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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. Irene Kimlee, MD
Orange, CA · No drug or device payments recorded (2025) · (800) 465-3203
Dr. Isabel Chang
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Ivan Jerome Argame, DNP
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Jack Canton, M.D.
Orange, CA · $174 in drug and device payments (2025) · (714) 633-9111
Dr. Jacob Gilbertson, DO
Orange, CA · No drug or device payments recorded (2025) · (757) 953-2339
Dr. Jacqueline Donovan, MD
Orange, CA · $104 in drug and device payments (2025) · (714) 456-5501
Dr. Jacy Gressen, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. James Chang, M.D.
Orange, CA · $17 in drug and device payments (2025) · (714) 633-0011
Dr. James Cheon, MD
Orange, CA · $124 in drug and device payments (2025) · (714) 997-3000
Dr. James Cyriac, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. James Kahn, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2986
Dr. James Nguyen, M.D.
Orange, CA · No drug or device payments recorded (2025) · (111) 111-1111
Dr. James Sowers, MD, PHD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Janis Dossen-jones, MD
Orange, CA · $94 in drug and device payments (2025) · (714) 456-6661
Dr. Janis W Thereault, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2986
Dr. Jason Dacosta, M.D.
Orange, CA · $34 in drug and device payments (2025) · (714) 633-9111
Dr. Jay Shen, MD
Orange, CA · $2,200 in drug and device payments (2025) · (714) 456-5501
Dr. Jean Sprengel, M.D.
Orange, CA · $17 in drug and device payments (2025) · (714) 744-0900
Dr. Jean Vo, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Jeffrey Sarmiento, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Jeffry Chen, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-0011
Dr. Jennifer Elia, M.D.
Orange, CA · No drug or device payments recorded (2025) · (214) 648-6400
Dr. Jessica Leung, MD
Orange, CA · No drug or device payments recorded (2025) · (800) 465-3203
Dr. John Cross, M.D.
Orange, CA · $282 in drug and device payments (2025) · (714) 633-9111
Dr. John Harris, M.D.
Orange, CA · $178 in drug and device payments (2025) · (714) 633-9111
Dr. John Lin, M.D.
Orange, CA · $48 in drug and device payments (2025) · (714) 456-8888
Dr. John Son
Orange, CA · $124 in drug and device payments (2025) · (714) 456-5501
Dr. Jonathan Cohen, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Joseph Kim, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Joseph Kim, M.D.
Orange, CA · $34 in drug and device payments (2025) · (714) 633-9111
Dr. Joseph Villaluz, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Juliann Cho, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Julio Duarte, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Justin Busch, M.D.
Orange, CA · $251 in drug and device payments (2025) · (714) 880-7812
Dr. Katherine Chiu, MD, MBA
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Katherine Mccartney, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Kaveh Matin, M.D.
Orange, CA · $143 in drug and device payments (2025) · (714) 744-8700
Dr. Kei Togashi, M.D.
Orange, CA · $214 in drug and device payments (2025) · (319) 400-9499
Dr. Kelvin Nguyen, M.D.
Orange, CA · $120 in drug and device payments (2025) · (714) 633-0011
Dr. Kevin Nasseri-noori, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Kevin Tabirara
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Kevin Tan, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6661
Dr. Kevin Xu, MD
Orange, CA · No drug or device payments recorded (2025) · (314) 409-3897
Dr. Kevin Zhang
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Kim-anh Nguyen, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 553-5019
Dr. Kimberly M Gimenez, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2986
Dr. Kinh-vy Nguyen, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501
Dr. Kishan Patel, MD
Orange, CA · $98 in drug and device payments (2025) · (847) 778-3607
Dr. Klane Hales, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 633-9111
Dr. Kristen Chikami, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5501

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.

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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.