HealthcareDiscovery.AI / Doctors / California / Anesthesiology

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. Elizabeth Donegan, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. Elizabeth Mccarthy, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (510) 862-1712
Dr. Elizabeth Whitlock, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-3781
Dr. Elodie Lang
San Francisco, CA · No drug or device payments recorded (2025) · (415) 325-9875
Dr. Emily Boyd, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9035
Dr. Emily Ginsburg, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 664-3050
Dr. Ergit Paparisto
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-7952
Dr. Erick Castellanos, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Eric Lin, M.D.
San Francisco, CA · $29 in drug and device payments (2025) · (415) 206-3250
Dr. Erik Litonius, M.D., PH.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 316-9708
Dr. Esi Dickson, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-8934
Dr. Eugenia Kim, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-3235
Dr. Fernando Tavares Canhisares, MD
San Francisco, CA · No drug or device payments recorded (2025) · (240) 994-5179
Dr. Francis Tse, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 308-6463
Dr. Frank Choy, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-6000
Dr. Gabriel Sarah, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7626
Dr. Gabriel Snyder, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9058
Dr. Gail Shibata, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7268
Dr. Gary Roach, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. George Gregory, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. George Pasvankas, MD
San Francisco, CA · $201 in drug and device payments (2025) · Telehealth · (415) 476-9035
Dr. Gerald Dubowitz, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7655
Dr. Gerard Ozanne, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 750-2069
Dr. Gershon Levinson, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 719-0000
Dr. Gianluca Samarani, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-7952
Dr. Glauber Gouvea, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9054
Dr. Gregory Chang, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Gregory Fraser, MBBCHB
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-1043
Dr. Gregory Leeb, MBBS
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-8000
Dr. Greg Stratmann, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. Hai Pham, M.D.
San Francisco, CA · $494 in drug and device payments (2025) · (203) 688-4242
Dr. Heidi Witherell, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 719-0000
Dr. Heiner Ruschulte, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9054
Dr. Helge Eilers, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-3785
Dr. Hemra Cil, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9035
Dr. Henry Davidson
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Henry Hu, MD
San Francisco, CA · $121 in drug and device payments (2025) · (415) 393-9600
Dr. Howard Vincent, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-6000
Dr. Hung Nguyen, M.D.
San Francisco, CA · $15 in drug and device payments (2025) · (916) 734-2724
Dr. Igor Abramovich, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-0711
Dr. Irfan Kathiriya, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-3235
Dr. Irwin Chow, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 982-2400
Dr. Ivan Zeitz, MD
San Francisco, CA · $400 in drug and device payments (2025) · (415) 719-0000
Dr. Jackson Adams, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9035
Dr. Jacob Connell, MD
San Francisco, CA · No drug or device payments recorded (2025) · (640) 723-4000
Dr. Jacqueline Leung, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. James Caldwell, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. James Jiang, MBBS (HONS)
San Francisco, CA · $49 in drug and device payments (2025) · (415) 476-9035
Dr. James Sonner, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. James Touchstone, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 602-2900

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

Anesthesiology in all 50 states Search all 7,627 in the directory Ask Zach for help choosing

Related

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.