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. Sanaz Hariri, MD
Los Gatos, CA · $60 in drug and device payments (2025) · Telehealth · (408) 871-1800
Dr. Theresa Colosi, M.D.
Los Gatos, CA · No drug or device payments recorded (2025) · (408) 356-4774
Dr. Thomas Kula, M.D.
Los Gatos, CA · No drug or device payments recorded (2025) · (408) 378-7240
Dr. Christopher Goring, MD
Lynwood, CA · $356 in drug and device payments (2025) · (310) 900-4788
Dr. Cyril Rebel, MD
Madera, CA · $18 in drug and device payments (2025) · (559) 661-0476
Dr. Shane Forsting, D.O.
Madera, CA · $28 in drug and device payments (2025) · (559) 353-5700
Dr. Collin Laporte, MD
Mammoth Lakes, CA · $25 in drug and device payments (2025) · (760) 924-4084
Dr. Kyle Minkel
Mammoth Lakes, CA · $20,514 in drug and device payments (2025) · (760) 934-3311
Dr. Michael Karch, M.D.
Mammoth Lakes, CA · $531 in drug and device payments (2025) · Telehealth · (760) 934-3311
Dr. Timothy Crall, MD
Mammoth Lakes, CA · $4,626 in drug and device payments (2025) · Telehealth · (760) 934-3311
Dr. Tyler Williamson, M.D.
Mammoth Lakes, CA · $800 in drug and device payments (2025) · (760) 924-4084
Dr. Andrew Foster, MD
Manhattan Beach, CA · $1,992 in drug and device payments (2025) · Telehealth · (310) 546-3461
Dr. William Hohl, M.D.
Manhattan Beach, CA · No drug or device payments recorded (2025) · (310) 416-9700
Dr. William Mealer, M.D.
Manhattan Beach, CA · $337 in drug and device payments (2025) · Telehealth · (310) 546-3461
Dr. Jeffrey Mcgillicuddy, MD
Manteca, CA · No drug or device payments recorded (2025) · (209) 647-3101
Dr. Ronald Yamada, M.D.
Manteca, CA · No drug or device payments recorded (2025) · (916) 989-1887
Dr. Andrzej Bulczynski, MEDICAL DOCTOR
Marina Del Rey, CA · $54 in drug and device payments (2025) · Telehealth · (310) 574-0383
Dr. Anthony Zoppi, M.D.
Marina Del Rey, CA · No drug or device payments recorded (2025) · (310) 577-8500
Dr. Antoine Roberts, M.D.
Marina Del Rey, CA · No drug or device payments recorded (2025) · (310) 577-8500
Dr. Eleby Washington, M.D.
Marina Del Rey, CA · $16 in drug and device payments (2025) · (310) 577-8500
Dr. Jeffrey Colbert, M.D.
Marina Del Rey, CA · No drug or device payments recorded (2025) · (310) 421-2111
Dr. Louis Volpicelli, MD
Marina Del Rey, CA · No drug or device payments recorded (2025) · (310) 577-7555
Dr. Rojeh Melikian, M.D.
Marina Del Rey, CA · $58 in drug and device payments (2025) · (310) 574-0415
Dr. Steven Shimoyama, M.D.
Marina Del Rey, CA · No drug or device payments recorded (2025) · (310) 821-5723
Dr. Burt Auerbach, M.D.
Martinez, CA · No drug or device payments recorded (2025) · (925) 370-5000
Dr. Constantine Nicholas, MD
Martinez, CA · No drug or device payments recorded (2025) · (925) 370-5200
Dr. Edward Tang, M.D.
Martinez, CA · $56 in drug and device payments (2025) · (925) 370-5200
Dr. Jaison James, M.D.
Martinez, CA · $263 in drug and device payments (2025) · (510) 962-8969
Dr. Ronald Wyatt, MD
Martinez, CA · No drug or device payments recorded (2025) · (925) 372-1000
Dr. Baer Rambach, M.D.
Mather, CA · No drug or device payments recorded (2025) · (916) 843-7000
Dr. John Costouros, MD
Menlo Park, CA · $116,298 in drug and device payments (2025) · Telehealth · (650) 325-1395
Dr. Abner Ward, M.D.
Merced, CA · $236 in drug and device payments (2025) · (209) 723-2799
Dr. Lynn Cooman, M.D.
Merced, CA · No drug or device payments recorded (2025) · (209) 385-7928
Dr. Mario Sablan, D.O.
Merced, CA · No drug or device payments recorded (2025) · (209) 349-8429
Dr. Mark Hellner, MD
Merced, CA · No drug or device payments recorded (2025) · (209) 388-0730
Dr. Mark Via, M.D.
Merced, CA · No drug or device payments recorded (2025) · (209) 722-8161
Dr. Naseem Beauchman, M.D.
Merced, CA · $128 in drug and device payments (2025) · Telehealth · (209) 400-2959
Dr. Raymond Delorenzi, MD
Merced, CA · $29 in drug and device payments (2025) · (350) 225-3602
Dr. Ricardo Pyfrom, MD
Merced, CA · $682 in drug and device payments (2025) · (209) 564-3700
Dr. Samuel Tacke, M.D.
Merced, CA · No drug or device payments recorded (2025) · (209) 722-8161
Dr. David Levinsohn, M.D.
Mill Valley, CA · $77 in drug and device payments (2025) · Telehealth · (415) 388-5100
Dr. Lauren Seo, MD
Mill Valley, CA · $5,662 in drug and device payments (2025) · Telehealth · (415) 388-5100
Dr. Marilee Jasan, MD
Mill Valley, CA · No drug or device payments recorded (2025) · (415) 388-5100
Dr. James Strazzeri, M.D.
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 898-1771
Dr. Daniel Duggan, D.O.
Mission Viejo, CA · $870 in drug and device payments (2025) · Telehealth · (949) 393-3193
Dr. Jerald Waldman, MD
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 348-4000
Dr. John Morris, MD
Mission Viejo, CA · $20 in drug and device payments (2025) · (949) 348-4000
Dr. John Witczak, DO
Mission Viejo, CA · $21 in drug and device payments (2025) · (949) 348-2250
Dr. Kent Adamson, MD
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 348-4000
Dr. Kent Marangi, MD
Mission Viejo, CA · $117 in drug and device payments (2025) · (949) 348-4000

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.