Mark C. Gebhardt, MD

Frederick W. and Jane M. Ilfeld Professor of Orthopedic Surgery, Harvard Medical School
Office Phone: 617-355-7409
Appointment Phone: 617-355-6021
Fax: 617-730-0456
Preferred Contact Method: appointment phone


Treatment Centers
Surgical Oncology
Clinical Interests
Bone and soft tissue tumors, Ewing sarcoma, Osteosarcoma


Boston Children's Hospital
300 Longwood Ave.
Boston, MA  02115


Board Certifications
Orthopaedic Surgery
Boston Children's Hospital, Orthopaedic Surgery, 1983
Massachusetts General Hospital, Orthopaedic Oncology, 1983
Harvard Combined Orthopaedic Surgery Residency Program, 1982
University Health Center of Pittsburgh, Pittsburgh
Medical School
University of Cincinnati College of Medicine, 1975

Appointments & Second Opinions

Speak with one of our New Patient Coordinators to schedule an appointment, refer a patient or request a second opinion. In urgent cases, we can typically see new patients within 24 hours.

Clinical Trials

Search our wide range of clinical trials, including novel therapies, immunotherapy and personalized therapy.callout bg

Harvard Medical Affiliate

HMS Callout FAD 

As a teaching affiliate of Harvard Medical School, our physicians are passing on their expertise to the next generation of pediatric hematologists and oncologists.