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. Stephen Wertheimer, M.D.
Los Alamitos, CA · $21 in drug and device payments (2025) · (562) 493-4499
Dr. Tomoji Mizuguchi, M.D.
Los Alamitos, CA · No drug or device payments recorded (2025) · (562) 493-4499
Dr. Jeffrey Kliman, M.D.
Los Altos, CA · No drug or device payments recorded (2025) · (650) 948-4707
Dr. John Parker, M.D.
Los Altos, CA · No drug or device payments recorded (2025) · (650) 917-9135
Dr. Mark Morishige, MD
Los Altos, CA · $15 in drug and device payments (2025) · (408) 356-0444
Dr. William Irving, M.D.
Los Altos Hills, CA · No drug or device payments recorded (2025) · (650) 948-2084
Dr. Abigail Campbell
Los Angeles, CA · $38,818 in drug and device payments (2025) · Telehealth · (310) 665-7235
Dr. Aidan Sweeney
Los Angeles, CA · $166 in drug and device payments (2025) · (323) 660-2450
Dr. Alexander Peterson
Los Angeles, CA · $575 in drug and device payments (2025) · Telehealth · (323) 442-5860
Dr. Alexander Upfill-brown
Los Angeles, CA · $7,910 in drug and device payments (2025) · (310) 825-6557
Dr. Alexis Dixon, M.D.
Los Angeles, CA · $594 in drug and device payments (2025) · (323) 409-6931
Dr. Allyson Estess, M.D.
Los Angeles, CA · $55 in drug and device payments (2025) · (323) 226-7210
Dr. Amirhesam Ehsan, M.D
Los Angeles, CA · $44 in drug and device payments (2025) · Telehealth · (949) 677-2277
Dr. Andrea Cracchiolo, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 319-1234
Dr. Andrea Simmonds, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 509-0015
Dr. Andrew Chung, DO
Los Angeles, CA · $43,000 in drug and device payments (2025) · (323) 442-5860
Dr. Andrew Sew Hoy, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 747-5286
Dr. Andrew Spitzer, M.D.
Los Angeles, CA · $71,848 in drug and device payments (2025) · Telehealth · (310) 423-9211
Dr. Ankur Patel, M.D.
Los Angeles, CA · $1,481 in drug and device payments (2025) · (323) 442-5860
Dr. Anshuman Singh, M.D.
Los Angeles, CA · $3,433 in drug and device payments (2025) · (323) 226-7210
Dr. Anthony Scaduto, M.D.
Los Angeles, CA · $56 in drug and device payments (2025) · (213) 742-1000
Dr. Arash Dini, M.D.
Los Angeles, CA · $132 in drug and device payments (2025) · (323) 525-0101
Dr. Ashley Lamb, D.O.
Los Angeles, CA · $1,857 in drug and device payments (2025) · (323) 442-5860
Dr. Babak Samimi, M.D.
Los Angeles, CA · $377 in drug and device payments (2025) · Telehealth · (310) 606-2156
Dr. Benjamin Song, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 456-7890
Dr. Bernard Franklin, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 938-0262
Dr. Brandon Lung, MD
Los Angeles, CA · $2,791 in drug and device payments (2025) · (310) 423-9718
Dr. Brent Ogawa, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7210
Dr. Brian Itagaki, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 484-7600
Dr. Brian Lee, M.D.
Los Angeles, CA · $7,758 in drug and device payments (2025) · Telehealth · (323) 226-7210
Dr. Bronson Fong, MD
Los Angeles, CA · $1,280 in drug and device payments (2025) · (310) 665-7200
Dr. Bruce Brown, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 319-4418
Dr. Carol Lin, MD
Los Angeles, CA · $43,248 in drug and device payments (2025) · Telehealth · (800) 233-2771
Dr. Charles Herring, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 641-8111
Dr. Charles Moon, M.D.
Los Angeles, CA · $115,374 in drug and device payments (2025) · Telehealth · (310) 423-9954
Dr. Clarence Woods, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 742-6509
Dr. Colin Moseley, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 368-3338
Dr. Dane Brodke
Los Angeles, CA · $2,655 in drug and device payments (2025) · (310) 825-6557
Dr. Daniel Allison, MD
Los Angeles, CA · $105,168 in drug and device payments (2025) · (310) 600-7176
Dr. Daniel Tran
Los Angeles, CA · $189 in drug and device payments (2025) · (323) 226-7204
Dr. David Apel, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4893
Dr. David Riopelle, MD
Los Angeles, CA · $307 in drug and device payments (2025) · (323) 409-6931
Dr. David Skaggs, MD
Los Angeles, CA · $644,501 in drug and device payments (2025) · (323) 669-2142
Dr. David Thordarson, M.D.
Los Angeles, CA · $79,640 in drug and device payments (2025) · Telehealth · (323) 442-5860
Dr. Deirdre Ryan, MD
Los Angeles, CA · $104 in drug and device payments (2025) · (323) 361-2450
Dr. Denise Williamson, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 483-9902
Dr. Donald Wiss, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-9975
Dr. Douglas Nestorovski, MD
Los Angeles, CA · $375 in drug and device payments (2025) · Telehealth · (248) 794-3758
Dr. Duy Phan, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Earl Brien
Los Angeles, CA · $5,240 in drug and device payments (2025) · Telehealth · (310) 423-9887

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.