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. Mark Ayoub, MD
Clovis, CA · $77,651 in drug and device payments (2025) · (559) 320-0531
Dr. Michael Charles, MD
Clovis, CA · $125 in drug and device payments (2025) · (559) 320-0531
Dr. Robert Kollmorgen, D.O.
Clovis, CA · No drug or device payments recorded (2025) · (559) 320-0531
Dr. Spencer Woolwine, MD
Clovis, CA · No drug or device payments recorded (2025) · Telehealth · (559) 320-0531
Dr. David Ruckle, MD
Colton, CA · $5,586 in drug and device payments (2025) · (909) 580-1000
Dr. David Wood, M.D.
Colton, CA · No drug or device payments recorded (2025) · (909) 433-3200
Dr. Milton Mudge, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-6330
Dr. Richard Biama, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 882-5867
Dr. John Merson, MD
Concord, CA · No drug or device payments recorded (2025) · (925) 691-0500
Dr. Santi Rao, M.D.
Concord, CA · No drug or device payments recorded (2025) · (925) 753-1986
Dr. Bradley Baum, MD
Corona, CA · $398 in drug and device payments (2025) · (951) 735-6060
Dr. Ghassan Tooma, MD
Corona, CA · $365 in drug and device payments (2025) · (951) 735-6060
Dr. Jeff Kimball
Corona, CA · $366 in drug and device payments (2025) · (951) 735-6060
Dr. John Locke, M.D.
Corona, CA · $114 in drug and device payments (2025) · (951) 735-6060
Dr. Michael Mai, MD
Corona, CA · No drug or device payments recorded (2025) · (951) 493-6930
Dr. Mitchell Geiger, MD
Corona, CA · No drug or device payments recorded (2025) · (951) 734-7562
Dr. Mitchell Mcdowell, DO
Corona, CA · $2,506 in drug and device payments (2025) · Telehealth · (951) 444-1911
Dr. Nasser Heyrani, M.D.
Corona, CA · $1,584 in drug and device payments (2025) · (657) 235-9355
Dr. Paul Reiman, MD
Corona, CA · No drug or device payments recorded (2025) · (951) 735-6060
Dr. Reza Roghani, M.D.
Corona, CA · $899 in drug and device payments (2025) · (951) 735-6060
Dr. Vicente Bernabe, D.O.
Corona, CA · No drug or device payments recorded (2025) · (951) 777-6187
Dr. Chris Pallia, MD
Coronado, CA · $495 in drug and device payments (2025) · (619) 435-7282
Dr. Hillary Redlin, MD
Corte Madera, CA · $42 in drug and device payments (2025) · Telehealth · (415) 886-8538
Dr. Maximiliano Matos, M.D.
Costa Mesa, CA · No drug or device payments recorded (2025) · (714) 437-9763
Dr. Richard Woods, M.D.
Costa Mesa, CA · No drug or device payments recorded (2025) · (866) 872-6456
Dr. Matthew Zwerling, M.D.
Cotati, CA · No drug or device payments recorded (2025) · (707) 525-1311
Dr. Gregory Gomez, M.D.
Covina, CA · $1,152 in drug and device payments (2025) · (626) 332-1194
Dr. Humberto Galleno, M.D.
Covina, CA · No drug or device payments recorded (2025) · (626) 332-1194
Dr. Kofi Agyeman, M.D.
Covina, CA · $877 in drug and device payments (2025) · (626) 756-3373
Dr. Lincoln Yee, M.D.
Covina, CA · No drug or device payments recorded (2025) · (626) 331-3311
Dr. Atul Saini, DO
Culver City, CA · $2,876 in drug and device payments (2025) · (424) 603-6984
Dr. Richard Ressman, MD
Cupertino, CA · No drug or device payments recorded (2025) · (408) 564-5680
Dr. Shayna Patel, PA-C
Cupertino, CA · $263 in drug and device payments (2025) · (714) 913-0801
Dr. Alfredo Fernandez, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 756-5630
Dr. Charles Sciaroni, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 992-7700
Dr. John Missirian, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 992-7700
Dr. Joseph Meyers, M.D.
Daly City, CA · No drug or device payments recorded (2025) · (650) 755-4000
Dr. Laura Sciaroni, MD
Daly City, CA · $22 in drug and device payments (2025) · Telehealth · (650) 992-7700
Dr. Musa Zaid, MD
Daly City, CA · $116 in drug and device payments (2025) · Telehealth · (650) 652-8290
Dr. Philip Krueger, M.D.
Daly City, CA · $866 in drug and device payments (2025) · (650) 991-9400
Dr. Stephen Conrad, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 756-5630
Dr. Victoria Barber, MD
Daly City, CA · No drug or device payments recorded (2025) · Telehealth · (650) 746-3236
Dr. Yeukkei Cheung, M.D.
Daly City, CA · No drug or device payments recorded (2025) · (650) 756-7563
Dr. Lucille Andersen, M.D.
Danville, CA · $369 in drug and device payments (2025) · (925) 263-2499
Dr. Vikram Talwar, MD
Danville, CA · $827 in drug and device payments (2025) · Telehealth · (925) 275-0700
Dr. Andrew Opfell, MD
Davis, CA · No drug or device payments recorded (2025) · (530) 750-5900
Dr. Scott Porter, M.D.
Davis, CA · $180 in drug and device payments (2025) · (530) 750-5900
Dr. Daniel Skeoch, M.D.
Deer Park, CA · No drug or device payments recorded (2025) · (707) 963-5257
Dr. Pramod Srivastava, MD
Delano, CA · No drug or device payments recorded (2025) · (661) 725-0713
Dr. Nathan Pliam, MD, PH.D.
Diamond Bar, CA · No drug or device payments recorded (2025) · (800) 217-0675

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.