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. Victor Macko, M.D.
Stockton, CA · No drug or device payments recorded (2025) · (209) 957-7050
Dr. Sureshan Sivananthan, MD
Sunnyvale, CA · $198 in drug and device payments (2025) · (650) 721-7629
Dr. George Barakat, M.D.
Susanville, CA · No drug or device payments recorded (2025) · (530) 257-9060
Dr. Jeffrey Rohlfing, M.D.
Susanville, CA · No drug or device payments recorded (2025) · (530) 251-5100
Dr. Alan Knopf, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3194
Dr. Erik Zeegen, M.D.
Tarzana, CA · $196,157 in drug and device payments (2025) · (818) 708-9090
Dr. Hillel Sperling, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 776-9606
Dr. Tye Ouzounian, MD
Tarzana, CA · No drug or device payments recorded (2025) · (818) 343-3668
Dr. Leslie Kim, M.D.
Temecula, CA · No drug or device payments recorded (2025) · (951) 699-5282
Dr. Scott Herron, MD
Temecula, CA · $30 in drug and device payments (2025) · (951) 693-1505
Dr. Ronald Crater, M.D.
Temescal Valley, CA · No drug or device payments recorded (2025) · (951) 493-6918
Dr. Mark Kowall, M.D.
Templeton, CA · $1,551 in drug and device payments (2025) · (805) 434-0999
Dr. Mark Mooney, M.D.
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-0999
Dr. Morris Aron, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-1881
Dr. Newton Smith, M.D.
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-0876
Dr. Robert Fry, M.D.
Templeton, CA · $110 in drug and device payments (2025) · (805) 434-4848
Dr. William Sima, MD INC
Templeton, CA · $4,399 in drug and device payments (2025) · Telehealth · (805) 434-5555
Dr. David Goheen, M.D.
The Sea Ranch, CA · No drug or device payments recorded (2025) · (707) 785-9170
Dr. Brian Bashner, MD
Thousand Oaks, CA · $209 in drug and device payments (2025) · (805) 374-2000
Dr. Daniel Acevedo, M.D.
Thousand Oaks, CA · $36,173 in drug and device payments (2025) · (805) 497-0817
Dr. Erik Spayde, MD
Thousand Oaks, CA · $79,625 in drug and device payments (2025) · Telehealth · (805) 379-2322
Dr. Michael Vercillo, M.D.
Thousand Oaks, CA · $310 in drug and device payments (2025) · Telehealth · (805) 497-9481
Dr. Nosrat Javidan, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 375-0202
Dr. Pei-ran Ho, MD
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 379-2322
Dr. Philip Barry, MD
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 497-2500
Dr. Howard Hambrecht
Toluca Lake, CA · No drug or device payments recorded (2025) · (818) 907-7828
Dr. Abraham Lin, MD
Torrance, CA · $149 in drug and device payments (2025) · (310) 222-2716
Dr. Akshay Mehta, MD
Torrance, CA · $1,488 in drug and device payments (2025) · (310) 406-3900
Dr. Andrea Snow, M.D.
Torrance, CA · $172 in drug and device payments (2025) · (310) 222-2717
Dr. Brian Magovern, MD
Torrance, CA · $1,529 in drug and device payments (2025) · (310) 316-6190
Dr. Brian Mayeda, MD
Torrance, CA · $3,505 in drug and device payments (2025) · Telehealth · (310) 316-6190
Dr. Charles Turek, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 257-1500
Dr. Christen Mellano, M.D.
Torrance, CA · $462 in drug and device payments (2025) · (310) 257-1500
Dr. Donald Striplin, M.D.
Torrance, CA · $412 in drug and device payments (2025) · (310) 257-1500
Dr. Don Sanders, M.D.
Torrance, CA · $646 in drug and device payments (2025) · (310) 784-2355
Dr. Frank Yuan, MD
Torrance, CA · $11,769 in drug and device payments (2025) · (424) 306-7874
Dr. John Andrawis, M.D.
Torrance, CA · $1,685 in drug and device payments (2025) · (310) 784-2355
Dr. Juan Frisancho, M.D.
Torrance, CA · $320 in drug and device payments (2025) · (310) 257-1500
Dr. Kenneth Nwosu
Torrance, CA · $10,440 in drug and device payments (2025) · Telehealth · (909) 659-1852
Dr. Keri Zickuhr, M.D.
Torrance, CA · $12,630 in drug and device payments (2025) · (310) 784-2355
Dr. Kwesi St. Louis, M.D
Torrance, CA · No drug or device payments recorded (2025) · (310) 316-6190
Dr. Matthew Muffly, M.D.
Torrance, CA · $1,313 in drug and device payments (2025) · (424) 306-7874
Dr. Michael Kody, MD
Torrance, CA · $6,369 in drug and device payments (2025) · (424) 306-7874
Dr. Michael Slutzker, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 316-1774
Dr. Mikael Purne, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 257-1500
Dr. Norman Nakata, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-5189
Dr. Peter Gleiberman, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 543-0395
Dr. Peter Lorman, M.D.
Torrance, CA · $26 in drug and device payments (2025) · (310) 257-1500
Dr. Rama Chandran, MD
Torrance, CA · $157 in drug and device payments (2025) · (310) 644-1151
Dr. Remi Ajiboye, MD
Torrance, CA · $678 in drug and device payments (2025) · Telehealth · (310) 974-4800

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.