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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. Nancy Bruder, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Nancy Sandoval, MD
Oakland, CA · $119 in drug and device payments (2025) · (510) 428-3070
Dr. Nicole Toriggino
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Norman Gunn, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Obulareddy Ramireddy, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-7573
Dr. Paul Marc, M.D. PH.D.
Oakland, CA · No drug or device payments recorded (2025) · (949) 872-5087
Dr. Paul Monasevitch
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Perry Lee, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Philip Zemansky, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Richard Glaser, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 547-2244
Dr. Richard Rowe, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 428-3070
Dr. Robert Luu, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Robert Olson, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Rolando Arroyo, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Rutlandra Hodges, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Sam Lahidji, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Sarah Pae, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Seth Fischer
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Sharon Pilmer, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 428-3070
Dr. Shin E Lin, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 301-5021
Dr. Starla Sills, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-7573
Dr. Stephen Cooper, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Susan Cheng, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 428-3070
Dr. Terrance Daugharty, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 655-4000
Dr. Therese Hickey, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Thomas Armbruster, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 547-2244
Dr. Thurman Hunt, M.D.
Oakland, CA · $96 in drug and device payments (2025) · (510) 535-7573
Dr. Tiffany Lee
Oakland, CA · $258 in drug and device payments (2025) · (510) 813-7201
Dr. Timur Karaca, MD
Oakland, CA · $47 in drug and device payments (2025) · (510) 655-4000
Dr. Tobechi Okoronkwo, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (510) 535-7618
Dr. Todd Foster, MD
Oakland, CA · $250 in drug and device payments (2025) · (510) 752-1000
Dr. Weining Du
Oakland, CA · $196 in drug and device payments (2025) · (510) 437-4965
Dr. Yu Yu Shu, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4800
Dr. Alexander Dunnum, DO
Oceanside, CA · No drug or device payments recorded (2025) · (760) 725-1288
Dr. Amarateedha Lecourt, MD
Oceanside, CA · No drug or device payments recorded (2025) · (760) 719-5100
Dr. Andrew Wilsnack, MD
Oceanside, CA · $25 in drug and device payments (2025) · (760) 719-3361
Dr. Benjamin Abney, MD
Oceanside, CA · No drug or device payments recorded (2025) · (760) 725-1577
Dr. Bruce Hochman, MD
Oceanside, CA · No drug or device payments recorded (2025) · (760) 940-0997
Dr. Edgar Zamora, MD
Oceanside, CA · No drug or device payments recorded (2025) · (760) 725-1288
Dr. Kristopher Johnson, MD
Oceanside, CA · $15 in drug and device payments (2025) · (760) 725-1288
Dr. Paul Johenk, D.O.
Oceanside, CA · No drug or device payments recorded (2025) · (760) 725-1288
Dr. Scott Seider, M.D.
Oceanside, CA · No drug or device payments recorded (2025) · (760) 725-4357
Dr. Jui-kuang Lin, M.D.
Ontario, CA · No drug or device payments recorded (2025) · (909) 626-9922
Dr. Kumtorn Arpawong, M.D.
Ontario, CA · No drug or device payments recorded (2025) · (909) 626-9922
Dr. Nyunt Lwin, M.D.
Ontario, CA · No drug or device payments recorded (2025) · (909) 626-9922
Dr. Aalap Shah, M.D.
Orange, CA · $1,049 in drug and device payments (2025) · (714) 744-0900
Dr. Abraham Rosenbaum, MD
Orange, CA · $37 in drug and device payments (2025) · (714) 456-8068
Dr. Ada Hernandez, MD
Orange, CA · $1,100 in drug and device payments (2025) · (714) 456-8068
Dr. Afshin Shabanie, M.D.
Orange, CA · $159 in drug and device payments (2025) · (714) 744-8700
Dr. Alain Wu, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111

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

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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.