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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. Richard O'leary, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Richard Unger, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Riley Garrett, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Riley Landreth, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Rishi Vashishta, M.D.
San Diego, CA · $27 in drug and device payments (2025) · (858) 565-9666
Dr. Robert Brucker, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Robert Dyer, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Robert Gagnon, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Robert Hackworth, M.D.
San Diego, CA · $242 in drug and device payments (2025) · (619) 532-6460
Dr. Robert Hertzka, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Robert Howard, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 560-4567
Dr. Robert Nye, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Robert O'donnell, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Robert Seeman, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 260-7185
Dr. Robert Selmo, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 554-0220
Dr. Robert Shih, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Robert Stephens, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Robin Li, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Robin Seaberg, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Rodney Gabriel, M.D.
San Diego, CA · $3,577 in drug and device payments (2025) · Telehealth · (619) 543-5754
Dr. Roger Zeman, M.D.
San Diego, CA · $61 in drug and device payments (2025) · (858) 565-9666
Dr. Rolando Abada, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Rosemarie Johnson, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 291-1922
Dr. Roshni Vora, M.D.
San Diego, CA · $111 in drug and device payments (2025) · (858) 565-9666
Dr. Roy Neff, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Ruth Waterman, MD
San Diego, CA · $26 in drug and device payments (2025) · (619) 543-5754
Dr. Ryan Hill, MD
San Diego, CA · $364 in drug and device payments (2025) · (858) 565-9666
Dr. Ryan Reusche, M.D.
San Diego, CA · $146 in drug and device payments (2025) · (858) 565-9666
Dr. Ryan Stradleigh, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Sammy Baho, M.D
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Sam Takahashi, DO
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Samyra El-ftesi, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Sandra Wilcox, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5720
Dr. Sanjiv Ghogale, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-8943
Dr. Sara Gonzalez, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-8960
Dr. Sarah Al Azzawi, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Sarah Madison, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5742
Dr. Sarah Stolldorf, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Sarah Wallace, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Sara Meitzen, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Sara Park, MD
San Diego, CA · $356 in drug and device payments (2025) · (858) 565-9666
Dr. Sara Stewart, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Sara Weintraub, MD, MBE
San Diego, CA · $85 in drug and device payments (2025) · (800) 926-8273
Dr. Scott Cabaniss, MD
San Diego, CA · $85 in drug and device payments (2025) · (800) 926-8273
Dr. Scott Lewis, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Scott Reineck, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Sean Birmingham, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-8947
Dr. Sean Mock
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6400
Dr. Seong Yeon Wong, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5288
Dr. Sepehr Tabibzadeh, M.D.
San Diego, CA · $269 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.