Orthopaedic Hand Surgeons in California
Data updated monthly · Last refresh October 2026
285 Orthopaedic Hand Surgery providers practice in California, including 62 (22%) 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.
285providers
62telehealth
Los Angelestop city
Orthopaedic Hand Surgery by city in California
Choose a city to see providers there.
Where Orthopaedic Hand Surgeons in California practice
From CMS Medicare enrollment records covering 207 of the 285 providers listed here (73%). Providers who do not bill Medicare are not included in these figures.
18%solo or small practice (under 10 clinicians)
23%mid-size group (10 to 99)
59%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Orthopaedic Hand Surgeons | All clinicians in group | Main city |
| Cedars-Sinai Medical Care Foundation | 13 | 1,684 | Los Angeles |
| Southern California Permanente Medical Group | 12 | 11,250 | San Diego |
| Sutter Bay Medical Foundation | 11 | 3,783 | Los Altos |
| Golden State Orthopedics and Spine | 10 | 186 | Oakland |
| Permanente Medical Group Inc. | 7 | 10,928 | San Jose |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Orthopaedic Hand Surgeons affiliated |
| John Muir Medical Center - Walnut Creek Campus | Walnut Creek | Nonprofit | 2 of 5 | 12 |
| Hoag Memorial Hospital Presbyterian | Newport Beach | Nonprofit | 5 of 5 | 9 |
| Alta Bates Summit Medical Center - Alta Bates Camp | Berkeley | Nonprofit | 4 of 5 | 8 |
| Stanford Health Care Tri-Valley | Pleasanton | Nonprofit | 5 of 5 | 8 |
| Cedars-Sinai Medical Center | Los Angeles | Nonprofit | 5 of 5 | 8 |
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 Hand 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. Yen Hsun Chen, MDAlhambra, CA · $806 in drug and device payments (2025) ·
(626) 282-1600 Dr. David Hay, M.D.Anaheim, CA · No drug or device payments recorded (2025) ·
(714) 450-4514 Dr. Steven Lin, MDArcadia, CA · $1,362 in drug and device payments (2025) · Telehealth ·
(626) 821-0707 Dr. Albert Swafford, M.D.Bakersfield, CA · No drug or device payments recorded (2025) ·
(661) 663-7600 Dr. Charles Wong, D.O.Bakersfield, CA · $65 in drug and device payments (2025) ·
(661) 664-2200 Dr. Matthew MalerichBakersfield, CA · $20 in drug and device payments (2025) ·
(661) 663-6550 Dr. Phuc Dang, M.D.Bakersfield, CA · $99 in drug and device payments (2025) ·
(661) 664-2300 Dr. Lamont Cardon, M.D.Berkeley, CA · $146 in drug and device payments (2025) · Telehealth ·
(510) 540-6800 Dr. Rebecca Yu, MDBerkeley, CA · $96 in drug and device payments (2025) · Telehealth ·
(510) 540-6800 Dr. Christopher Zahiri, M.D.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 659-7414 Dr. Edwin Ashley, M.D.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 657-2202 Dr. Steven Brourman, M.D.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 657-2202 Dr. Stuart Kuschner, MDBeverly Hills, CA · $34 in drug and device payments (2025) · Telehealth ·
(310) 858-0104 Dr. Vanessa Cuellar, MDBeverly Hills, CA · $108 in drug and device payments (2025) ·
(310) 385-7766 Dr. Kelly Wun, MDBurbank, CA · $10,480 in drug and device payments (2025) ·
(818) 901-6600 Dr. Rajveen Sendher, MD, FRCSC, MHSCCampbell, CA · No drug or device payments recorded (2025) ·
(408) 412-8100 Dr. Kenneth Mensch, MDCapitola, CA · $858 in drug and device payments (2025) ·
(831) 475-4024 Dr. Gilbert Csuja, M.D.Carlsbad, CA · No drug or device payments recorded (2025) ·
(760) 929-8269 Dr. Leonard Brazil, MDChico, CA · No drug or device payments recorded (2025) ·
(530) 897-4500 Dr. Peter WiltonChino Hills, CA · $258 in drug and device payments (2025) ·
(909) 557-1668 Dr. Eric Hofmeister, MDChula Vista, CA · $11,280 in drug and device payments (2025) ·
(619) 421-3400 Dr. Maximino Brambila, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 320-0531 Dr. Nathan Hoekzema, M.D.Clovis, CA · $87,799 in drug and device payments (2025) ·
(559) 320-0531 Dr. Michael Sacco, MDConcord, CA · No drug or device payments recorded (2025) ·
(925) 939-8585 Dr. Ryan Miller, M.D.Covina, CA · $205 in drug and device payments (2025) · Telehealth ·
(626) 331-6411 Dr. Michael Petersen, M.D.Davis, CA · No drug or device payments recorded (2025) ·
(530) 750-5900 Dr. Tennyson Block, MDDavis, CA · $62 in drug and device payments (2025) · Telehealth ·
(530) 750-5900 Dr. Thomas Sabourin, M.D.Del Mar, CA · No drug or device payments recorded (2025) ·
(858) 259-8838 Dr. Andre Chaves, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 923-9351 Dr. Danny Harrison, M.D.Downey, CA · No drug or device payments recorded (2025) ·
(562) 923-9351 Dr. Justin Chan, M.D.Encinitas, CA · $334 in drug and device payments (2025) ·
(760) 943-6700 Dr. Robert Gelb, M.D.Encinitas, CA · No drug or device payments recorded (2025) ·
(760) 943-6700 Dr. Arush Patel, M.D.Escondido, CA · $427 in drug and device payments (2025) ·
(760) 743-4779 Dr. Bhavik Patel, MDFountain Valley, CA · $3,489 in drug and device payments (2025) ·
(714) 850-7300 Dr. Jawad Khan, M.D.Fountain Valley, CA · $1,104 in drug and device payments (2025) ·
(714) 241-7000 Dr. Ying Chi, M.D.Fountain Valley, CA · No drug or device payments recorded (2025) ·
(714) 434-3518 Dr. Basil Besh, MDFremont, CA · No drug or device payments recorded (2025) ·
(510) 857-1000 Dr. Nicole Nemeth, MDFremont, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 797-3933 Dr. Thomas KimFremont, CA · $35 in drug and device payments (2025) · Telehealth ·
(510) 490-1222 Dr. Cary Tanner, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 256-5200 Dr. Allen Tham, MDFullerton, CA · $344 in drug and device payments (2025) ·
(714) 626-8630 Dr. Carl Chen, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 626-8630 Dr. Donald BittnerFullerton, CA · $14 in drug and device payments (2025) ·
(714) 626-8630 Common questions
How many Orthopaedic Hand Surgery providers are in California?There are 285 Orthopaedic Hand Surgery providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Orthopaedic Hand Surgery providers in California offer telehealth?Yes. 62 of the 285 Orthopaedic Hand Surgery providers in California (about 22%) report offering telehealth services in CMS data.
Which cities in California have the most Orthopaedic Hand Surgery providers?Los Angeles (22), San Diego (19), Sacramento (13) have the highest concentration of Orthopaedic Hand Surgery providers in California.
How many Orthopaedic Hand Surgery providers in California received drug or device company payments?192 of 285 Orthopaedic Hand Surgery providers in California (67%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Orthopaedic Hand Surgeons in California work in independent practices or large health systems?Among 207 Orthopaedic Hand Surgeons in California enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 23% through a mid-size group of 10 to 99, and 59% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Orthopaedic Hand Surgeons in California work at?According to CMS facility affiliation records, the California hospitals where the most Orthopaedic Hand Surgeons hold privileges are John Muir Medical Center - Walnut Creek Campus in Walnut Creek; Hoag Memorial Hospital Presbyterian in Newport Beach; Alta Bates Summit Medical Center - Alta Bates Camp in Berkeley.
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