HealthcareDiscovery.AI / Doctors / California / Orthopaedic Surgery

Orthopedic Surgeons in California

Data updated monthly · Last refresh October 2026

2,263 Orthopaedic Surgery providers practice in California, including 324 (14%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

2,263providers
324telehealth
Los Angelestop city

Orthopaedic Surgery by city in California

Choose a city to see providers there.

Orthopaedic Surgery in Los Angeles183 providers
Orthopaedic Surgery in San Diego152 providers
Orthopaedic Surgery in San Francisco121 providers
Orthopaedic Surgery in Sacramento80 providers
Orthopaedic Surgery in La Jolla52 providers
Orthopaedic Surgery in Orange43 providers
Orthopaedic Surgery in Fresno42 providers
Orthopaedic Surgery in Santa Monica36 providers
Orthopaedic Surgery in Oakland35 providers
Orthopaedic Surgery in Stanford34 providers
Orthopaedic Surgery in San Jose32 providers
Orthopaedic Surgery in Torrance32 providers
Orthopaedic Surgery in Walnut Creek29 providers
Orthopaedic Surgery in Riverside28 providers
Orthopaedic Surgery in Bakersfield27 providers
Orthopaedic Surgery in Santa Barbara27 providers
Orthopaedic Surgery in Santa Rosa27 providers
Orthopaedic Surgery in Loma Linda25 providers
Orthopaedic Surgery in Newport Beach24 providers
Orthopaedic Surgery in Santa Ana24 providers
Orthopaedic Surgery in Redwood City23 providers
Orthopaedic Surgery in Modesto23 providers
Orthopaedic Surgery in Ventura20 providers
Orthopaedic Surgery in Van Nuys19 providers

Orthopaedic Surgery providers in California

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. John Burge, D.O.
Ventura, CA · $455 in drug and device payments (2025) · (805) 648-3902
Dr. John Hill, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 641-6415
Dr. Karl Buechsenschuetz, DO
Ventura, CA · No drug or device payments recorded (2025) · (805) 641-6415
Dr. Larry Schatz, M.D.
Ventura, CA · $381 in drug and device payments (2025) · (805) 652-6210
Dr. Paul Levitt, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 643-1543
Dr. Robert Mazurek, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 641-0273
Dr. Sean Early, MD
Ventura, CA · $606 in drug and device payments (2025) · (805) 641-5600
Dr. Stephan Sweet, M.D.
Ventura, CA · $632 in drug and device payments (2025) · (805) 648-3902
Dr. Tadashi Takara, M.D.
Ventura, CA · $276 in drug and device payments (2025) · (805) 652-6139
Dr. Thomas Golden, M.D.
Ventura, CA · $901 in drug and device payments (2025) · (805) 648-3902
Dr. David Surdyka, MD
Victorville, CA · No drug or device payments recorded (2025) · (760) 552-8585
Dr. Ninos Oda, M.D.
Victorville, CA · No drug or device payments recorded (2025) · Telehealth · (760) 245-6495
Dr. Roshan Melvani, M.D.
Victorville, CA · $1,425 in drug and device payments (2025) · Telehealth · (760) 962-1150
Dr. Samir Nayyar, MD
Victorville, CA · $14,820 in drug and device payments (2025) · Telehealth · (760) 552-8585
Dr. Bruce Le, DO, MS
Visalia, CA · $168 in drug and device payments (2025) · (559) 625-0551
Dr. Burton Redd, MD
Visalia, CA · $67,500 in drug and device payments (2025) · (559) 625-0551
Dr. Donald Schengel, MD
Visalia, CA · No drug or device payments recorded (2025) · (559) 733-3346
Dr. Frank Feng, DO
Visalia, CA · $5,329 in drug and device payments (2025) · (559) 733-7888
Dr. Ian Duncan, MD
Visalia, CA · $1,025 in drug and device payments (2025) · (559) 733-3346
Dr. James Guadagni, M.D.
Visalia, CA · No drug or device payments recorded (2025) · (559) 738-7500
Dr. Jason Mihalcin, D.O.
Visalia, CA · $38 in drug and device payments (2025) · (559) 738-7550
Dr. J. Maloney, M.D.
Visalia, CA · No drug or device payments recorded (2025) · (559) 627-5400
Dr. Seth Criner, D.O.
Visalia, CA · $3,244 in drug and device payments (2025) · (559) 733-3346
Dr. Timothy Tan, M.D.
Visalia, CA · $1,627 in drug and device payments (2025) · (559) 731-2009
Dr. Joel Heiser, MD
Vista, CA · No drug or device payments recorded (2025) · (760) 726-5800
Dr. Abhindrajeet Sandhu, MD
Walnut Creek, CA · $120 in drug and device payments (2025) · (925) 295-4000
Dr. Afshin Anoushiravani
Walnut Creek, CA · $3,957 in drug and device payments (2025) · (925) 256-2107
Dr. Craig Boulris, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Craig Gyory, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Craig Wiseman, M.D.
Walnut Creek, CA · $891 in drug and device payments (2025) · (925) 939-8585
Dr. Damon Ng, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (209) 689-8008
Dr. David Contreras, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 939-8585
Dr. Debra Schenk, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Douglas Lange, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 939-8585
Dr. Douglas Mason, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Eugene Bobroff, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. George Tischenko, M.D.
Walnut Creek, CA · $94 in drug and device payments (2025) · Telehealth · (925) 939-8585
Dr. Jason Ho, M.D.
Walnut Creek, CA · $50 in drug and device payments (2025) · (925) 295-4000
Dr. Jeffrey Luo, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Joanne Kim, MD
Walnut Creek, CA · $117 in drug and device payments (2025) · (925) 295-4000
Dr. John Knight, M.D.
Walnut Creek, CA · $199 in drug and device payments (2025) · (925) 939-8585
Dr. John Kronick, M.D.
Walnut Creek, CA · $58 in drug and device payments (2025) · (925) 939-8585
Dr. John Woll, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Leo Calafi, MD
Walnut Creek, CA · $702 in drug and device payments (2025) · (925) 939-8585
Dr. Louay Toma, M.D.
Walnut Creek, CA · $7,850 in drug and device payments (2025) · Telehealth · (925) 939-8585
Dr. Nima Eftekhary, M.D.
Walnut Creek, CA · $237 in drug and device payments (2025) · (925) 295-4130
Dr. Paul Nottingham, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 937-3004
Dr. Robert Buckley, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 939-8585
Dr. Robert Flaig, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 932-4514
Dr. Sabina Vonglinski, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000

Conditions Orthopaedic Surgery providers in California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Orthopaedic Surgery providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Orthopaedic Surgery providers are in California?

There are 2,263 Orthopaedic Surgery providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Orthopaedic Surgery providers in California offer telehealth?

Yes. 324 of the 2,263 Orthopaedic Surgery providers in California (about 14%) report offering telehealth services in CMS data.

Which cities in California have the most Orthopaedic Surgery providers?

Los Angeles (183), San Diego (152), San Francisco (121) have the highest concentration of Orthopaedic Surgery providers in California.

How many Orthopaedic Surgery providers in California received drug or device company payments?

1,255 of 2,263 Orthopaedic Surgery providers in California (55%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Orthopaedic Surgery providers in California treat?

Orthopaedic Surgery providers commonly treat knee replacement, hip replacement, rotator cuff tears, ACL injuries, arthritis and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Orthopedic Surgeons in California work in independent practices or large health systems?

Among 1,271 Orthopedic Surgeons in California enrolled in Medicare, 26% bill through a solo or small practice with fewer than 10 clinicians, 22% through a mid-size group of 10 to 99, and 52% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Orthopedic Surgeons in California work at?

According to CMS facility affiliation records, the California hospitals where the most Orthopedic Surgeons hold privileges are Scripps Memorial Hospital - Encinitas in Encinitas; Cedars-Sinai Medical Center in Los Angeles; Sutter Medical Center, Sacramento in Sacramento.

Orthopaedic Surgery in all 50 states Search all 2,263 in the directory Ask Zach for help choosing

Related

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Orthopaedic Surgery in California? Get featured.