


Evan Bash, M.D.
ORTHOPAEDIC ASSOCIATES - Dr. Bash joined the Orthopaedic Associates Division of Premier Orthopaedics in 1989 as a General Orthopedist. He completed his orthopaedic residency from Tufts, New England Medical Center in 1987. Dr. Bash is the football team orthopaedist for the Glen Mills Schools. Dr. Bash also has a special interest in Foot and Ankle Surgery. >More Info
ORTHOPAEDIC ASSOCIATES - Dr. Bash joined the Orthopaedic Associates Division of Premier Orthopaedics in 1989 as a General Orthopedist. He completed his orthopaedic residency from Tufts, New England Medical Center in 1987. Dr. Bash is the football team orthopaedist for the Glen Mills Schools. Dr. Bash also has a special interest in Foot and Ankle Surgery. >More Info

John Benner, M.D.
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES - Doctor Benner practices general orthopaedics with concentrations in joint replacement and arthroscopic surgery. He performs primary and complex revision hip and knee arthroplasty procedures. He has extensive experience with arthroscopic surgery of the knee and shoulder. Doctor Benner also has interests in surgery of the foot and ankle. He completed his Medical Degree and Orthopaedic residency at Jefferson Medical College, Thomas Jefferson University Hospital in Philadelphia, PA.
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES - Doctor Benner practices general orthopaedics with concentrations in joint replacement and arthroscopic surgery. He performs primary and complex revision hip and knee arthroplasty procedures. He has extensive experience with arthroscopic surgery of the knee and shoulder. Doctor Benner also has interests in surgery of the foot and ankle. He completed his Medical Degree and Orthopaedic residency at Jefferson Medical College, Thomas Jefferson University Hospital in Philadelphia, PA.

Mark Brigham, M.D.
SURGICAL ORTHOPEDICS - Dr. Brigham is an orthopedic surgeon who specializes in general orthopedic surgery, joint replacement and sports medicine, as well as arthroscopic shoulder and reconstructive shoulder, knee and hip surgery.
SURGICAL ORTHOPEDICS - Dr. Brigham is an orthopedic surgeon who specializes in general orthopedic surgery, joint replacement and sports medicine, as well as arthroscopic shoulder and reconstructive shoulder, knee and hip surgery.

Robert Cabry, M.D.
ORTHOPAEDIC ASSOCIATES - Dr. Cabry graduated from St. Joseph's University in 1987. He received his M.D. degree from Thomas Jefferson Medical College in 1991. Dr. Cabry completed his residency at Crozer-Keystone Family Practice Program in 1999. Dr. Cabry spent six years in the U.S. Navy and was awarded two Navy Commendation Medals and the National Defense Medal. > More Info
ORTHOPAEDIC ASSOCIATES - Dr. Cabry graduated from St. Joseph's University in 1987. He received his M.D. degree from Thomas Jefferson Medical College in 1991. Dr. Cabry completed his residency at Crozer-Keystone Family Practice Program in 1999. Dr. Cabry spent six years in the U.S. Navy and was awarded two Navy Commendation Medals and the National Defense Medal. > More Info

Larry Chou, M.D.
SPORTS AND SPINE REHABILITATION - Dr. Chou is the Medical Director of Sports and Spine Rehabilitation Division of Premier Orthopaedic and Sports Medicine Associates, Ltd in Havertown, PA. He received his medical degree from the University of Pennsylvania School of Medicine and completed his residency in Physical Medicine and Rehabilitation residency at the University of Washington in Seattle, where he also served as Chief Resident. He subsequently completed a Sports and Spine Rehabilitation sub-specialization fellowship at the prestigious Rehabilitation Institute of Chicago and Northwestern University Medical School in Chicago, IL. He served as an Assistant Professor of Physical Medicine and Rehabilitation at the University of Pennsylvania School of Medicine with a secondary appointment on the Sports Medicine and Shoulder Services in the Department of Orthopaedics. He continues his affiliation with Penn as a Clinical Associate Professor and has both published and lectured extensively in his field. He is Board Certified in Physical Medicine and Rehabilitation, Pain Medicine, and Sports Medicine.
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SPORTS AND SPINE REHABILITATION - Dr. Chou is the Medical Director of Sports and Spine Rehabilitation Division of Premier Orthopaedic and Sports Medicine Associates, Ltd in Havertown, PA. He received his medical degree from the University of Pennsylvania School of Medicine and completed his residency in Physical Medicine and Rehabilitation residency at the University of Washington in Seattle, where he also served as Chief Resident. He subsequently completed a Sports and Spine Rehabilitation sub-specialization fellowship at the prestigious Rehabilitation Institute of Chicago and Northwestern University Medical School in Chicago, IL. He served as an Assistant Professor of Physical Medicine and Rehabilitation at the University of Pennsylvania School of Medicine with a secondary appointment on the Sports Medicine and Shoulder Services in the Department of Orthopaedics. He continues his affiliation with Penn as a Clinical Associate Professor and has both published and lectured extensively in his field. He is Board Certified in Physical Medicine and Rehabilitation, Pain Medicine, and Sports Medicine.
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Jeff Citara, D.O.
CHESTER COUNTY ORTHOPAEDICS -
Dr. Citara is a board certified physiatrist who specializes in the non-operative treatment of musculoskeletal disorders primarily involving the neck, back and pelvic regions. After graduating medical school at Philadelphia College of Osteopathic Medicine, he completed an internship at Saint Joseph’s Hospital in Philadelphia and a residency in Physical Medicine & Rehabilitation at Baylor College of Medicine in Houston, Texas.
Dr. Citara treats both adolescents and adults in the West Chester and Kennett Square offices. He understands the physiological and psychosocial complexities involved in treating neck and back disorders and strives to find the cause of the pain in order to formulate a comprehensive treatment plan. Dr. Citara believes that the majority of these disorders can be successfully treated in a non-operative manner.
A treatment plan is developed after a detailed history and physical examination, as well as any necessary additional testing, has been performed. The plan may include any combination of medication, physical therapy, osteopathic manipulative treatment (OMT), as well as advanced fluoroscopically guided spinal injections. The treatment goal is to not only reduce pain, but also to help restore function and activity level.
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CHESTER COUNTY ORTHOPAEDICS -
Dr. Citara is a board certified physiatrist who specializes in the non-operative treatment of musculoskeletal disorders primarily involving the neck, back and pelvic regions. After graduating medical school at Philadelphia College of Osteopathic Medicine, he completed an internship at Saint Joseph’s Hospital in Philadelphia and a residency in Physical Medicine & Rehabilitation at Baylor College of Medicine in Houston, Texas.
Dr. Citara treats both adolescents and adults in the West Chester and Kennett Square offices. He understands the physiological and psychosocial complexities involved in treating neck and back disorders and strives to find the cause of the pain in order to formulate a comprehensive treatment plan. Dr. Citara believes that the majority of these disorders can be successfully treated in a non-operative manner.
A treatment plan is developed after a detailed history and physical examination, as well as any necessary additional testing, has been performed. The plan may include any combination of medication, physical therapy, osteopathic manipulative treatment (OMT), as well as advanced fluoroscopically guided spinal injections. The treatment goal is to not only reduce pain, but also to help restore function and activity level.
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Anne E. Colton, M.D.
SURGICAL ORTHOPEDICS - Doctor Colton is a Board Certified Orthopaedic Surgeon who specializes in sports medicine and arthroscopic surgery. She graduated with her medical degree from the Temple University School of Medicine. She completed her orthopaedic surgery residency at the University of Pennsylvania, followed by a sports medicine surgery fellowship at Rush University in Chicago. Her concentrations include shoulder and elbow reconstruction, arthroscopic rotator cuff repair, articular cartilage restoration, and knee ligament reconstruction. She uses minimally invasive techniques to maximize each patient’s return to an active lifestyle.
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SURGICAL ORTHOPEDICS - Doctor Colton is a Board Certified Orthopaedic Surgeon who specializes in sports medicine and arthroscopic surgery. She graduated with her medical degree from the Temple University School of Medicine. She completed her orthopaedic surgery residency at the University of Pennsylvania, followed by a sports medicine surgery fellowship at Rush University in Chicago. Her concentrations include shoulder and elbow reconstruction, arthroscopic rotator cuff repair, articular cartilage restoration, and knee ligament reconstruction. She uses minimally invasive techniques to maximize each patient’s return to an active lifestyle.
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Nick DiNubile, M.D.
LLANERCH ORTHOPEDICS - Dr. DiNubile is an Orthopaedic Surgeon specializing in Sports Medicine. He is the author of the best selling book, FrameWork- Your 7 Step Program for Healthy Muscles, Bones & Joints. He is Executive Producer and host of the award winning national PBS television special, Your Body’s FrameWork and serves as Orthopaedic Consultant to the Philadelphia 76ers Basketball Team and Pennsylvania Ballet, and is an advisor to Yahoo! Health, where he hosts “The Training Room” Blog. He is a national spokesperson for both the American Academy of Orthopaedic Surgeons and the American Orthopaedic Society for Sports Medicine, and served as Special Advisor to the President's Council on Physical Fitness and Sports. He has been chosen in “Best Doctors in America” and featured on Good Morning America, CNN, HBO, National Public Radio, and in the New York Times, the Wall Street Journal, the Washington Post, Newsweek, and numerous other publications. He is one of the most quoted doctors in America.
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LLANERCH ORTHOPEDICS - Dr. DiNubile is an Orthopaedic Surgeon specializing in Sports Medicine. He is the author of the best selling book, FrameWork- Your 7 Step Program for Healthy Muscles, Bones & Joints. He is Executive Producer and host of the award winning national PBS television special, Your Body’s FrameWork and serves as Orthopaedic Consultant to the Philadelphia 76ers Basketball Team and Pennsylvania Ballet, and is an advisor to Yahoo! Health, where he hosts “The Training Room” Blog. He is a national spokesperson for both the American Academy of Orthopaedic Surgeons and the American Orthopaedic Society for Sports Medicine, and served as Special Advisor to the President's Council on Physical Fitness and Sports. He has been chosen in “Best Doctors in America” and featured on Good Morning America, CNN, HBO, National Public Radio, and in the New York Times, the Wall Street Journal, the Washington Post, Newsweek, and numerous other publications. He is one of the most quoted doctors in America.
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Eugene Elia, M.D.
LLANERCH ORTHOPAEDICS - Dr. Elia specializes in total knee and total hip replacement surgery. His goal is to decrease patient pain, while improving function and allow for the return to daily activities and a normal lifestyle.
LLANERCH ORTHOPAEDICS - Dr. Elia specializes in total knee and total hip replacement surgery. His goal is to decrease patient pain, while improving function and allow for the return to daily activities and a normal lifestyle.

Frank Giammattei, M.D.
ORTHOPAEDIC ASSOCIATES - Dr. Giammattei joined the Orthopaedic Associates Division of Premier Orthopaedics in 1986. Dr. Giammattei has been practicing orthopaedics in Delaware County for 25 years. He finished his orthopaedic residency at Thomas Jefferson University Hospital in 1985. He joined the Orthoapedic department at Crozer Chester Medical Center and Riddle Memorial Hospital that year. His practice largely consists of total hip and total knee replacements. >More Info
ORTHOPAEDIC ASSOCIATES - Dr. Giammattei joined the Orthopaedic Associates Division of Premier Orthopaedics in 1986. Dr. Giammattei has been practicing orthopaedics in Delaware County for 25 years. He finished his orthopaedic residency at Thomas Jefferson University Hospital in 1985. He joined the Orthoapedic department at Crozer Chester Medical Center and Riddle Memorial Hospital that year. His practice largely consists of total hip and total knee replacements. >More Info

Stuart Gordon, M.D.
LIBERTY ORTHOPAEDICS - Dr. Gordon is a former Fellow of the Rothman Institute. He specializes in Innovative strategies for the treatment of the Hip and Knee, in young, active adults and seniors with arthritic joints.
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LIBERTY ORTHOPAEDICS - Dr. Gordon is a former Fellow of the Rothman Institute. He specializes in Innovative strategies for the treatment of the Hip and Knee, in young, active adults and seniors with arthritic joints.
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Zach Hauser, M.D.
SPORTS AND SPINE REHABILITATION - Dr. Hauser is a physiatrist and a partner in the non-operative Sports and Spine Rehabilitation Division of Premier Orthopaedic and Sports Medicine Associates. He graduated from the University of North Carolina at Chapel Hill with highest honors. He went on to obtain his doctorate at the University of North Carolina at Chapel Hill School of Medicine. He completed his medical internship at Carolinas Medical Center and Physical Medicine and Rehabilitation residency at Carolinas Rehabilitation Hospital in Charlotte, NC. He then completed a Spine and Sports Rehabilitation sub-specialization fellowship at Premier Orthopaedics in Havertown, PA. He also received additional training in medical acupuncture through the Stanford University School of Medicine and Helms Medical Institute. He is board certified in Physical Medicine and Rehabilitation and is licensed in Medical Acupuncture.
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SPORTS AND SPINE REHABILITATION - Dr. Hauser is a physiatrist and a partner in the non-operative Sports and Spine Rehabilitation Division of Premier Orthopaedic and Sports Medicine Associates. He graduated from the University of North Carolina at Chapel Hill with highest honors. He went on to obtain his doctorate at the University of North Carolina at Chapel Hill School of Medicine. He completed his medical internship at Carolinas Medical Center and Physical Medicine and Rehabilitation residency at Carolinas Rehabilitation Hospital in Charlotte, NC. He then completed a Spine and Sports Rehabilitation sub-specialization fellowship at Premier Orthopaedics in Havertown, PA. He also received additional training in medical acupuncture through the Stanford University School of Medicine and Helms Medical Institute. He is board certified in Physical Medicine and Rehabilitation and is licensed in Medical Acupuncture.
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Paul Horenstein, M.D.
SURGICAL ORTHOPEDICS - Dr. Horenstein is an orthopedic surgeon who specializes in joint replacement, sports medicine, and ankle and foot surgery.> Download Bio
SURGICAL ORTHOPEDICS - Dr. Horenstein is an orthopedic surgeon who specializes in joint replacement, sports medicine, and ankle and foot surgery.> Download Bio

Charles Hummer, Jr, M.D.
ORTHOPAEDIC ASSOCIATES -Dr. Hummer has been with Orthopaedic Associates Division of Premier Orthopaedics since its inception. His expertise is in treating work-related injuries. Dr. Hummer has held many public service positions including serving as Chairman of the State Board of Medicine.
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ORTHOPAEDIC ASSOCIATES -Dr. Hummer has been with Orthopaedic Associates Division of Premier Orthopaedics since its inception. His expertise is in treating work-related injuries. Dr. Hummer has held many public service positions including serving as Chairman of the State Board of Medicine.
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Charles Hummer III, M.D.
ORTHOPAEDIC ASSOCIATES - Dr. Hummer joined Orthopaedic Associates Division of Premier Orthoapedics in 1995. Dr. Hummer graduated from Amherst College in 1985, with a B.A. in Biology, Phi Beta Kappa. He received his M.D. degree from Jefferson Medical College in 1989, and in the year following graduation, served a one year surgical internship at Pennsylvania Hospital, the first hospital in the United States. >More Info
ORTHOPAEDIC ASSOCIATES - Dr. Hummer joined Orthopaedic Associates Division of Premier Orthoapedics in 1995. Dr. Hummer graduated from Amherst College in 1985, with a B.A. in Biology, Phi Beta Kappa. He received his M.D. degree from Jefferson Medical College in 1989, and in the year following graduation, served a one year surgical internship at Pennsylvania Hospital, the first hospital in the United States. >More Info

Robert Huxster, MD
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES - Doctor Huxster practices general orthopaedics and sports medicine with concentrations in hand and upper extremity problems. He has extensive experience with arthroscopic surgery of the knee, shoulder and wrist. He completed his Medical Degree and Orthopaedic residency at Jefferson Medical College, Thomas Jefferson University Hospital in Philadelphia, PA as well as a Fellowship in hand surgery.
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES - Doctor Huxster practices general orthopaedics and sports medicine with concentrations in hand and upper extremity problems. He has extensive experience with arthroscopic surgery of the knee, shoulder and wrist. He completed his Medical Degree and Orthopaedic residency at Jefferson Medical College, Thomas Jefferson University Hospital in Philadelphia, PA as well as a Fellowship in hand surgery.

Jack E. Kazanjian, D.O.
LLANERCH ORTHOPAEDICS - Dr. Kazanjian, a board certified orthopaedic physician, joined Premier Orthopaedics in April of 2007 and specializes in disorders of the Shoulder and Elbow. He has extensive training in complex open and arthroscopic surgical techniques to include rotator cuff repair, instability surgery, shoulder replacement and trauma. Dr. Kazanjian has lectured nationally, is involved in clinical research and resident teaching, and has recently been elected to the Association of Clinical Shoulder and Elbow Surgeons. He completed his medical and orthopaedic surgical training at the Philadelphia College of Osteopathic Medicine, and his Fellowship at The Hughston Clinic in Columbus, GA.
LLANERCH ORTHOPAEDICS - Dr. Kazanjian, a board certified orthopaedic physician, joined Premier Orthopaedics in April of 2007 and specializes in disorders of the Shoulder and Elbow. He has extensive training in complex open and arthroscopic surgical techniques to include rotator cuff repair, instability surgery, shoulder replacement and trauma. Dr. Kazanjian has lectured nationally, is involved in clinical research and resident teaching, and has recently been elected to the Association of Clinical Shoulder and Elbow Surgeons. He completed his medical and orthopaedic surgical training at the Philadelphia College of Osteopathic Medicine, and his Fellowship at The Hughston Clinic in Columbus, GA.

Craig Kriza, DPM
ORTHOPAEDIC ASSOCIATES - Dr. Kriza, a past-president of the Pennsylvania Podiatric Medical Association, practices general podiatric care of the foot and ankle, with special interest and concentration in Sports Medicine, diabetic care, and wound management. He joined Premier Orthopaedics in 1995. >More Info
ORTHOPAEDIC ASSOCIATES - Dr. Kriza, a past-president of the Pennsylvania Podiatric Medical Association, practices general podiatric care of the foot and ankle, with special interest and concentration in Sports Medicine, diabetic care, and wound management. He joined Premier Orthopaedics in 1995. >More Info

Eric J. Lake, D.O.
ORTHOPAEDIC ASSOCIATES - Dr. Lake joined the Orthopaedic Associates Division of Premier Orthopaedics in 2006. Dr. Lake received his undergraduate degree from Penn State University in 1997. He graduated with his D.O. degree from Lake Erie College of Osteopathic Medicine in 2001. Dr. Lake has a specialty in Primary Care Sports Medicine.
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ORTHOPAEDIC ASSOCIATES - Dr. Lake joined the Orthopaedic Associates Division of Premier Orthopaedics in 2006. Dr. Lake received his undergraduate degree from Penn State University in 1997. He graduated with his D.O. degree from Lake Erie College of Osteopathic Medicine in 2001. Dr. Lake has a specialty in Primary Care Sports Medicine.
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Richard Levenberg, M.D.
SURGICAL ORTHOPEDICS - Dr. Levenberg is an established board certified general orthopedic surgeon, specializing in all forms of back and neck surgery including: lumbar and cervical disc replacement or fusion surgery, revision spinal surgery, kyphoplasty and vertebroplasty, laminectomy and minimally invasive surgery. Dr. Levenberg is a graduate of Temple University School of Medicine, and completed his orthopedic residency at Hahnemann University Hospital. Dr. Levenberg completed his fellowship in spinal surgery at The Cleveland Clinic Foundation. Dr. Levenberg was recognized in "Top Doctors" 2003, 2006 and 2008, Main Line Today Magazine.
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SURGICAL ORTHOPEDICS - Dr. Levenberg is an established board certified general orthopedic surgeon, specializing in all forms of back and neck surgery including: lumbar and cervical disc replacement or fusion surgery, revision spinal surgery, kyphoplasty and vertebroplasty, laminectomy and minimally invasive surgery. Dr. Levenberg is a graduate of Temple University School of Medicine, and completed his orthopedic residency at Hahnemann University Hospital. Dr. Levenberg completed his fellowship in spinal surgery at The Cleveland Clinic Foundation. Dr. Levenberg was recognized in "Top Doctors" 2003, 2006 and 2008, Main Line Today Magazine.
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R. Bruce Lutz, M.D.
ORTHOPAEDIC ASSOCIATES - Dr. Lutz joined the Orthopaedic Associates Division of Premier Orthopaedics in 1992. He is fellowship trained in Orthopaedic Traumatology. Dr. Lutz has special interest and skills in pediatric and adult fracture care. He has expertise in non-union and post traumatic reconstruction surgery.
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ORTHOPAEDIC ASSOCIATES - Dr. Lutz joined the Orthopaedic Associates Division of Premier Orthopaedics in 1992. He is fellowship trained in Orthopaedic Traumatology. Dr. Lutz has special interest and skills in pediatric and adult fracture care. He has expertise in non-union and post traumatic reconstruction surgery.
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Jeffrey Malumed, M.D.
Dr. Malumed is the President of Premier Orthopaedics and Sports Medicine. He is an Orthopaedic Surgeon who specializes in Sports Medicine and is a physician for the US Ski Team. Dr. Malumed is a Board Certified Member of the American Academy of Orthopaedic Surgeons.
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Dr. Malumed is the President of Premier Orthopaedics and Sports Medicine. He is an Orthopaedic Surgeon who specializes in Sports Medicine and is a physician for the US Ski Team. Dr. Malumed is a Board Certified Member of the American Academy of Orthopaedic Surgeons.
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James McGlynn, M.D.
ORTHOPAEDIC ASSOCIATES - Dr. McGlynn joined Orthoapedic Associates Division of Premier Orthopaedics in 1991, after completing his residency with the U. S. Navy. Dr. McGlynn has a special interest in Sports Medicine, including arthroscopic surgery of both upper and lower extremities. He is also skilled in both hip and knee joint replacement.
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ORTHOPAEDIC ASSOCIATES - Dr. McGlynn joined Orthoapedic Associates Division of Premier Orthopaedics in 1991, after completing his residency with the U. S. Navy. Dr. McGlynn has a special interest in Sports Medicine, including arthroscopic surgery of both upper and lower extremities. He is also skilled in both hip and knee joint replacement.
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Armando A. Mendez, M.D.
LIBERTY ORTHOPAEDICS - Dr. Mendez is Board Certified by the American Academy of Orthopaedic Surgeons, with re-certification earned in July 2005. He has been widely Published on multiple Orthopaedic topics and research projects. He maintains A strong interest in General Orthopaedics and Spine.
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LIBERTY ORTHOPAEDICS - Dr. Mendez is Board Certified by the American Academy of Orthopaedic Surgeons, with re-certification earned in July 2005. He has been widely Published on multiple Orthopaedic topics and research projects. He maintains A strong interest in General Orthopaedics and Spine.
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Todd A. Michener, M.D.
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Michener is a board certified and practices general Orthopaedics with concentrations in sports medicine and arthroscopic surgery of the shoulder, knee, elbow and hip, including arthroscopic rotator cuff repair, tennis elbow release and knee ligament reconstruction. Doctor Michener also specializes in advanced shoulder reconstruction, including total shoulder replacement and maximizes his patients' ability to return to a healthy and active lifestyle utilizing minimally invasive techniques for joint restoration. He completed his Orthopaedic residency at the University of Pennsylvania in Phila., PA and went on to complete a Fellowship in Sports Medicine at the Steadman Hawkins Clinic of the Carolinas in Spartanburg, SC
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Michener is a board certified and practices general Orthopaedics with concentrations in sports medicine and arthroscopic surgery of the shoulder, knee, elbow and hip, including arthroscopic rotator cuff repair, tennis elbow release and knee ligament reconstruction. Doctor Michener also specializes in advanced shoulder reconstruction, including total shoulder replacement and maximizes his patients' ability to return to a healthy and active lifestyle utilizing minimally invasive techniques for joint restoration. He completed his Orthopaedic residency at the University of Pennsylvania in Phila., PA and went on to complete a Fellowship in Sports Medicine at the Steadman Hawkins Clinic of the Carolinas in Spartanburg, SC

Curt D. Miller, M.D.
SURGICAL ORTHOPEDICS - Dr. Miller is an established general orthopedic surgeon who specializes in joint replacement, sports medicine, arthroscopic knee and shoulder surgery, pediatric and adult fracture care.
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SURGICAL ORTHOPEDICS - Dr. Miller is an established general orthopedic surgeon who specializes in joint replacement, sports medicine, arthroscopic knee and shoulder surgery, pediatric and adult fracture care.
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Adriana S. Prawak, D.O.
SPORTS AND SPINE REHABILITATION - Dr. Prawak is a physiatrist and a partner in the non-operative Sports and Spine Rehabilitation Division of Premier Orthopaedic and Sports Medicine Associates, Ltd based in Havertown, PA. She graduated from the State University of New York at Buffalo with honors and the University of Health Sciences College of Osteopathic Medicine in Kansas City. She completed an internship at the State University of New York at Buffalo, Sisters of Charity Hospital, and residency in Physical Medicine and Rehabilitation at Temple University Hospital in Philadelphia, P.A., where she also served as Chief Resident. She then completed a Spine and Sports Rehabilitation sub-specialization fellowship at the Buffalo Spine and Sports Medicine Institute. She was appointed Assistant Clinical Professor of Physical Medicine and Rehabilitation at the University of Pennsylvania School of Medicine, Medical Director of Physical Medicine and Rehabilitation Services at Phoenixville Hospital and later at Penn Medicine at Radnor. She is board certified in Physical Medicine and Rehabilitation and has co-written a chapter in an Interventional Spine textbook.
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SPORTS AND SPINE REHABILITATION - Dr. Prawak is a physiatrist and a partner in the non-operative Sports and Spine Rehabilitation Division of Premier Orthopaedic and Sports Medicine Associates, Ltd based in Havertown, PA. She graduated from the State University of New York at Buffalo with honors and the University of Health Sciences College of Osteopathic Medicine in Kansas City. She completed an internship at the State University of New York at Buffalo, Sisters of Charity Hospital, and residency in Physical Medicine and Rehabilitation at Temple University Hospital in Philadelphia, P.A., where she also served as Chief Resident. She then completed a Spine and Sports Rehabilitation sub-specialization fellowship at the Buffalo Spine and Sports Medicine Institute. She was appointed Assistant Clinical Professor of Physical Medicine and Rehabilitation at the University of Pennsylvania School of Medicine, Medical Director of Physical Medicine and Rehabilitation Services at Phoenixville Hospital and later at Penn Medicine at Radnor. She is board certified in Physical Medicine and Rehabilitation and has co-written a chapter in an Interventional Spine textbook.
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Matthew Schaeffer, M.D.
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Schaeffer completed his specialty training at Stanford University in Stanford, California. While at Stanford, he worked at Stanford’s prestigious Stanford Interventional Spine Center where he learned and performed the most advanced techniques of fluoroscopic guided injections used in the treatment of spine pain. After residency, he has worked in private practice treating patients with neck and back pain. Doctor Schaeffer practices non-operative spine care.
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Schaeffer completed his specialty training at Stanford University in Stanford, California. While at Stanford, he worked at Stanford’s prestigious Stanford Interventional Spine Center where he learned and performed the most advanced techniques of fluoroscopic guided injections used in the treatment of spine pain. After residency, he has worked in private practice treating patients with neck and back pain. Doctor Schaeffer practices non-operative spine care.

Chet Simmons Jr., M.D..
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Simmons practices general orthopaedics with concentrations in joint replacement and sports medicine. He performs primary and complex revision hip and knee arthroplasty procedures. He has extensive experience with minimally invasive and advanced surgical techniques. . He completed his Medical Degree and Orthopaedic residency at Jefferson Medical College, Thomas Jefferson University Hospital in Philadelphia, PA. He went on to complete a Fellowship in Joint Replacement and Spine surgery at the New England Baptist Hospital in Boston, MA
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Simmons practices general orthopaedics with concentrations in joint replacement and sports medicine. He performs primary and complex revision hip and knee arthroplasty procedures. He has extensive experience with minimally invasive and advanced surgical techniques. . He completed his Medical Degree and Orthopaedic residency at Jefferson Medical College, Thomas Jefferson University Hospital in Philadelphia, PA. He went on to complete a Fellowship in Joint Replacement and Spine surgery at the New England Baptist Hospital in Boston, MA

Joseph M. Stellabotte, M.D.
LIBERTY ORTHOPAEDICS
LLANERCH ORTHOPAEDICS - Dr. Stellabotte is Board Certified in Primary Care Sports Medicine. He specializes in non-operative orthopedic and sports medicine, with a particular interest in treatment and prevention of adolescence related injuries. He is the team physician for Haverford High School.
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LIBERTY ORTHOPAEDICS
LLANERCH ORTHOPAEDICS - Dr. Stellabotte is Board Certified in Primary Care Sports Medicine. He specializes in non-operative orthopedic and sports medicine, with a particular interest in treatment and prevention of adolescence related injuries. He is the team physician for Haverford High School.
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Gregory Tadduni, M.D.
LIBERTY ORTHOPEDICS - Dr. Tadduni is a Board Certified Orthopaedic Surgeon. He completed his residency in Orthopaedics at Penn. He has also completed additional fellowship training in Hand Surgery. He maintains a strong professional interest in problems and injuries of the Hand and Wrist.
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LIBERTY ORTHOPEDICS - Dr. Tadduni is a Board Certified Orthopaedic Surgeon. He completed his residency in Orthopaedics at Penn. He has also completed additional fellowship training in Hand Surgery. He maintains a strong professional interest in problems and injuries of the Hand and Wrist.
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Adrienne Towsen, M.D..
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Towsen practices general orthopaedics with concentrations in sports medicine and arthroscopic surgery. She has extensive experience with arthroscopic reconstruction of the knee and shoulder and specializes in the most advanced techniques for rotator cuff and labral repair. Doctor Towsen also has interests in total joint replacement of the knee and shoulder. She completed her residency at Allegheny General Hospital in Pittsburgh PA and went on to complete a sports medicine Fellowship at Thomas Jefferson University Hospital in Phila., PA.
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Towsen practices general orthopaedics with concentrations in sports medicine and arthroscopic surgery. She has extensive experience with arthroscopic reconstruction of the knee and shoulder and specializes in the most advanced techniques for rotator cuff and labral repair. Doctor Towsen also has interests in total joint replacement of the knee and shoulder. She completed her residency at Allegheny General Hospital in Pittsburgh PA and went on to complete a sports medicine Fellowship at Thomas Jefferson University Hospital in Phila., PA.

Dean Trevlyn, M.D.
SURGICAL ORTHOPEDICS - Dr. Trevlyn is an established, board certified orthopedic surgeon who specializes in shoulder and knee problems. He performs over 250 shoulder procedures and over 150 knee procedures a year. These procedures include arthroscopic reconstructive surgery for the rotator cuff, labral tears, ligament injuries, meniscus tears and cartilage abnormalities. He performs shoulder replacement surgery including reverse total shoulder replacement and minimally invasive surface arthroplasty. He performs knee replacement surgery including the woman’s knee. Dr. Trevlyn also treats adult and pediatric fractures. He has received the Physician’s Recognition Award several times and has appeared on CNN News Makers discussing shoulder surgery. Dr. Trevlyn is a graduate of the University of Pennsylvania medical school and has been an orthopedic surgeon at Surgical Orthopedic Associates in Broomall since 1992.
SURGICAL ORTHOPEDICS - Dr. Trevlyn is an established, board certified orthopedic surgeon who specializes in shoulder and knee problems. He performs over 250 shoulder procedures and over 150 knee procedures a year. These procedures include arthroscopic reconstructive surgery for the rotator cuff, labral tears, ligament injuries, meniscus tears and cartilage abnormalities. He performs shoulder replacement surgery including reverse total shoulder replacement and minimally invasive surface arthroplasty. He performs knee replacement surgery including the woman’s knee. Dr. Trevlyn also treats adult and pediatric fractures. He has received the Physician’s Recognition Award several times and has appeared on CNN News Makers discussing shoulder surgery. Dr. Trevlyn is a graduate of the University of Pennsylvania medical school and has been an orthopedic surgeon at Surgical Orthopedic Associates in Broomall since 1992.

Raymond Wolfe, M.D.
ORTHOPAEDIC ASSOCIATES - Dr. Wolfe joined the Orthopaedic Associates Division of Premier Orthopaedics in 2003. He completed his orthopaedic residency at Georgetown University Medical Center in 2000. Dr. Wolfe is an orthopedic surgeon with a focus on Sports Medicine, joint replacement and shoulder problems.
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ORTHOPAEDIC ASSOCIATES - Dr. Wolfe joined the Orthopaedic Associates Division of Premier Orthopaedics in 2003. He completed his orthopaedic residency at Georgetown University Medical Center in 2000. Dr. Wolfe is an orthopedic surgeon with a focus on Sports Medicine, joint replacement and shoulder problems.
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David Yucha, M.D.
ORTHOPAEDIC ASSOCIATES - Dr. Yucha joined the Orthopaedic Associates Division of Premier Orthopaedics in 2009. He completed his orthopaedic residency at Temple University Hospital in 2007. Dr. Yucha also completed a fellowship in Sports Medicine at Thomas Jefferson University Hospital. Dr. Yucha assisted as team physician for the Philadelphia Phillies and Philadelphia Eagles during his fellowship training > More Info
ORTHOPAEDIC ASSOCIATES - Dr. Yucha joined the Orthopaedic Associates Division of Premier Orthopaedics in 2009. He completed his orthopaedic residency at Temple University Hospital in 2007. Dr. Yucha also completed a fellowship in Sports Medicine at Thomas Jefferson University Hospital. Dr. Yucha assisted as team physician for the Philadelphia Phillies and Philadelphia Eagles during his fellowship training > More Info

Richard Ziegler, M.D.
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Ziegler practices general orthopaedics with a concentration in sports medicine. He has extensive experience with arthroscopic surgery of the knee. He received his Medical Degree from Jefferson Medical College, Thomas Jefferson University in Philadelphia, PA and completed his residency at Thomas Jefferson University Hospital in Philadelphia.
CHESTER COUNTY ORTHOPAEDIC ASSOCIATES- Doctor Ziegler practices general orthopaedics with a concentration in sports medicine. He has extensive experience with arthroscopic surgery of the knee. He received his Medical Degree from Jefferson Medical College, Thomas Jefferson University in Philadelphia, PA and completed his residency at Thomas Jefferson University Hospital in Philadelphia.

James M. Zurbach, M.D.
ORTHOPAEDIC ASSOCIATES - Dr. Zurbach joined the Orthopaedic Associates Division of Premier Orthopaedics in 1989. He received his medical degree from Penn State University in 1980 and went onto complete his orthopaedic residency at San Diego Naval Hospital in 1987.
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ORTHOPAEDIC ASSOCIATES - Dr. Zurbach joined the Orthopaedic Associates Division of Premier Orthopaedics in 1989. He received his medical degree from Penn State University in 1980 and went onto complete his orthopaedic residency at San Diego Naval Hospital in 1987.
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