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. James Stewart, M.D.Redlands, CA · No drug or device payments recorded (2025) ·
(909) 793-3311 Dr. James Watson, M.D.Redlands, CA · No drug or device payments recorded (2025) ·
(909) 793-2634 Dr. Jason ChanRedlands, CA · $354 in drug and device payments (2025) · Telehealth ·
(909) 557-1600 Dr. John Skubic, M.D.Redlands, CA · $9,031 in drug and device payments (2025) ·
(909) 557-1600 Dr. Jonathan Allen, M.D.Redlands, CA · $42 in drug and device payments (2025) ·
(909) 557-1600 Dr. Matthew Nguyen, MDRedlands, CA · $12,995 in drug and device payments (2025) ·
(714) 308-1129 Dr. Paul Burton, DORedlands, CA · $1,626 in drug and device payments (2025) ·
(909) 557-1600 Dr. Raymond Zarins, MDRedlands, CA · No drug or device payments recorded (2025) ·
(909) 335-2323 Dr. Steven Yegge, M.D.Redlands, CA · No drug or device payments recorded (2025) ·
(909) 793-3311 Dr. Zachary Hadley, M.D.Redlands, CA · $188 in drug and device payments (2025) · Telehealth ·
(909) 557-1600 Dr. Ronna Parsa, D.O.Redondo Beach, CA · $1,544 in drug and device payments (2025) ·
(310) 372-4646 Dr. Alexander Disston, M.D.Redwood City, CA · No drug or device payments recorded (2025) ·
(650) 851-4900 Dr. Arati Dunbar, M.D.Redwood City, CA · $277 in drug and device payments (2025) ·
(650) 365-5996 Dr. Bruce Ellison, M.D.Redwood City, CA · No drug or device payments recorded (2025) ·
(650) 366-4585 Dr. Charles Lim, MDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 299-2000 Dr. Chris Mochizuki, MDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 299-2000 Dr. Connor SholtisRedwood City, CA · $1,015 in drug and device payments (2025) ·
(650) 721-7638 Dr. Daniel Holtzman, M.D.Redwood City, CA · No drug or device payments recorded (2025) ·
(650) 299-2160 Dr. David Bradley, MDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 299-2000 Dr. Deepak Chona, M.D.Redwood City, CA · No drug or device payments recorded (2025) ·
(650) 721-7669 Dr. Dev Mishra, MDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 498-7555 Dr. Eldridge Batuyong, MDRedwood City, CA · $134 in drug and device payments (2025) ·
(650) 863-8302 Dr. Galvin Loughran, MDRedwood City, CA · $246 in drug and device payments (2025) ·
(650) 721-7669 Dr. Jonathan Lam, M.D., PH.D.Redwood City, CA · $46 in drug and device payments (2025) ·
(650) 299-2160 Dr. Lauren JosephRedwood City, CA · $1,297 in drug and device payments (2025) ·
(650) 721-7669 Dr. Michael Gaudiani, MDRedwood City, CA · $3,701 in drug and device payments (2025) ·
(650) 498-3333 Dr. M. Patricia Howson, MDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 299-2000 Dr. Neal Berger, M.D.Redwood City, CA · $84 in drug and device payments (2025) · Telehealth ·
(650) 364-3488 Dr. Ran AtzmonRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 721-7618 Dr. Shannon Mcdonald, MDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 299-2000 Dr. Stephen Huffaker, MD, PHDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 721-7629 Dr. Steven Woolson, MDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 575-5417 Dr. Stewart Bryant, MDRedwood City, CA · $1,005 in drug and device payments (2025) ·
(808) 586-2920 Dr. Terry Lowry, MDRedwood City, CA · No drug or device payments recorded (2025) ·
(650) 299-2000 Dr. Jerome Friedland, M.D. Dr. Jun Yang, MDRichmond, CA · $329 in drug and device payments (2025) ·
(510) 307-1500 Dr. Vatche Cabayan, M.D.Richmond, CA · No drug or device payments recorded (2025) ·
(510) 724-4586 Dr. Aatif Sayeed, MDRiverside, CA · $170 in drug and device payments (2025) ·
(951) 413-0200 Dr. Albert Simpkins, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 352-7918 Dr. Brent D'arc, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 782-3706 Dr. Brian Hild, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 682-5661 Dr. Chirag Amin, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 680-0066 Dr. Christopher Fleming, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 682-5661 Dr. Christopher Lebrun, MDRiverside, CA · $1,011 in drug and device payments (2025) ·
(951) 977-2460 Dr. David Smalley, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 682-5661 Dr. Gene Choi, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 782-3764 Dr. Harkeerat Dhillon, MDRiverside, CA · $25 in drug and device payments (2025) ·
(951) 697-5617 Dr. Hussein Abdulrassoul, MDRiverside, CA · $12,218 in drug and device payments (2025) ·
(833) 574-2273 Dr. Jack Akmakjian, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 710-1030 Dr. John Gonzalez, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 683-0650 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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