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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. Dominique Arce, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Emily Stockert, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Eugene Hsu, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Eve Nyrhinen, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Fatine Karkri, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (514) 775-9514
Dr. Frank Sarnquist, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 498-7103
Dr. Helen Evans, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. James O'carroll
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 498-4899
Dr. Janice Man, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Jessica Ansari, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Jessica Dawson
Palo Alto, CA · No drug or device payments recorded (2025) · (424) 306-5571
Dr. Jimmy Wong, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 723-8222
Dr. Joanna Brown, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 722-3500
Dr. John Cooper, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 321-4121
Dr. John Nguyen, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. John Pollard, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 858-3929
Dr. John Urbanowicz, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 321-4121
Dr. John Workman, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 723-7377
Dr. Jonathan Bradley, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Joseph Andresen, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Joseph Weber, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 321-4121
Dr. Judy Thai, MD
Palo Alto, CA · $150 in drug and device payments (2025) · (650) 723-7377
Dr. Kathryn Hawrylyshyn, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Kelly Fedoruk, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Kevin Fish, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 849-0254
Dr. Komal Kamra, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Kurt Fink, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 321-4121
Dr. Kyaw Lwin, M.D.
Palo Alto, CA · $112 in drug and device payments (2025) · (650) 853-2894
Dr. Lauren Blake, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 723-5439
Dr. Lauren Smith, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Lawrence Siegel, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 493-5000
Dr. Linda Hertzberg, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Lynn Squires, MD, FRCPC
Palo Alto, CA · No drug or device payments recorded (2025) · (780) 289-5157
Dr. Margaret Fish, M.B. CH.B.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 493-5000
Dr. Maytinee Lilaonitkul, MBBS, BSC
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 723-5024
Dr. Mee Jee Lee, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Megan Quinn, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Meredith Hutton, MD PHD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Michael Fahmy
Palo Alto, CA · $16 in drug and device payments (2025) · (650) 853-2894
Dr. Michael Hung, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Ming-yun Tang, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2917
Dr. Natasha Funck, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 493-5000
Dr. Nicole Hlava, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (415) 637-2113
Dr. Patricia Curtis, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 321-4121
Dr. Paul Eckinger, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Paul Elcavage, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Paul Martin, M.D.
Palo Alto, CA · $166 in drug and device payments (2025) · (650) 723-4000
Dr. Paul Yen, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (604) 375-6328
Dr. Pervez Sultan, MD
Palo Alto, CA · $750 in drug and device payments (2025) · (650) 497-8000
Dr. Rachel Wang, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 493-5000

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.

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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.