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Orthopedic Surgery

Mark J. Geppert, MD

Office Location

Wentworth Health Partners Seacoast Orthopedics & Sports Medicine

7 Marsh Brook Drive

Somersworth, NH 03878

Office Phone: (603) 742-2007

Office Fax: (603) 749-4605

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Dr. Mark Geppert graduated from Harvard College before earning his medical degree. During foot and ankle fellowship training in New York, Dr. Geppert worked extensively with the New York City Ballet and the Rutgers University athletic teams.

Dr. Geppert’s orthopedic interests include all surgery of the foot and ankle, in addition to sports medicine and a broad range of general orthopedic surgery. 

He has published more than a dozen articles in peer-reviewed orthopedic journals and has given presentations at national meetings. Dr. Geppert has co-authored chapters in medical textbooks on surgery of the rheumatoid foot, ankle sprains, and sports-related foot and ankle injuries.

He also is an affiliate assistant professor in the Department of Kinesiology, School of Health and Human Services, at the University of New Hampshire, and recently published a chapter titled “History and Physical Examination in Peroneal Tendon Injury” in a medical textbook: The Peroneal Tendons: A Clinical Guide to Evaluation and Management.Did you know? Dr. Geppert not only has five children who play lacrosse, he served as vice president of the Cocheco Lacrosse Club.
Subspecialties: Foot & Ankle Surgery, Sports Medicine, Hand Surgery, General Orthopedics

Fellowship: Foot & Ankle, Hospital for Special Surgery, New York City

Memberships: American Academy of Orthopaedic Surgeons (Fellow), American Board of Orthopaedic Surgery (Diplomate), American Orthopaedic Foot & Ankle Society, New Hampshire Orthopaedic Society, New Hampshire Medical Society

What Patient Are Saying:
“Thank you for the excellent care that you provided. Before, during, and after the surgery you were skilled, attentive, and a sensational doctor overall. I couldn’t believe the magic that you worked in the E.R. when you removed the surgical pin that went through my foot! You are amazing and talented and I will not hesitate to recommend you to anyone who needs an orthopedic doctor!”


Orthopedic Surgery

Education & Training

New York University School of Medicine: MD

UMDNJ-New Jersey Medical School: Internship

UMDNJ-R W Johnson Medical School: Residency/Orthopedic Surgery

Hospital for Special Surgery: Fellowship/Foot and Ankle Surgery

Board Certification

American Board of Orthopaedic Surgery: Orthopaedic Surgery

Languages Spoken


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