Mark Clyde Gebhardt MD

Musculoskeletal Oncology/Cancer, Pediatric Orthopedics

Frederic W. and Jane M. Ilfeld Professor of Orthopedic Surgery, Beth Israel Deaconess Medical Center

330 Brookline Ave# BidmcBoston, MA 02215
Phone+1 617-667-2140
Fax+1 617-667-0227

Dr. Gebhardt is on Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Gebhardt's full profile Already have an account?

Summary

Dr. Mark Gebhardt is an orthopedic surgeon in Boston, MA and is affiliated with multiple hospitals in the area, including Boston Children's Hospital, Dana-Farber Cancer Institute, Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, Massachusetts General Hospital, and Dartmouth-Hitchcock Medical Center. He received his medical degree from University of Cincinnati College of Medicine and has been in practice 42 years. He specializes in musculoskeletal oncology/cancer and pediatric orthopedics and is experienced in musculoskeletal oncology and pediatric orthopaedics.

Education & Training

Mass General Brigham/Massachusetts General Hospital/Brigham and Women's Hospital/Harvard Medical SchoolResidency, Orthopaedic Surgery, 1978 - 1981
UPMC Medical Education (Pittsburgh)Residency, Surgery, 1975 - 1977
University of Cincinnati College of MedicineClass of 1975

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

MA State Medical License 1981 - 2027
NH State Medical License 2006 - 2026
ME State Medical License 2020 - 2025
PA State Medical License 1976 - 1998
American Board of Orthopaedic Surgery Orthopaedic Surgery

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification Online Medical Record, Beth Israel Deaconess Medical Center, 2012, 2014, 2016-2017
CMS Meaningful Use Stage 2 Certification Online Medical Record, Beth Israel Deaconess Medical Center, 2012, 2014, 2016-2017
CMS Meaningful Use Stage 2 Certification Quality Data Center (QDC), Massachusetts eHealth Collaborative (MAeHC), 2012, 2014, 2016-2017

Clinical Trials

Prophylactic Antibiotic Regimens in Tumor Surgery (PARITY)
COMPLETED
PHASE3

Publications & Presentations

PubMed

Treatment and Management of Osteofibrous Dysplasia Like Adamantinoma - A Single Institution Experience.
Dipak B Ramkumar, Niveditta Ramkumar, Sean P Kelly, Georges Basile, Nelson Merchan
Journal of the Pediatric Orthopaedic Society of North America. 2026-05-01
1 citations
Editorial: An Update on How CORR Evaluates Systematic Reviews and Meta-analyses (Which You Might Also Consider When Reading Them).
Seth S Leopold, Mark C Gebhardt, Terence J Gioe, Paul A Manner, Raphaël Porcher
Clinical Orthopaedics and Related Research. 2025-03-01
Management of limb length discrepancy after bone sarcoma resection about the knee in the skeletally immature.
Sean P Kelly, Dipak B Ramkumar, Brooke Crawford, Santiago A Lozano-Calderon, Mark C Gebhardt
Journal of Pediatric Orthopedics. Part B. 2024-09-01

Other

Osteosarcoma: Epidemiology, pathogenesis, clinical presentation, diagnosis, and histology
Gebhardt MC, Wang LL, Chintagumpala M
http://www.uptodate.com/contents/osteosarcoma-epidemiology-pathogenesis-clinical-presentation-diagno
UpToDate, Wolters Kluwer Health - 2012-05-31
Treatment of the Ewing sarcoma family of tumors
Gebhardt MC, Harmon DC
http://www.uptodate.com/contents/treatment-of-the-ewing-sarcoma-family-of-tumors
UpToDate, Wolters Kluwer Health - 2012-12-11
Local treatment for primary soft tissue sarcoma of the extremities and chest wall
Gebhardt MC, Harmon DC, DeLaney TF
http://www.uptodate.com/contents/local-treatment-for-primary-soft-tissue-sarcoma-of-the-extremities-
UpToDate, Wolters Kluwer Health - 2013-04-10

Press Mentions

Generations of Excellence in Caring for Childhood Bone Cancers: Dr. Gebhardt and Dr. AndersonDecember 9th, 2021
TheFace: Sara Almoosa, Saudi Marketing DirectorJanuary 10th, 2020
Beware of Studies Claiming That Social Factors Are “Independently Associated” with Biological Complications of SurgerySeptember 16th, 2019