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Anesthesiologists in California

Data updated monthly · Last refresh October 2026

7,627 Anesthesiology providers practice in California, including 106 (1%) 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.

7,627providers
106telehealth
Los Angelestop city

Anesthesiology by city in California

Choose a city to see providers there.

Anesthesiology in Los Angeles774 providers
Anesthesiology in San Diego690 providers
Anesthesiology in San Francisco508 providers
Anesthesiology in Sacramento400 providers
Anesthesiology in Stanford389 providers
Anesthesiology in Orange272 providers
Anesthesiology in West Hollywood246 providers
Anesthesiology in Torrance136 providers
Anesthesiology in Oakland130 providers
Anesthesiology in San Jose127 providers
Anesthesiology in Loma Linda123 providers
Anesthesiology in Palo Alto113 providers
Anesthesiology in Walnut Creek100 providers
Anesthesiology in Newport Beach93 providers
Anesthesiology in Long Beach86 providers
Anesthesiology in Fresno81 providers
Anesthesiology in Modesto75 providers
Anesthesiology in Santa Barbara68 providers
Anesthesiology in Santa Rosa67 providers
Anesthesiology in Rancho Mirage60 providers
Anesthesiology in Pasadena60 providers
Anesthesiology in Riverside55 providers
Anesthesiology in Glendale51 providers
Anesthesiology in Bakersfield51 providers

Anesthesiology 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. John Bouz, DO
Covina, CA · No drug or device payments recorded (2025) · (626) 331-7331
Dr. Kok Chan
Covina, CA · $14 in drug and device payments (2025) · (626) 331-7331
Dr. Parvinder Singh
Covina, CA · $24 in drug and device payments (2025) · (626) 331-7331
Dr. Ruben Martinez
Covina, CA · No drug or device payments recorded (2025) · (626) 331-7331
Dr. Taposh Chatterjee
Covina, CA · $26 in drug and device payments (2025) · (626) 331-7331
Dr. David Gonzales
Crescent City, CA · $22 in drug and device payments (2025) · (707) 464-1520
Dr. Lawrence Ota, MD
Culver City, CA · No drug or device payments recorded (2025) · (323) 633-4391
Dr. Martin Lebowitz, M.D.
Culver City, CA · No drug or device payments recorded (2025) · (310) 204-5825
Dr. Michael Kelly, M.D.
Culver City, CA · No drug or device payments recorded (2025) · (310) 836-7000
Dr. Nathaniel Diaz, MD
Culver City, CA · $98 in drug and device payments (2025) · (310) 836-7000
Dr. Orlando Ricci, MD
Culver City, CA · No drug or device payments recorded (2025) · (310) 836-7000
Dr. Phillip Jorge, M.D.
Culver City, CA · $31 in drug and device payments (2025) · (310) 836-7000
Dr. Shin Lee, M.D.
Culver City, CA · No drug or device payments recorded (2025) · (310) 836-7000
Dr. Amos Yang, MD
Cupertino, CA · No drug or device payments recorded (2025) · (626) 272-7120
Dr. Jon Meisner, MD
Cupertino, CA · No drug or device payments recorded (2025) · (408) 777-4903
Dr. Mohammed Alharbi
Cupertino, CA · No drug or device payments recorded (2025) · (408) 899-6016
Dr. Adam Dziuba, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 992-4000
Dr. Brian Fitch, MD
Daly City, CA · No drug or device payments recorded (2025) · (415) 642-0707
Dr. Catherine Hamilton, MD
Daly City, CA · $100 in drug and device payments (2025) · (650) 992-4000
Dr. Chika Udoh-esomonu, M.D.
Daly City, CA · No drug or device payments recorded (2025) · (650) 991-2000
Dr. Chiu Tung, M.D.
Daly City, CA · $32 in drug and device payments (2025) · (415) 642-0707
Dr. Christopher Viale, MD
Daly City, CA · $122 in drug and device payments (2025) · (408) 354-9254
Dr. Debra Newman, MD
Daly City, CA · No drug or device payments recorded (2025) · (415) 642-0707
Dr. Eleanor Lazo, M.D.
Daly City, CA · No drug or device payments recorded (2025) · (650) 991-2000
Dr. Jackie Phan, M.D.
Daly City, CA · $484 in drug and device payments (2025) · (650) 991-6816
Dr. Jeffrey Gaynor, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 992-4000
Dr. Jennifer Reodica, M.D.
Daly City, CA · $32 in drug and device payments (2025) · (415) 642-0707
Dr. Joseph Lee, MD
Daly City, CA · $46 in drug and device payments (2025) · (650) 992-4000
Dr. Linda Mignano, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 991-6511
Dr. Marie Udekwu, MD
Daly City, CA · $18 in drug and device payments (2025) · (408) 354-9254
Dr. Matthew White, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 992-4000
Dr. Michael Bigelow, MD
Daly City, CA · $81 in drug and device payments (2025) · (650) 992-4000
Dr. Michael Ostrovsky, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 992-4000
Dr. Nuzhat Zaidi, MD
Daly City, CA · No drug or device payments recorded (2025) · (415) 642-0707
Dr. Ronald Friedman, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 992-4000
Dr. Samantha Dao, M.D
Daly City, CA · No drug or device payments recorded (2025) · (408) 354-9254
Dr. Tomalika Paik, M.D
Daly City, CA · $31 in drug and device payments (2025) · (415) 642-0707
Dr. Yi Chiang, DO
Daly City, CA · No drug or device payments recorded (2025) · (650) 991-2000
Dr. Arthur Ewers, M.D.
Dana Point, CA · No drug or device payments recorded (2025) · (949) 661-2232
Dr. Mark Lipa, MD
Dana Point, CA · No drug or device payments recorded (2025) · (719) 214-6733
Dr. Andrea Stark, M.D.
Danville, CA · No drug or device payments recorded (2025) · (480) 272-1060
Dr. David Swedlow, M.D.
Danville, CA · No drug or device payments recorded (2025) · (925) 820-3207
Dr. Gregory Bellig, M.D.
Danville, CA · No drug or device payments recorded (2025) · (925) 272-9267
Dr. William Kemerer
Danville, CA · No drug or device payments recorded (2025) · (925) 963-9118
Dr. Beverly Jong, MD
Davis, CA · No drug or device payments recorded (2025) · (216) 644-0074
Dr. Charles Campbell, M.D.
Davis, CA · $21 in drug and device payments (2025) · (818) 817-9832
Dr. David Donald, MD
Davis, CA · $91 in drug and device payments (2025) · (530) 750-5226
Dr. Eric Lefever, MD
Davis, CA · No drug or device payments recorded (2025) · (530) 750-7210
Dr. Gbadebo Adebayo, M.D.
Davis, CA · No drug or device payments recorded (2025) · (530) 757-5117
Dr. Gordon Chen, MD
Davis, CA · No drug or device payments recorded (2025) · (530) 757-5151

Common questions

How many Anesthesiology providers are in California?

There are 7,627 Anesthesiology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Anesthesiology providers in California offer telehealth?

Yes. 106 of the 7,627 Anesthesiology providers in California (about 1%) report offering telehealth services in CMS data.

Which cities in California have the most Anesthesiology providers?

Los Angeles (774), San Diego (690), San Francisco (508) have the highest concentration of Anesthesiology providers in California.

How many Anesthesiology providers in California received drug or device company payments?

2,112 of 7,627 Anesthesiology providers in California (28%) 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 Anesthesiologists in California work in independent practices or large health systems?

Among 4,562 Anesthesiologists in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 24% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Anesthesiologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Anesthesiologists hold privileges are Stanford Health Care in Stanford; Cedars-Sinai Medical Center in Los Angeles; Uci Health-Orange in Orange.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Anesthesiology in California? Get featured.