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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. Lata Potturi, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Laura O'donnell, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Lauren Holleran, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Lawrence Weinstein, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (516) 841-5227
Dr. Lawrence Younan
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Layne Golan, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 287-3271
Dr. Layne Rasmussen, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Leah Crisafi, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-8960
Dr. Lei Wang, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Leonardo Ventura, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 883-7243
Dr. Leon Chang, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Liem Nguyen, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5720
Dr. Liora Yehushua, M.D.
San Diego, CA · $114 in drug and device payments (2025) · (858) 565-9666
Dr. Lise Wiltse, M.D.
San Diego, CA · $23 in drug and device payments (2025) · (858) 565-9666
Dr. Loren Selman, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Lori Hinkelman, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 287-3271
Dr. Lukas Sloan, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5297
Dr. Lydia Chen, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Lynna Choy, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 291-3737
Dr. Lynn Pham, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Maegan Lu, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Mahnaz Sameti, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 495-0971
Dr. Marc Lewis, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 229-3172
Dr. Marc Zinser, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Margaret Brannigan, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Margaret Burzynski, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Margaret Garahan, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Mariana Gomez, MD, MBA
San Diego, CA · $161 in drug and device payments (2025) · (858) 565-9666
Dr. Marianne Ries, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Mari Baldwin, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5720
Dr. Mark Abraham, M.D.
San Diego, CA · $37 in drug and device payments (2025) · (800) 926-8273
Dr. Mark Cannon, M.D.
San Diego, CA · $40 in drug and device payments (2025) · (858) 565-9666
Dr. Mark Christofferson, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Mark Mitchell, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5720
Dr. Mark Niblack, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 692-1267
Dr. Mark Ransom, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Mark Rasmussen, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Mark Raybeck, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 268-3566
Dr. Mark Schwartz, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 287-3271
Dr. Martin Learn, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 540-2682
Dr. Martin Straznicky, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5720
Dr. Marvin Benson, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Mashfee Khan, MD
San Diego, CA · $15 in drug and device payments (2025) · (858) 565-9666
Dr. Matthew Dabski, M.D., M.P.H.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Matthew Hannon, MD
San Diego, CA · $25 in drug and device payments (2025) · (619) 532-6827
Dr. Matthew Jones, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 291-3737
Dr. Matthew Kushnir, M.D.
San Diego, CA · $203 in drug and device payments (2025) · (858) 565-9666
Dr. Matthew Liu, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 657-7000
Dr. Matthew Lyes, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-6268
Dr. Matthew Nuckols, M.D.
San Diego, CA · $19 in drug and device payments (2025) · (858) 565-9666

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.