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. Jeffrey Bergeson, D.O.
Auburn, CA · $8,749 in drug and device payments (2025) · (530) 886-6820
Dr. Keifer Bergeson, DO
Auburn, CA · $2,254 in drug and device payments (2025) · (530) 886-6820
Dr. Mark Sylvester, MD
Auburn, CA · No drug or device payments recorded (2025) · (916) 764-0733
Dr. Raad Al-shaikh, M.D.
Auburn, CA · $12 in drug and device payments (2025) · (530) 885-9191
Dr. Timothy Mickel, M.D.
Auburn, CA · No drug or device payments recorded (2025) · (530) 886-6820
Dr. Alfred Coppola, MD
Bakersfield, CA · $72 in drug and device payments (2025) · (661) 664-2200
Dr. Arnold Lim, D.O.
Bakersfield, CA · $1,443 in drug and device payments (2025) · (661) 664-2300
Dr. Arturo Gomez, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 326-2275
Dr. Basem Attum, MD
Bakersfield, CA · $2,001 in drug and device payments (2025) · (661) 520-5390
Dr. Christopher Hamilton, M.D.
Bakersfield, CA · $1,728 in drug and device payments (2025) · (661) 328-5565
Dr. Clement Alade, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 327-1425
Dr. Emery Hopp, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 327-4411
Dr. Fadi Saied, D.O.
Bakersfield, CA · $519 in drug and device payments (2025) · Telehealth · (661) 328-5565
Dr. Irwin Harris, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 326-2000
Dr. James Grimes, MD
Bakersfield, CA · $98 in drug and device payments (2025) · (661) 324-2491
Dr. Jarrad Merriman
Bakersfield, CA · No drug or device payments recorded (2025) · Telehealth · (661) 328-5565
Dr. Karan Srivastava
Bakersfield, CA · $16 in drug and device payments (2025) · Telehealth · (661) 544-3352
Dr. Karl Balch, M.D.
Bakersfield, CA · $404 in drug and device payments (2025) · (661) 328-5565
Dr. Kenneth Kaylor, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 872-3311
Dr. Marshall Lewis, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 861-0011
Dr. Michael Eagan, MD
Bakersfield, CA · $77 in drug and device payments (2025) · (661) 326-2000
Dr. Michael Tivnon, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 663-7600
Dr. Mohammad Hashemi, MD
Bakersfield, CA · $219 in drug and device payments (2025) · (215) 888-5100
Dr. Oluwadamilola Oluyede
Bakersfield, CA · $7,556 in drug and device payments (2025) · (661) 328-5565
Dr. Pavel Moldavskiy, M.D.
Bakersfield, CA · $132 in drug and device payments (2025) · (661) 664-2300
Dr. P Chandrasekaran, MBBS MD FACS FAAOS
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 663-6550
Dr. Rahul Samtani, M.D.
Bakersfield, CA · $6,107 in drug and device payments (2025) · (661) 324-0500
Dr. Sami Srour, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 664-2612
Dr. Thomas Le, PA-C
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 326-2275
Dr. Timothy Galan, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 664-2300
Dr. Tom Chao, MD
Bakersfield, CA · $379 in drug and device payments (2025) · Telehealth · (661) 326-2000
Dr. Vahdatyar Amirpour, M.D. INC
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 665-0505
Dr. Armond Khachatourians, M.D.
Baldwin Park, CA · $38 in drug and device payments (2025) · (626) 851-5256
Dr. Jennifer Bell, MD
Baldwin Park, CA · $5,024 in drug and device payments (2025) · (630) 698-3299
Dr. Jennifer Graham, M.D.
Baldwin Park, CA · $138 in drug and device payments (2025) · (617) 504-1393
Dr. Jerry Schilz, M.D.
Baldwin Park, CA · No drug or device payments recorded (2025) · (626) 851-5256
Dr. John Lee, MD, MS
Baldwin Park, CA · $1,350 in drug and device payments (2025) · (626) 851-6030
Dr. Phillip Taylor, MD
Baldwin Park, CA · $327 in drug and device payments (2025) · (626) 851-5256
Dr. Thomas Heer, M.D.
Baldwin Park, CA · No drug or device payments recorded (2025) · (626) 851-5256
Dr. Louis Redix, MD
Barstow, CA · $19 in drug and device payments (2025) · (760) 256-0308
Dr. Talaat Maximous, MD
Barstow, CA · $15 in drug and device payments (2025) · (760) 256-1004
Dr. Mark Reis, MD
Beaumont, CA · No drug or device payments recorded (2025) · (951) 845-0313
Dr. Bala Marar, M.D
Benicia, CA · No drug or device payments recorded (2025) · (707) 745-9211
Dr. Charles Strotz, MD
Berkeley, CA · No drug or device payments recorded (2025) · (510) 704-7760
Dr. David Chang, M.D.
Berkeley, CA · No drug or device payments recorded (2025) · (510) 834-2276
Dr. David Cummins, MD
Berkeley, CA · No drug or device payments recorded (2025) · (510) 704-7760
Dr. John Mattson, MD
Berkeley, CA · No drug or device payments recorded (2025) · (800) 943-8099
Dr. O Mckinley, MD
Berkeley, CA · No drug or device payments recorded (2025) · (510) 704-7760
Dr. Robert Eppley, MD
Berkeley, CA · $94 in drug and device payments (2025) · Telehealth · (510) 704-7760
Dr. Andrew Weiss, MD
Beverly Hills, CA · $328 in drug and device payments (2025) · (310) 652-1800

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.