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.
Where Orthopedic Surgeons in California practice
From CMS Medicare enrollment records covering 1,271 of the 2,263 providers listed here (56%). Providers who do not bill Medicare are not included in these figures.
26%solo or small practice (under 10 clinicians)
22%mid-size group (10 to 99)
52%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Orthopedic Surgeons | All clinicians in group | Main city |
| Permanente Medical Group Inc. | 84 | 10,928 | Sacramento |
| Southern California Permanente Medical Group | 75 | 11,250 | San Diego |
| Sutter Valley Medical Foundation | 37 | 2,473 | Sacramento |
| UCSF Medical Group Business Services | 35 | 1,533 | San Francisco |
| Sutter Bay Medical Foundation | 28 | 3,783 | Palo Alto |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Orthopedic Surgeons affiliated |
| Scripps Memorial Hospital - Encinitas | Encinitas | Nonprofit | 4 of 5 | 35 |
| Cedars-Sinai Medical Center | Los Angeles | Nonprofit | 5 of 5 | 35 |
| Sutter Medical Center, Sacramento | Sacramento | Nonprofit | 4 of 5 | 32 |
| Sutter Roseville Medical Center | Roseville | Nonprofit | 5 of 5 | 30 |
| Marinhealth Medical Center | Greenbrae | Government | 5 of 5 | 30 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
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. Daniel Enriquez, M.D.29 Palms, CA · $206 in drug and device payments (2025) ·
(760) 830-2117 Dr. Richard Nolan, M DAlameda, CA · No drug or device payments recorded (2025) ·
(510) 265-2550 Dr. William Bevan-thomas, MDAlamo, CA · No drug or device payments recorded (2025) ·
(925) 945-6695 Dr. Gerard Dericks, MDAlbany, CA · No drug or device payments recorded (2025) ·
(510) 524-1680 Dr. Anthony Yang, M.DAlhambra, CA · $992 in drug and device payments (2025) ·
(626) 458-6653 Dr. Benjamin Tam, M.DAlhambra, CA · $828 in drug and device payments (2025) ·
(626) 458-6653 Dr. Brenda Chen, PA-CAlhambra, CA · $327 in drug and device payments (2025) ·
(626) 282-1600 Dr. David Huang, M.D.Alhambra, CA · No drug or device payments recorded (2025) ·
(626) 458-6653 Dr. Jonathan Chang, M.DAlhambra, CA · $1,019 in drug and device payments (2025) ·
(626) 458-6653 Dr. Joseph FungAlhambra, CA · $674 in drug and device payments (2025) ·
(626) 282-1600 Dr. Matthew Lin, M.DAlhambra, CA · $179 in drug and device payments (2025) ·
(626) 458-6653 Dr. Craig Lovett, M.D.Altaville, CA · No drug or device payments recorded (2025) ·
(209) 736-2030 Dr. Andrew Park, MDAnaheim, CA · No drug or device payments recorded (2025) ·
(888) 988-2800 Dr. Jason Grieshober, M.D.Anaheim, CA · $1,639 in drug and device payments (2025) ·
(714) 241-7000 Dr. Jose Senador, M.D.Anaheim, CA · No drug or device payments recorded (2025) ·
(714) 517-5002 Dr. Kesho Hurria, MDAnaheim, CA · No drug or device payments recorded (2025) ·
(714) 761-3067 Dr. Richard Blanks, M.DAnaheim, CA · $187 in drug and device payments (2025) ·
(714) 241-7000 Dr. Stanley Katz, M.D.Anaheim, CA · No drug or device payments recorded (2025) ·
(714) 635-2642 Dr. Theodore Blatt, MDAnaheim, CA · No drug or device payments recorded (2025) ·
(714) 935-3042 Dr. Todd Katzman, MDAnaheim, CA · No drug or device payments recorded (2025) ·
(714) 491-3670 Dr. Christopher Krpan, DOAngels Camp, CA · $530 in drug and device payments (2025) · Telehealth ·
(209) 736-1147 Dr. Alejandro Cazzulino, MDAntioch, CA · $6,759 in drug and device payments (2025) ·
(925) 295-4130 Dr. Denise Romero, M.D.Antioch, CA · No drug or device payments recorded (2025) ·
(925) 757-0800 Dr. H Jaffin, MDAntioch, CA · No drug or device payments recorded (2025) ·
(925) 706-7788 Dr. Sumner Seibert, M.D.Antioch, CA · No drug or device payments recorded (2025) ·
(925) 754-5254 Dr. Torsten Jacobsen, M.D.Antioch, CA · No drug or device payments recorded (2025) ·
(925) 706-7788 Dr. Dilip Kelekar, MDApple Valley, CA · No drug or device payments recorded (2025) ·
(760) 946-2330 Dr. Paul Stanton, MDApple Valley, CA · No drug or device payments recorded (2025) ·
(760) 242-4808 Dr. Samuel Rice, MDApple Valley, CA · No drug or device payments recorded (2025) ·
(760) 242-4808 Dr. Stephen Chow, MDApple Valley, CA · No drug or device payments recorded (2025) ·
(760) 242-8238 Dr. Sunny Cheung, M.D.Apple Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 247-8462 Dr. Tristan Mele, DOApple Valley, CA · $272 in drug and device payments (2025) ·
(909) 712-2764 Dr. Tzu-shang Liu, MD PHDApple Valley, CA · $2,137 in drug and device payments (2025) ·
(760) 956-5200 Dr. Bradford Hack, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 821-0707 Dr. Charles Barnhart, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 357-6363 Dr. Howard Cantwell, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 357-6363 Dr. James Femino, M.D.Arcadia, CA · No drug or device payments recorded (2025) ·
(626) 357-6363 Dr. John Quigley, M.D.Arcadia, CA · $105 in drug and device payments (2025) ·
(626) 821-0707 Dr. Robert Lyell, MDArcata, CA · No drug or device payments recorded (2025) ·
(707) 826-7080 Dr. Jonathan Fow, MDArroyo Grande, CA · $1,645 in drug and device payments (2025) ·
(805) 473-0700 Dr. Nicholas King, M.D.Arroyo Grande, CA · No drug or device payments recorded (2025) ·
(805) 574-1690 Dr. Randolph Cook, MDArroyo Grande, CA · $78 in drug and device payments (2025) ·
(805) 473-0700 Dr. Thomas Ferro, M.D.Arroyo Grande, CA · $5,899 in drug and device payments (2025) ·
(805) 481-3685 Dr. Timothy Perrin, MDArroyo Grande, CA · No drug or device payments recorded (2025) ·
(805) 489-2448 Dr. Alexis Gaskin, M.D.Auburn, CA · $9,845 in drug and device payments (2025) ·
(530) 886-6820 Dr. Benjamin Williams, M.D.Auburn, CA · No drug or device payments recorded (2025) ·
(530) 886-6820 Dr. David Oliver, MDAuburn, CA · No drug or device payments recorded (2025) ·
(530) 885-0344 Dr. Gregory Lichtman, D.O.Auburn, CA · $1,434 in drug and device payments (2025) ·
(530) 886-6820 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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