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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. Christian Rafla, DO
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Christopher Cullom, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (337) 258-1976
Dr. Colin Garner
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-6491
Dr. Conner Willson, DO
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. David Farzam
Loma Linda, CA · $22 in drug and device payments (2025) · (909) 558-4015
Dr. David Sanner, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Deborah Carritte, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-0451
Dr. Deborah Mcivor, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Dingxiang Luo
Loma Linda, CA · $16 in drug and device payments (2025) · (909) 508-4015
Dr. Donald Anderson, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Elena Rudoy, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Elizabeth Ghazal, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Elyse Guran
Loma Linda, CA · $1,053 in drug and device payments (2025) · (909) 558-4015
Dr. Emilie Selleck, MD
Loma Linda, CA · $234 in drug and device payments (2025) · (909) 558-4015
Dr. Erica Evans, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Erica Leong
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 767-8643
Dr. Eric Drinhaus, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Erlinda Guzon-castro, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Gary Stier, M.D.
Loma Linda, CA · $100 in drug and device payments (2025) · (909) 558-4475
Dr. George Kung, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Geovany Siguenza
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Hilcias Duran-gheorghe, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8054
Dr. Ivan Kim, MD, MA
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. James Butler, M.D.
Loma Linda, CA · $24 in drug and device payments (2025) · (909) 558-4475
Dr. Jason Gatling, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-1000
Dr. Jay Lee
Loma Linda, CA · $169 in drug and device payments (2025) · (909) 558-4015
Dr. Jeffrey Michaelson, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 797-4996
Dr. Jeffrey Ng, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Jennifer Cristall, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8131
Dr. Jimmy Chang, DO
Loma Linda, CA · $322 in drug and device payments (2025) · (909) 558-6202
Dr. John Lenart, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Jonathan Lodenkamp, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Josephine Vance
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Joseph Soo, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (619) 592-3235
Dr. Julie Tran, M.D.
Loma Linda, CA · $242 in drug and device payments (2025) · (310) 990-3918
Dr. Justin Calvert, MD
Loma Linda, CA · $60 in drug and device payments (2025) · (909) 558-4000
Dr. Justin Horricks, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4000
Dr. Kara Lodenkamp, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Kristen Bandy, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8131
Dr. Lauren Bitterman, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015
Dr. Leslie Wu, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Linda Mason, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Linda Wat, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Lowell Reynolds, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-6277
Dr. Marina Liu, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Mark Azer
Loma Linda, CA · $397 in drug and device payments (2025) · (909) 558-4000
Dr. Mark Macknet, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Martin Allard, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4475
Dr. Martin Le, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Matthew Holsclaw, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4015

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.