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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. Raiyah Sheriffdeen, M.D.
Palo Alto, CA · $550 in drug and device payments (2025) · (650) 723-4000
Dr. Rebecca Morris, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Richard Hsu, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 321-4121
Dr. Richard Hunter, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 321-4121
Dr. Richard Liniger, MD
Palo Alto, CA · $122 in drug and device payments (2025) · (650) 853-2984
Dr. Richard Mazze, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 493-5000
Dr. Robert Kong, M.D.
Palo Alto, CA · $289 in drug and device payments (2025) · (650) 723-4000
Dr. Rupa Patel, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Scott Rudy, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (209) 603-8524
Dr. Sean Liu, MD
Palo Alto, CA · $57 in drug and device payments (2025) · (650) 723-4000
Dr. Shanthala Keshavacharya, M.D.
Palo Alto, CA · $23 in drug and device payments (2025) · (650) 853-2894
Dr. Shirley Liu, M.D.
Palo Alto, CA · $155 in drug and device payments (2025) · (650) 853-2894
Dr. Siak Lee, MBBS
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Steve Merlone, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Steven Abboud, MD
Palo Alto, CA · $58 in drug and device payments (2025) · (650) 497-8000
Dr. Steven Howard, M.D.
Palo Alto, CA · $23 in drug and device payments (2025) · (650) 858-3938
Dr. Steven Lipman, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Susan Payrovi, MD
Palo Alto, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Tarang Safi, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Taylor Deng, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Tessa Walters, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 493-5000
Dr. Thomas Gaffey, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Thomas Gaston, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 321-4121
Dr. Thomas Harrison, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 493-5000
Dr. Tyler Greenway
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Van Tran, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Vicki Ting, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 853-2894
Dr. Vidya Rao, MD
Palo Alto, CA · $274 in drug and device payments (2025) · (412) 417-4725
Dr. William Gostic, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Yotam Weiss, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 723-6412
Dr. Zoel Quinonez, MD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Claire Stiles, M.D.
Palos Verdes Estates, CA · No drug or device payments recorded (2025) · (310) 541-7151
Dr. Farzad Mahjoubi, MD
Panorama, CA · No drug or device payments recorded (2025) · (818) 787-2222
Dr. Amy Luo, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Barnett Mayerson, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Cindy Ushiyama, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2448
Dr. Dalia Yerushalmi, M.D.
Panorama City, CA · No drug or device payments recorded (2025) · (818) 787-2222
Dr. Daniel Loh, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Dan Muhtar, MD
Panorama City, CA · No drug or device payments recorded (2025) · (310) 420-4791
Dr. Delphine Chung, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2365
Dr. Edward Thio, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. John Hsu, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Jonathon Mansour, D.O.
Panorama City, CA · No drug or device payments recorded (2025) · (818) 787-2222
Dr. Lulu Yee, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Monica Mc Donough, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Navendu Trivedi, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Neeti Butala, M.D.
Panorama City, CA · No drug or device payments recorded (2025) · (818) 515-8483
Dr. Peter Yeh, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 375-2000
Dr. Robert Kyureghian, MD
Panorama City, CA · No drug or device payments recorded (2025) · (818) 787-2222
Dr. Ruby Castellanos, M.D.
Panorama City, CA · No drug or device payments recorded (2025) · (818) 947-1130

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.