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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. Seth Walsh-blackmore, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Seung Lee, M.D.
San Diego, CA · $22,970 in drug and device payments (2025) · (800) 926-8273
Dr. Shana Mcdaniel, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Shane Regnier, MD, PHD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Sharmin Haque, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Shawnjit Dhesi, M.D.
San Diego, CA · $125 in drug and device payments (2025) · (858) 565-9666
Dr. Shawn Vedamani, MD
San Diego, CA · $89 in drug and device payments (2025) · (800) 926-8273
Dr. Shirley Yang, MD
San Diego, CA · $14 in drug and device payments (2025) · (858) 565-9666
Dr. Shiyin Zhu, M.D.
San Diego, CA · $25 in drug and device payments (2025) · (858) 565-9666
Dr. Shrilekha Champaneri, M.D.
San Diego, CA · $65 in drug and device payments (2025) · (858) 565-9666
Dr. Sidney Merritt, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5720
Dr. Sissela Blake, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Sona Doshi
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Spencer Bigelow, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Stanley Koh, M.D.
San Diego, CA · $21 in drug and device payments (2025) · (310) 850-1395
Dr. Stanley Perkins, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 446-1530
Dr. Stephen Campbell, M.D.
San Diego, CA · $34 in drug and device payments (2025) · (800) 926-8273
Dr. Stephen Kajdasz, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Stephen Millbern, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 265-7810
Dr. Stephen Rogers, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Stephen Shumpert, MD
San Diego, CA · $57 in drug and device payments (2025) · (858) 565-9666
Dr. Stephen Wiseman, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Steve Cochrane, M.D.
San Diego, CA · $29 in drug and device payments (2025) · (858) 565-9666
Dr. Steven Blum, DO
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Steven Saltz, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Steven Suydam, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Stuart Young, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Sun Daly, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-5754
Dr. Susan Goyal-mchale, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Susanna Byrne, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6400
Dr. Suzanne Quenneville, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5000
Dr. Swapnil Khoche
San Diego, CA · $81 in drug and device payments (2025) · (619) 543-5754
Dr. Tara Sheridan, M.D.
San Diego, CA · $257 in drug and device payments (2025) · (619) 532-8943
Dr. Taraz Nosrat, MD
San Diego, CA · $192 in drug and device payments (2025) · (858) 565-9666
Dr. Tatyana Feldman, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Taylor Graber, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 294-8111
Dr. Terrance Breen, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Theodorus Van Den Helder, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Theresa Sloma, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Thomas Farrell, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Thomas Karagianes, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Thomas Latendresse, M.D.
San Diego, CA · $45 in drug and device payments (2025) · (858) 565-9666
Dr. Thomas Onyia, M.D
San Diego, CA · $256 in drug and device payments (2025) · (310) 528-9922
Dr. Thomas Pietuch, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Thong Nguyen, M.D.
San Diego, CA · $87 in drug and device payments (2025) · (414) 454-9824
Dr. Thu Nguyen
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Tiefu Cheng, DO
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Tiffany Luu, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-9666
Dr. Timothy Dupont, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 291-3737
Dr. Timothy Evans
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273

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.