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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. Justin Mckendry, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Kamran Samii, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Kantilal Kanzaria, M.D.
San Francisco, CA · $20 in drug and device payments (2025) · (415) 440-1100
Dr. Karam Atli, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9035
Dr. Kate Kronish, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 443-3919
Dr. Kate Petty, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9035
Dr. Kate Smith
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Katharina Brab, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 941-8869
Dr. Katherine Perryman, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9035
Dr. Katherine Steele, MBBS
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7626
Dr. Kathryn Demas, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Katja Radke, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-8163
Dr. Katrina Jean Gabriel, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-8145
Dr. Kaveh Hemati
San Francisco, CA · No drug or device payments recorded (2025) · (408) 761-9579
Dr. Kavinay Chand
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9035
Dr. Kenneth Kampman, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Kerry Klinger, MD, EIN
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-3781
Dr. Kerstin Kolodzie, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7842
Dr. Kevin Martin, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-7952
Dr. Kevin Thornton, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-3235
Dr. Kristen Kiroff, MBBS
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Kristen Sparrow, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 775-0117
Dr. Kristine Breyer, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1239
Dr. Kunal Joshi, MBBS, MD, FRCA
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9043
Dr. Lars Eriksson, M.D., PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 885-7626
Dr. Laura Mcclung, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1297
Dr. Lawrence Feld, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 719-0000
Dr. Lawrence Litt, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. Lawrence Long, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (617) 359-3497
Dr. Liana Valeanu, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-7952
Dr. Linda Zhou
San Francisco, CA · No drug or device payments recorded (2025) · (415) 279-8313
Dr. Lindsey Huddleston, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-3781
Dr. Ling Chu Yap, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9035
Dr. Linh Lam, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. Luis Vasquez, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 577-8926
Dr. Lydia Cassorla, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. Macgregor Hodgson, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-9035
Dr. Marc Buren
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-3781
Dr. Marco Ronzani, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 305-2459
Dr. Marc Steurer, MD, DESA
San Francisco, CA · No drug or device payments recorded (2025) · (415) 206-8145
Dr. Margaret Bannerman, M.D.
San Francisco, CA · $299 in drug and device payments (2025) · (415) 750-5771
Dr. Margot Pierluissi, MD
San Francisco, CA · No drug or device payments recorded (2025) · (628) 206-8000
Dr. Marilyn Michelow, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 221-4810
Dr. Mark Grabovac, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 719-0000
Dr. Mark Latronica, M.D,
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-3235
Dr. Mark Meisarah, MD, MA, MA
San Francisco, CA · $21 in drug and device payments (2025) · (415) 514-7952
Dr. Mark Rosen, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. Mark Thoma, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-3235
Dr. Marla Ferschl, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2131
Dr. Martin Bogetz, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2384

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.