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Office
1500 Owens Street
Orthopaedic Institute - Sports Medicine
San Francisco, CA 94158Phone+1 415-353-7566Fax+1 415-885-3862- Is this information wrong?
Summary
- Dr. C Benjamin Ma is an orthopedic surgeon in San Francisco, CA and is affiliated with multiple hospitals in the area, including UCSF Medical Center and Zuckerberg San Francisco General Hospital and Trauma Center. He received his medical degree from Johns Hopkins University School of Medicine and has been in practice 21 years. He specializes in orthopedic sports medicine and shoulder surgery and is experienced in ACL injuries, shoulder osteoarthritis, sports medicine, rotator cuff tears, and joint pain. He has more than 300 publications and over 15000 citings.
Education & Training
- Hospital for Special Surgery/Cornell Medical CenterFellowship, Orthopaedic Sports Medicine, 2002 - 2003
- UPMC Medical EducationResidency, Orthopaedic Surgery, 1996 - 2001
- Johns Hopkins University School of MedicineClass of 1996
Certifications & Licensure
- CA State Medical License 2003 - 2025
- PA State Medical License 1997 - 2002
- American Board of Orthopaedic Surgery Orthopaedic Surgery
- American Board of Orthopaedic Surgery Orthopaedic Sports Medicine
Awards, Honors, & Recognition
- America's Top Doctors Castle Connolly, 2012-2023
- San Francisco Top Physician 2011-2023
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2013
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Clinical Trials
- Feasibility Trial Using Imaging and Biochemical Technologies to Measure Knee Cartilage Composition in Acute ACL Injury Start of enrollment: 2013 Nov 01
Publications & Presentations
PubMed
- Relationship Between Preoperative Shoulder Osteoarthritis Severity Score and Postoperative PROMIS-UE Score After Rotator Cuff Repair.Michael R Davies, Natalie Kucirek, Daria Motamedi, C Benjamin Ma, Brian T Feeley, Drew Lansdown> ;Orthopaedic Journal of Sports Medicine. 2023 Jan 1
- 4 citationsMedicaid insurance is associated with treatment disparities for proximal humerus fractures in a national database analysis.Nicole M Truong, Thompson Zhuang, Chelsea Leversedge, C Benjamin Ma, Robin N Kamal, Lauren M Shapiro> ;Journal of Shoulder and Elbow Surgery. 2023 Jul 1
- 4 citationsDelayed ACL reconstruction increases rates of concomitant procedures and risk of subsequent surgery.Ryan D Freshman, Nicole M Truong, Nicolas Cevallos, Drew A Lansdown, Brian T Feeley, C Benjamin Ma, Alan L Zhang> ;Knee Surgery, Sports Traumatology, Arthroscopy. 2023 Jul 1
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Hospital Affiliations
- UCSF Medical CenterSan Francisco, California
- Zuckerberg San Francisco General Hospital and Trauma CenterSan Francisco, California
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