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 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. Ezzat Wassef, M.D.Lakewood, CA · No drug or device payments recorded (2025) ·
(562) 633-3787 Dr. Justin Stafford, D.O.Lakewood, CA · $2,195 in drug and device payments (2025) ·
(562) 348-4588 Dr. Pad Krishna, MDLakewood, CA · No drug or device payments recorded (2025) ·
(562) 531-7757 Dr. Andrew Yoo, M.D.La Mesa, CA · $4,431 in drug and device payments (2025) ·
(619) 462-3131 Dr. Ben Dubois, MDLa Mesa, CA · $124,654 in drug and device payments (2025) ·
(619) 462-3131 Dr. John Lake, M.D.La Mesa, CA · No drug or device payments recorded (2025) ·
(619) 462-3131 Dr. Peter Hanson, MDLa Mesa, CA · $788 in drug and device payments (2025) ·
(619) 462-3131 Dr. Roman Cham, MDLa Mesa, CA · No drug or device payments recorded (2025) ·
(619) 668-0900 Dr. Thomas Moyad, MDLa Mesa, CA · No drug or device payments recorded (2025) ·
(619) 462-0900 Dr. Frederick Close, MDLamesa, CA · No drug or device payments recorded (2025) ·
(619) 462-0900 Dr. Divakar Krishnareddy, M.DLa Mirada, CA · No drug or device payments recorded (2025) ·
(562) 921-0341 Dr. Hailey Dizay, D.O.La Mirada, CA · No drug or device payments recorded (2025) ·
(714) 367-5390 Dr. Ismael Silva, M.D.La Mirada, CA · No drug or device payments recorded (2025) ·
(714) 367-5360 Dr. Michael Mauro, D.O.La Mirada, CA · No drug or device payments recorded (2025) ·
(562) 921-0341 Dr. Thomas Phillips, MDLa Mirada, CA · $303 in drug and device payments (2025) ·
(562) 921-0341 Dr. Zenia Cortes, MDLa Mirada, CA · No drug or device payments recorded (2025) ·
(562) 921-0341 Dr. Eric Owashi, M.D.Lancaster, CA · $1,670 in drug and device payments (2025) ·
(661) 726-5005 Dr. Gregory Tennant, D.O.Lancaster, CA · $4,540 in drug and device payments (2025) ·
(661) 726-5005 Dr. Justin Sherfey, DOLancaster, CA · $9,919 in drug and device payments (2025) ·
(661) 726-5005 Dr. Min Jung Park, MD, MMSCLancaster, CA · No drug or device payments recorded (2025) ·
(661) 618-0031 Dr. Mohamed Lameer, M.D.Lancaster, CA · No drug or device payments recorded (2025) ·
(661) 942-5400 Dr. Nitin Shah, MDLancaster, CA · No drug or device payments recorded (2025) ·
(661) 945-7802 Dr. Pierre Hendricks, MDLancaster, CA · No drug or device payments recorded (2025) ·
(661) 951-0123 Dr. William Croom, M.D.Lancaster, CA · $1,224 in drug and device payments (2025) · Telehealth ·
(661) 951-4801 Dr. Bill Yeung, M.D.La Palma, CA · No drug or device payments recorded (2025) ·
(714) 562-8632 Dr. Kanu Patel, MDLa Palma, CA · No drug or device payments recorded (2025) ·
(714) 739-4211 Dr. Gilbert Hyde, M.D.La Quinta, CA · No drug or device payments recorded (2025) ·
(760) 760-5649 Dr. Lyle Reber, M.D.La Quinta, CA · No drug or device payments recorded (2025) ·
(760) 777-8282 Dr. Morris Platt, MDLa Quinta, CA · No drug or device payments recorded (2025) ·
(760) 564-1220 Dr. Robert Fay, M.D.La Quinta, CA · No drug or device payments recorded (2025) ·
(213) 748-3355 Dr. Akash Shah, MDLarkspur, CA · $4,938 in drug and device payments (2025) · Telehealth ·
(415) 925-8200 Dr. Alex Prescott, MDLarkspur, CA · No drug or device payments recorded (2025) ·
(415) 927-5300 Dr. Charles Stuart, M.D.Larkspur, CA · No drug or device payments recorded (2025) ·
(415) 927-5300 Dr. Irina Melnik, M.D.Larkspur, CA · No drug or device payments recorded (2025) ·
(415) 927-5300 Dr. John Keohane, M.D.Larkspur, CA · No drug or device payments recorded (2025) ·
(415) 927-5300 Dr. Jonathan Goff, MDLarkspur, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 927-5300 Dr. Michael Oechsel, M.D.Larkspur, CA · No drug or device payments recorded (2025) ·
(415) 927-5300 Dr. Michael Stock, M.D.Larkspur, CA · No drug or device payments recorded (2025) ·
(415) 927-5300 Dr. Daniel Capen, M.D.Lawndale, CA · No drug or device payments recorded (2025) ·
(562) 803-0600 Dr. Timothy Hunt, M.D.Lawndale, CA · No drug or device payments recorded (2025) ·
(310) 421-0234 Dr. Carl Nunziato, M.D.Lemoore, CA · $214 in drug and device payments (2025) ·
(310) 560-6609 Dr. Darryl Kitayama, MDLodi, CA · No drug or device payments recorded (2025) ·
(209) 481-1699 Dr. Gary Wisner, M.D.Lodi, CA · No drug or device payments recorded (2025) ·
(209) 368-7777 Dr. Roland Nakata, MDLodi, CA · No drug or device payments recorded (2025) ·
(209) 333-1884 Dr. Thomas Mckenzie, MDLodi, CA · No drug or device payments recorded (2025) ·
(209) 334-2590 Dr. Ahmed Bata, MDLoma Linda, CA · $291 in drug and device payments (2025) ·
(909) 558-2808 Dr. Allen Nedley, MDLoma Linda, CA · $6,713 in drug and device payments (2025) · Telehealth ·
(909) 558-6444 Dr. Andrew Kantzos, MDLoma Linda, CA · $52 in drug and device payments (2025) · Telehealth ·
(909) 558-4000 Dr. Bryan PenalosaLoma Linda, CA · $452 in drug and device payments (2025) ·
(909) 558-6444 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.
- Knee replacement
- Hip replacement
- Rotator cuff tears
- ACL injuries
- Arthritis
- Fractures
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.
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