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. Aasis Unnanuntana, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 498-5710 Dr. Adam Murrietta, MDStanford, CA · $6,495 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Anastasia Hunt, MDStanford, CA · $4,575 in drug and device payments (2025) ·
(650) 721-7638 Dr. Angus Don, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 725-6797 Dr. Ariel Palanca, M.D.Stanford, CA · $122,988 in drug and device payments (2025) · Telehealth ·
(650) 721-7638 Dr. Arthur Lee, M.D.Stanford, CA · $202 in drug and device payments (2025) ·
(650) 725-5903 Dr. Bradley Osemwengie, MDStanford, CA · $576 in drug and device payments (2025) ·
(650) 723-4000 Dr. Brandon Herrington, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Brian Lau, M.D.Stanford, CA · $6,005 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Christopher Flanagan, MDStanford, CA · $5,072 in drug and device payments (2025) ·
(650) 723-4000 Dr. David Mohler, M.D.Stanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 736-7889 Dr. Grace Xiong, MDStanford, CA · $1,352 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Holly Haight, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 725-5903 Dr. Ian Schroeder, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Jeffrey Kwong, MDStanford, CA · $1,000 in drug and device payments (2025) ·
(650) 723-4000 Dr. Kevin Lawson, M.D.Stanford, CA · $210 in drug and device payments (2025) ·
(650) 723-4000 Dr. Landon Polakof, MDStanford, CA · $3,362 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Levon Ohanisian, MDStanford, CA · $6,128 in drug and device payments (2025) ·
(650) 723-4000 Dr. Marcel SanchezStanford, CA · $94 in drug and device payments (2025) ·
(650) 723-4000 Dr. Michael Bellino, M.D.Stanford, CA · $3,625 in drug and device payments (2025) ·
(650) 725-5796 Dr. Michael Kelly, MDStanford, CA · $4,155 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Michael Mcgraw, DOStanford, CA · $1,616 in drug and device payments (2025) ·
(650) 723-4000 Dr. Michael Trindade, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 725-5903 Dr. Nathan Hart, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 725-5903 Dr. Noor Maza, MDStanford, CA · $1,940 in drug and device payments (2025) ·
(650) 723-4000 Dr. Philip Ghobrial, MDStanford, CA · $1,146 in drug and device payments (2025) ·
(650) 723-4000 Dr. Phillip Homier, D.O.Stanford, CA · $125 in drug and device payments (2025) ·
(650) 723-4000 Dr. Raffi Avedian, MDStanford, CA · $3,956 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Robert Mayle, M.D.Stanford, CA · $78,683 in drug and device payments (2025) · Telehealth ·
(650) 725-5903 Dr. Robert Steffner, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Steven Isono, MDStanford, CA · $55 in drug and device payments (2025) ·
(650) 723-4000 Dr. Tonya An, MDStanford, CA · $24,052 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Tyler Bilden, MDStanford, CA · $2,281 in drug and device payments (2025) ·
(650) 723-4000 Dr. William Lundergan, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Alan Kawaguchi, MDStockton, CA · $267 in drug and device payments (2025) ·
(209) 948-3333 Dr. Charles Buckerfield, MDStockton, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Dhiren Nanavati, MDStockton, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Gary Alegre, MDStockton, CA · $2,137 in drug and device payments (2025) ·
(209) 948-1641 Dr. Gary MurataStockton, CA · No drug or device payments recorded (2025) ·
(209) 948-3333 Dr. George Westin, MDStockton, CA · $33 in drug and device payments (2025) ·
(209) 948-3333 Dr. Jaicharan Iyengar, M.D.Stockton, CA · $9,322 in drug and device payments (2025) ·
(209) 948-3333 Dr. James Friedman, MDStockton, CA · $240 in drug and device payments (2025) ·
(209) 948-3333 Dr. Jaspreet Sidhu, DOStockton, CA · $291 in drug and device payments (2025) ·
(209) 946-6800 Dr. Jeffrey Maclean, M.D., M.S.Stockton, CA · $141 in drug and device payments (2025) ·
(209) 948-3333 Dr. Jerry Crooks, M.D.Stockton, CA · No drug or device payments recorded (2025) ·
(209) 957-7050 Dr. Joanne Chao, MDStockton, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Kevin Mikaelian, M.D.Stockton, CA · No drug or device payments recorded (2025) ·
(209) 957-7050 Dr. Michael Lin, M.D., PH.D.Stockton, CA · $29 in drug and device payments (2025) ·
(209) 948-1641 Dr. Orest Wesely, M.D.Stockton, CA · No drug or device payments recorded (2025) ·
(209) 957-5565 Dr. Peter Salamon, MDStockton, CA · No drug or device payments recorded (2025) ·
(209) 948-3333 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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