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. Edward Emmons, M.D.
Eureka, CA · No drug or device payments recorded (2025) · (707) 443-8066
Dr. Erik Mcgoldrick, M.D.
Eureka, CA · $7,354 in drug and device payments (2025) · (707) 443-8066
Dr. John Kurylo, MD
Eureka, CA · No drug or device payments recorded (2025) · (707) 443-8066
Dr. Mark Lau, M.D.
Eureka, CA · No drug or device payments recorded (2025) · (707) 443-8066
Dr. Nathan Shishido, M.D.
Eureka, CA · No drug or device payments recorded (2025) · (707) 443-8066
Dr. Raymond Koch, M.D.
Eureka, CA · No drug or device payments recorded (2025) · (707) 443-8033
Dr. Timothy Wimmer, M.D.
Eureka, CA · $497 in drug and device payments (2025) · (707) 443-8066
Dr. Williiam Kilgore, M.D.
Eureka, CA · $113 in drug and device payments (2025) · (707) 443-8066
Dr. David La Rochelle, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 427-5020
Dr. Franklyn Seabrooks, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 423-2510
Dr. James Gemmer, M.D.
Fairfield, CA · No drug or device payments recorded (2025) · (707) 864-1824
Dr. Jay Parkin, MD
Fairfield, CA · $196 in drug and device payments (2025) · Telehealth · (707) 646-5599
Dr. John Burton, MD
Fairfield, CA · $170 in drug and device payments (2025) · (707) 864-6144
Dr. John Kofoed, M.D.
Fairfield, CA · $887 in drug and device payments (2025) · (707) 432-2600
Dr. Tyag Patel, MD
Fairfield, CA · $252 in drug and device payments (2025) · (707) 427-4900
Dr. Brian Blackburn, D.O.
Folsom, CA · $2,312 in drug and device payments (2025) · Telehealth · (916) 800-4685
Dr. Guy Guilfoy, MD
Folsom, CA · $33 in drug and device payments (2025) · (916) 983-2307
Dr. Max Haffner, MD
Folsom, CA · $20,675 in drug and device payments (2025) · Telehealth · (916) 351-4800
Dr. Patrick Osgood, M.D.
Folsom, CA · $40 in drug and device payments (2025) · (916) 351-4800
Dr. Philip Orisek, M.D.
Folsom, CA · $10,019 in drug and device payments (2025) · (916) 817-6390
Dr. Robert Lucas, M.D.
Folsom, CA · $983 in drug and device payments (2025) · (916) 351-4800
Dr. Robert Slater, MD
Folsom, CA · $523 in drug and device payments (2025) · (916) 404-4400
Dr. Brent Berger, M.D.
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-5000
Dr. Christine Kwak, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 609-2008
Dr. Ho Lee, M.D., PH.D.
Fontana, CA · $100 in drug and device payments (2025) · (888) 750-0036
Dr. James Jung, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-5000
Dr. Sharoun Porat, MD
Foothill Ranch, CA · $787 in drug and device payments (2025) · (949) 393-3193
Dr. Jack Bellah, MD
Fort Bragg, CA · No drug or device payments recorded (2025) · (707) 964-6910
Dr. Praveen Reddy, MD
Fort Bragg, CA · No drug or device payments recorded (2025) · (707) 964-6910
Dr. Ronald Jones, M.D.
Fortuna, CA · No drug or device payments recorded (2025) · (707) 725-9383
Dr. Daniel Stein, M.D.
Fountain Valley, CA · $94 in drug and device payments (2025) · (714) 850-7300
Dr. Jeffrey Wong, M.D.
Fountain Valley, CA · $23 in drug and device payments (2025) · (714) 500-5056
Dr. Kathryn Perkins Tift, M.D.
Fountain Valley, CA · $116 in drug and device payments (2025) · (714) 850-7300
Dr. Kenneth Chambers, M.D., M.P.H
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 850-7300
Dr. Minal Tapadia
Fountain Valley, CA · $36 in drug and device payments (2025) · (714) 540-3244
Dr. Mohammad Zalzaleh, DO
Fountain Valley, CA · $4,062 in drug and device payments (2025) · (714) 850-7300
Dr. Peter Pyrko, M.D., PH.D.
Fountain Valley, CA · $199 in drug and device payments (2025) · (714) 241-7000
Dr. Ramy Elias, M.D.
Fountain Valley, CA · $968 in drug and device payments (2025) · (714) 200-1010
Dr. Richard Raczka, MD
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 241-7000
Dr. Ryan Fan, MD
Fountain Valley, CA · $1,552 in drug and device payments (2025) · (714) 241-7000
Dr. Suketu Vaishnav, MD
Fountain Valley, CA · $14 in drug and device payments (2025) · Telehealth · (714) 241-7000
Dr. Timothy Cheng, M.D.
Fountain Valley, CA · $285 in drug and device payments (2025) · (714) 850-7300
Dr. Trieu Tran, M.D.
Fountain Valley, CA · $62 in drug and device payments (2025) · (714) 893-6008
Dr. Edward Bradbury, M.D.
Freedom, CA · No drug or device payments recorded (2025) · (831) 722-8123
Dr. Leroy Rasi, M.D.
Freedom, CA · No drug or device payments recorded (2025) · (831) 722-6004
Dr. Anjali Rai
Fremont, CA · No drug or device payments recorded (2025) · (510) 818-7200
Dr. Ashay Kale, MD
Fremont, CA · No drug or device payments recorded (2025) · Telehealth · (510) 797-3933
Dr. Barry Rose, M.D
Fremont, CA · No drug or device payments recorded (2025) · (510) 490-1222
Dr. Bryant Bonner, MD
Fremont, CA · $120 in drug and device payments (2025) · (510) 818-7200
Dr. David Lee, M.D.
Fremont, CA · No drug or device payments recorded (2025) · (510) 451-6266

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.