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. Sean Griffiths, D.O.
Walnut Creek, CA · $688 in drug and device payments (2025) · (925) 939-8585
Dr. Thomas Phuriphan, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. William Cimino, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. William Workman, M.D.
Walnut Creek, CA · $5,123 in drug and device payments (2025) · Telehealth · (925) 944-0110
Dr. Jennifer Etcheson, MD, MS
Watsonville, CA · $964 in drug and device payments (2025) · (831) 728-4227
Dr. Anant Ram, MD
West Covina, CA · No drug or device payments recorded (2025) · (626) 960-9992
Dr. Carlos Lugo, M.D.
West Covina, CA · $107 in drug and device payments (2025) · (626) 918-6655
Dr. David Eldringhoff, M.D.
West Covina, CA · $216 in drug and device payments (2025) · (626) 338-7391
Dr. Fred Hafezi, M.D.
West Covina, CA · No drug or device payments recorded (2025) · (626) 915-4865
Dr. Kee Wong, M.D.
West Covina, CA · No drug or device payments recorded (2025) · (626) 918-6655
Dr. Paul Yang, M.D.
West Covina, CA · $248 in drug and device payments (2025) · (626) 918-6655
Dr. Thomas Bryan, M.D.
West Covina, CA · $123 in drug and device payments (2025) · (626) 918-6655
Dr. Vic Osborne, M.D.
West Covina, CA · $38 in drug and device payments (2025) · (626) 918-6655
Dr. Bernard Diamond, MD
West Hills, CA · No drug or device payments recorded (2025) · (818) 348-4110
Dr. Johnny Li, M.D.
West Hills, CA · No drug or device payments recorded (2025) · (818) 888-2855
Dr. Kevin Nadel, M.D.
West Hills, CA · $291 in drug and device payments (2025) · (818) 264-3344
Dr. Michael Lee, M.D.
West Hills, CA · $82 in drug and device payments (2025) · (818) 888-2855
Dr. William Rumack, M.D.
West Hills, CA · $14 in drug and device payments (2025) · Telehealth · (818) 888-2855
Dr. Donald Desanto
West Hollywood, CA · $1,087 in drug and device payments (2025) · (310) 423-4566
Dr. Jera Davis, MD
West Hollywood, CA · $491 in drug and device payments (2025) · (310) 423-4566
Dr. Justin Than, D.O.
West Hollywood, CA · $5,841 in drug and device payments (2025) · (310) 423-4566
Dr. Kenneth Illingworth, M.D.
West Hollywood, CA · $11,076 in drug and device payments (2025) · (310) 423-9900
Dr. Max Michalski, MD
West Hollywood, CA · $14,674 in drug and device payments (2025) · Telehealth · (310) 423-5000
Dr. Michael Stone, MD
West Hollywood, CA · $1,340 in drug and device payments (2025) · Telehealth · (310) 423-5000
Dr. Patrick Whitlock, MDPHD
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-4566
Dr. Sean Rajaee, M.D.
West Hollywood, CA · $118,726 in drug and device payments (2025) · Telehealth · (310) 423-5000
Dr. Elliott Schaffzin, MD
Westlake Village, CA · No drug or device payments recorded (2025) · (805) 381-1953
Dr. Harpreet Bawa, M.D.
Westlake Village, CA · $60,407 in drug and device payments (2025) · Telehealth · (805) 497-7015
Dr. Joseph Mendelis, MD
Westlake Village, CA · $4,050 in drug and device payments (2025) · Telehealth · (805) 497-7015
Dr. Keith Robertson, M.D.
Westlake Village, CA · No drug or device payments recorded (2025) · (805) 497-0817
Dr. Osep Armagan, M.D.
Westlake Village, CA · No drug or device payments recorded (2025) · (805) 496-2229
Dr. Lawrence Borelli, MD
Westlake Vlg, CA · No drug or device payments recorded (2025) · (805) 381-1953
Dr. Amir Rounaghi, M.D.
Whittier, CA · $464 in drug and device payments (2025) · (562) 945-2832
Dr. Brian Rothi, M.D.
Whittier, CA · No drug or device payments recorded (2025) · (562) 698-0383
Dr. David Lewis, MD
Whittier, CA · $1,800 in drug and device payments (2025) · (562) 789-5461
Dr. Elizabeth Mcshane, M.D.
Whittier, CA · $156 in drug and device payments (2025) · (562) 698-2200
Dr. Harvey Chou, M.D.
Whittier, CA · $108 in drug and device payments (2025) · (562) 945-8873
Dr. Kelvin Lee, M.D.
Whittier, CA · No drug or device payments recorded (2025) · (562) 698-0241
Dr. Lee Woods, M.D.
Whittier, CA · No drug or device payments recorded (2025) · (562) 907-7682
Dr. Lynn Wilson, M.D.
Whittier, CA · No drug or device payments recorded (2025) · (562) 698-0383
Dr. Mickey Shintaku, M.D.
Whittier, CA · No drug or device payments recorded (2025) · (562) 698-0383
Dr. Talal Malhis, M.D.
Whittier, CA · No drug or device payments recorded (2025) · (562) 945-2832
Dr. Jeremiah Dawson, M.D.
Willits, CA · $26 in drug and device payments (2025) · (707) 459-6855
Dr. Paul Charpentier, MD
Willits, CA · $1,320 in drug and device payments (2025) · (707) 459-6115
Dr. Hoang Tran, MD
Woodland, CA · No drug or device payments recorded (2025) · (530) 662-3961
Dr. Jake Ni, MD
Woodland, CA · $751 in drug and device payments (2025) · (530) 668-2600
Dr. Matthew Gargulinski, D.O.
Woodland, CA · $1,036 in drug and device payments (2025) · (530) 668-2630
Dr. Bobby Dezfuli, M.D.
Woodland Hills, CA · $561 in drug and device payments (2025) · (818) 719-2000
Dr. Karl Epstein, MD
Woodland Hills, CA · No drug or device payments recorded (2025) · (818) 884-6200
Dr. Joseph Mayo, MD
Yorba Linda, CA · No drug or device payments recorded (2025) · (714) 524-3800

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.