C. Benjamin Ma, MD

C. Benjamin Ma, MD

Chair
Professor
Orthopaedic Institute - Sports Medicine
 
Redwood Shores Specialty Care Clinic - Sports Medicine
 

Publications

Awards Honors

  • Charles S Neer Award
    2020
    Charles S Neer Award, American Shoulder and Elbow Society, 2020
    American Shoulder and Elbow Society
  • O'Donoghue Sports Medicine Award
    2014
    O'Donoghue Sports Medicine Award, American Orthopedic Society of Sports Medicine, 2014
    American Orthopedic Society of Sports Medicine
  • Top 28 North American Knee Surgeon
    2014
    Top 28 North American Knee Surgeon, Orthopaedics Today, 2014
    Orthopaedics Today
  • Charles S Neer Award
    2013
    Charles S Neer Award, American Shoulder and Elbow Society, 2013
    American Shoulder and Elbow Society
  • Top 19 US Sports Medicine Specialists
    2013
    Top 19 US Sports Medicine Specialists, Orthopaedics Today, 2013
    Orthopaedics Today
  • Charles S Neer Award
    2011
    Charles S Neer Award, American Shoulder and Elbow Society, 2011-2012
    American Shoulder and Elbow Society
  • Henry Kaiser Award for Excellent in Teaching in the Ambulatory Care Setting
    2011
    Henry Kaiser Award for Excellent in Teaching in the Ambulatory Care Setting, UCSF, 2011-2012
    UCSF
  • APOSSM/AOSSM Travelling Fellowship
    2009
    APOSSM/AOSSM Travelling Fellowship, AOSSM, 2009-2010
    AOSSM
  • Excellence in Patellofemoral Research Award
    2009
    Excellence in Patellofemoral Research Award, ISAKOS, 2009-2010
    ISAKOS
  • Excellence in Teaching Award for Clinical Teaching Faculty
    2008
    Excellence in Teaching Award for Clinical Teaching Faculty, UCSF, 2008-2009
    UCSF
  • UCSF Orthopaedic Surgery Teaching Award
    2005
    UCSF Orthopaedic Surgery Teaching Award, UCSF, 2005-2006
    UCSF

Grants & Awards

  • Zimmer Prospective Post Market Clinical Followup Study of the Zimmer Trabecular Metal Reverse Shoulder System
    2011-05-01 - 2024-04-30
    Zimmer
    Role: Principal Investigator
  • STABILITY 2: Anterior Cruciate Ligament Reconstruction +/- Lateral Tenodesis With Patellar vs Quad Tendon
    2022-12-01 - 2025-07-01
    NIH NCT03935750
    Role: Site PI
  • Operative versus Non-Operative Treatment for Atraumatic Rotator Cuff Tears: A Multicenter Randomized Controlled Pragmatic Trial
    2017-07-01 - 2023-05-01
    NIH PCORI 1605-35413
    Role: Site PI

  • -
    Aesculap
    Role: Principle Investigator

Education

University of California 2019
M.D. John Hopkins University 1996

Videos

About C. Benjamin Ma, MD

Dr. C. Benjamin Ma is Chair of the UCSF Department of Orthopaedic Surgery as well as a Professor in Residence in Sports Medicine and Shoulder Surgery.

Dr. Ma’s special interests include sports medicine, arthroscopic shoulder surgery to repair rotator cuff tears and ligament instability, shoulder replacement, knee ligament reconstruction, meniscus and cartilage injury. He has received many clinical and teaching awards, which include the UCSF Exceptional Physician Award, UCSF Excellent in Teaching Award and Charles Neer Shoulder Award.  He has been awarded Top Doctor in San Francisco and Marin County for the past 10 years. He is also a member of the prestigious American Shoulder and Elbow Society.

In addition to his clinical specialties, Dr. Ma is involved in research on cartilage imaging and dynamic magnetic resonance imaging (MRI) scans of ACL injured knees. He work has focused on early detection of cartilage injuries following ACL reconstructions and improvement in ACL reconstructions. His research has been awarded the O'Donoghue Award of the American Orthopedic Society of Sports Medicine. He has also extensive publications on the improvement of outcomes following rotator cuff surgeries and replacements. His research has received the prestigious Charles Neer Award from American Shoulder and Elbow Society, Excellence in Patellofemoral Research from the International Society for Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine and New Investigator Research Award from the Orthopaedic Research Society.
 

Dr. Ma completed his undergraduate education in bioelectrical engineering at Brown University and went on to earn his medical degree from Johns Hopkins University. He completed his residency in orthopedic surgery at the University of Pittsburgh, where he also completed a one-year musculoskeletal research fellowship. Following his residency, Ma completed a second fellowship in shoulder and knee surgery and sports medicine at the Hospital for Special Surgery in New York City.