Mathias Masem, MD

Orthopedic surgeon

Dr. Mathias Masem is an orthopedic surgeon with more than 20 years experience in hand and upper extremity surgery. He received a medical degree from the University of Minnesota, completed an internship and additional general surgery training and a residency in orthopedic surgery at UCSF and completed a hand surgery fellowship under Dr. Jack Tupper in Oakland. He spent the following two years as an orthopedic research physician in Switzerland at the University of Bern and the Laboratory for Experimental Surgery. Masem obtained his training in hand, upper extremity and microsurgery as a clinical and research fellow at Massachusetts General Hospital and Harvard Medical School.

A UCSF assistant clinical professor of orthopedic surgery, Masem also runs a private practice in Oakland, is chief of the Alta Bates Summit Medical Center Division of Hand Surgery and is a hand and upper extremity injury consultant to the UC Berkeley athletic teams. He has authored numerous articles and given many lectures on basic science and the clinical aspects of upper extremity orthopedic surgery.

Clinics

Hand, Elbow and Upper Extremity Surgery Center
1500 Owens St.
San Francisco, CA 94158
Phone: (415) 353–2808

Hours: Monday to Friday, 8 a.m. – 5 p.m.

Conditions & Treatments

Board Certification

Orthopaedic Surgery, American Board of Orthopaedic Surgery
Surgery of the Hand, American Board of Orthopaedic Surgery

Academic Title

Asst Clinical Professor

More about Mathias Masem

Education

University of Minnesota 1975

Residencies

UCSF Medical Center, Surgery 1976

Fellowships

UCSF Medical Center, Orthopaedic Surgery 1984
UCSF Medical Center, Hand Surgery 1984

Selected Research and Publications

  1. Masem M. Benefits of male circumcision. JAMA. 2012 Feb 01; 307(5):455; author reply 457.

Publications are derived from MEDLINE/PubMed and provided by UCSF Profiles, a service of the Clinical & Translational Science Institute (CTSI) at UCSF. Researchers can make corrections and additions to their publications by logging on to UCSF Profiles.