Dr. C B. Ma
Overview
Dr. C. Benjamin Ma is an orthopedic surgeon who specializes in sports medicine, arthroscopic shoulder surgeries to repair rotator cuff tears and ligament instability, shoulder replacements, knee ligament reconstruction, and procedures to address meniscus and other cartilage injuries. From 2007 through 2019, he was the chief of sports medicine and shoulder service at UCSF, where he assembled an outstanding group of clinicians, scientists and athletic trainers. He currently serves as the chair of orthopedic surgery at UCSF. Ma became the Dr. Peter and Sophie Pappas Endowed Chair in 2025 and has been the V-Nee Yeh Endowed Professor since 2021. He is involved in research on cartilage imaging and dynamic MRI scans of knees with injuries to the anterior cruciate ligament (ACL). His work has focused on early detection of cartilage injuries following ACL reconstruction surgery and improving ACL reconstruction outcomes. He has published extensively on the improvement of outcomes following rotator cuff surgeries and replacements. Ma earned his medical degree at Johns Hopkins School of Medicine. He completed a residency in orthopedic surgery at the University of Pittsburgh, where he also completed a fellowship in musculoskeletal research. He subsequently completed a fellowship in shoulder and knee surgery and sports medicine at the Hospital for Special Surgery. Ma has received many awards for his patient care, teaching and research, including the UCSF Health Exceptional Physician Award; UCSF Excellence in Teaching Award; O'Donoghue Award from the American Orthopaedic Society for Sports Medicine; Patellofemoral Research Excellence Award from the International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine; and New Investigator Recognition Award from the Orthopaedic Research Society. Also, his peers have placed him on the Top Doctors list in San Francisco and Marin counties for the past 10 years. He is a member of the prestigious American Shoulder and Elbow Surgeons society, which honored his research with the Charles S. Neer Award. Ma is part of the San Francisco Giants and UCSF Health's partnership to provide players and staff with top-tier medical care and promote community well-being.
Dr. Ma is highly rated in 2 conditions, according to our data. His top areas of expertise are Osteoarthritis, Frozen Shoulder, Arthritis, and Tendinitis.
His clinical research consists of co-authoring 15 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years.
Graduate Institution
Residency
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Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- HMO
- MEDICARE SNP
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1500 Owens St., Suite 430, San Francisco, CA 94158
1500 Owens St., San Francisco, CA 94158
290 Redwood Shores Parkway, Redwood City, CA 94065
1500 Owens St., San Francisco, CA 94158
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
1 Clinical Trials
Sports Medicine Center
Brian Feeley is a Sports Medicine specialist and an Orthopedics provider in San Francisco, California. Dr. Feeley is highly rated in 11 conditions, according to our data. His top areas of expertise are Muscle Atrophy, Tendinitis, Osteoarthritis, Endoscopy, and Osteotomy. Dr. Feeley is currently accepting new patients.
Spine Center
Dr. Vedat Deviren is an orthopedic surgeon who specializes in caring for children and adults with spinal disorders. His expertise has led to a wide range of experience on difficult cases involving any part of the spine. He treats spinal deformities such as adult scoliosis, spondylolisthesis (a painful disorder of the lower spine), failed back surgeries and tumors, among other conditions. Deviren completed postgraduate education in orthopedics and traumatology (surgical repair following injury) at Hacettepe University in Ankara, Turkey. At UCSF, he completed fellowship work in spine surgery, training in both patient care and research. As a faculty member at UCSF, Deviren has maintained a passionate commitment to patient care. In his teaching, he focuses on concepts that provide medical students, residents, fellows and international scholars with skills for evaluating and investigating evidence-based patient care, spinal disorder outcomes, biomechanical characteristics of the spine and the application of medical instruments in spinal treatment. Dr. Deviren is highly rated in 13 conditions, according to our data. His top areas of expertise are Lordosis, Kyphosis, Scoliosis, Osteotomy, and Spinal Fusion.
Spine Center
Dr. Sigurd H. Berven has a strong interest in the care of children and adults with spinal disorders. He has expertise in pediatric and adult deformities, degenerative conditions of the spine, spinal tumors and spinal trauma. In research, Berven is interested in the assessment of outcomes for patients who have orthopedic surgery. He also studies minimally invasive techniques in spinal surgery, and he is exploring cellular and molecular techniques to biologically regenerate components of the spine, including the intervertebral disc. Berven studied human biology as an undergraduate at Stanford University. He was a graduate student in philosophy, politics and economics at the University of Oxford. He received his medical degree from Harvard Medical School and then completed his residency in the Harvard Combined Orthopaedic Residency Program, which provides training at four major city hospitals. Next, he advanced his training in spine surgery as a clinical fellow at UCSF and in pediatric orthopedic surgery as chief resident at Boston Children's Hospital. Often invited to speak at national and international conferences, Berven has lectured on topics including measurement of outcomes in spine surgery, evaluation and management of spinal disorders, and advanced techniques in spinal surgery. Dr. Berven is highly rated in 14 conditions, according to our data. His top areas of expertise are Spondylolisthesis, Scoliosis, Kyphosis, Spinal Fusion, and Osteotomy.
Frequently Asked Questions about Dr. C B. Ma
How do I make an appointment with Dr. C B. Ma?
You can book an appointment with Dr. C B. Ma by calling their office at 415-353-2808. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. C B. Ma a top-rated expert for Osteoarthritis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. C B. Ma is classified as an Distinguished expert for Osteoarthritis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. C B. Ma specialize in?
While Dr. C B. Ma is a Orthopedics, they have specific expertise in Osteoarthritis, Frozen Shoulder, and Arthritis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Orthopedics.
Does Dr. C B. Ma participate in research or clinical trials?
Yes. Dr. C B. Ma has published 15 articles and abstracts on conditions like Osteoarthritis. You can view a list of Dr. C B. Ma's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. C B. Ma accept my insurance?
Dr. C B. Ma accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 415-353-2808 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- OsteoarthritisDr. Ma isDistinguished. Learn about Osteoarthritis.
- Advanced
- Frozen ShoulderDr. Ma isAdvanced. Learn about Frozen Shoulder.
- Experienced
- Acute PainDr. Ma isExperienced. Learn about Acute Pain.
- ArthritisDr. Ma isExperienced. Learn about Arthritis.
- BursitisDr. Ma isExperienced. Learn about Bursitis.
- Infectious ArthritisDr. Ma isExperienced. Learn about Infectious Arthritis.
- OsteonecrosisDr. Ma isExperienced. Learn about Osteonecrosis.
- OsteoporosisDr. Ma isExperienced. Learn about Osteoporosis.