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. Daniel Woods, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 541-4600
Dr. Dimitri Delagrammaticas, MD
San Luis Obispo, CA · $1,692 in drug and device payments (2025) · (805) 541-4600
Dr. Elana Harway, M.D.
San Luis Obispo, CA · $84 in drug and device payments (2025) · (805) 269-1500
Dr. Ernest Miller
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 541-0502
Dr. James Lawler, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 549-9555
Dr. James Schilz, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 549-9555
Dr. Kenneth Baldwin, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-8662
Dr. Kenneth Fryer, M.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 541-4600
Dr. Otto Schueckler, M.D.
San Luis Obispo, CA · $230 in drug and device payments (2025) · (805) 541-4600
Dr. Sean Devine, M.D.
San Luis Obispo, CA · $943 in drug and device payments (2025) · (805) 541-4600
Dr. Amy Steinhoff, M.D.
San Marcos, CA · No drug or device payments recorded (2025) · (800) 290-5000
Dr. Bat Smith, M.D.
San Marcos, CA · $164 in drug and device payments (2025) · (866) 459-2912
Dr. Brooke Ballard, M.D.
San Marcos, CA · $46 in drug and device payments (2025) · (760) 750-1902
Dr. Erin Farrelly, M.D., M.S.
San Marcos, CA · $294 in drug and device payments (2025) · (760) 750-1902
Dr. Hannah Kirby, M.D.
San Marcos, CA · $368 in drug and device payments (2025) · (760) 750-1902
Dr. Michael Hachadorian, MD
San Marcos, CA · $6,908 in drug and device payments (2025) · (760) 750-1902
Dr. Marvin Lo, MD
San Mateo, CA · $29 in drug and device payments (2025) · (650) 685-7100
Dr. Richard Florio, MD
San Mateo, CA · No drug or device payments recorded (2025) · (650) 343-4200
Dr. Allan Delman, M.D.
San Pedro, CA · $73 in drug and device payments (2025) · Telehealth · (310) 514-2453
Dr. Emmett Cox, M.D.
San Pedro, CA · No drug or device payments recorded (2025) · (310) 519-3146
Dr. James London, MD
San Pedro, CA · No drug or device payments recorded (2025) · (310) 833-2406
Dr. Richard Smith, M.D.
San Pedro, CA · $23,214 in drug and device payments (2025) · (310) 833-2428
Dr. Anthony Wiggins, MD
San Rafael, CA · $14,195 in drug and device payments (2025) · Telehealth · (415) 925-8693
Dr. Eric Bava, M.D.
San Rafael, CA · $238 in drug and device payments (2025) · Telehealth · (415) 925-8963
Dr. Francois Antounian, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. John Safanda, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Richard Fong, MD
San Rafael, CA · No drug or device payments recorded (2025) · (415) 444-2000
Dr. Aenor Sawyer, MD
San Ramon, CA · $92 in drug and device payments (2025) · Telehealth · (925) 866-2660
Dr. John Frazier, MD
San Ramon, CA · $210 in drug and device payments (2025) · (925) 355-7350
Dr. Ahmad Hajj, MD
Santa Ana, CA · $141 in drug and device payments (2025) · (714) 957-5721
Dr. A Moheimani, M.D.
Santa Ana, CA · $195 in drug and device payments (2025) · Telehealth · (714) 285-0014
Dr. Arthur Leupold, M.D.
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 547-5500
Dr. Carlo Biscaro, MD
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 751-0101
Dr. Charles Rudner, M.D.
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 558-7365
Dr. David Payne, MD
Santa Ana, CA · $26 in drug and device payments (2025) · (714) 479-0840
Dr. Faiz Rahman, D.O.
Santa Ana, CA · $122 in drug and device payments (2025) · (714) 850-2060
Dr. Hamid Rahman, MD
Santa Ana, CA · $70 in drug and device payments (2025) · (714) 751-0101
Dr. Howard Marans, M.D.
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 979-8981
Dr. Jacob Rabinovich, MD
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 835-3031
Dr. Joseph Klemek, M.D.
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 835-3031
Dr. Larry Danzig, M.D.
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 558-7365
Dr. Leslie Shokes, MD
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 648-0335
Dr. Michael Einbund, MD
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 835-3031
Dr. Michael Esposito, M.D.
Santa Ana, CA · $384 in drug and device payments (2025) · (714) 953-5330
Dr. Nial Morgan, M.D.
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 547-5500
Dr. Philip Rotter, MD
Santa Ana, CA · $463 in drug and device payments (2025) · (714) 543-1122
Dr. Ronald Glousman, M.D.
Santa Ana, CA · $163 in drug and device payments (2025) · (310) 659-9116
Dr. Sheridon Groves
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 543-2554
Dr. Stephen Weiss, M.D.
Santa Ana, CA · No drug or device payments recorded (2025) · (714) 542-9339
Dr. Steven Ma, M.D.
Santa Ana, CA · $15 in drug and device payments (2025) · (714) 543-4211

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.