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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. Gary Baker, M.D.
Hemet, CA · No drug or device payments recorded (2025) · (951) 929-6260
Dr. Igor Bron, MD
Hemet, CA · $54 in drug and device payments (2025) · (951) 929-6260
Dr. Kenneth Chang, M.D.
Hemet, CA · No drug or device payments recorded (2025) · (951) 929-6260
Dr. Le Chen, M.D.
Hemet, CA · No drug or device payments recorded (2025) · (951) 929-6260
Dr. Tom Yao, M.D.
Hemet, CA · $285 in drug and device payments (2025) · (951) 652-2811
Dr. Zdenka Mateev, M.D., INC.
Hemet, CA · No drug or device payments recorded (2025) · (951) 652-2811
Dr. Irwin Cooper, M.D.
Hermosa Beach, CA · No drug or device payments recorded (2025) · (310) 372-3560
Dr. Noel Chun, M.D.
Hermosa Beach, CA · No drug or device payments recorded (2025) · (310) 374-4100
Dr. Warren Thio, MD
Hermosa Beach, CA · $20 in drug and device payments (2025) · (202) 531-3011
Dr. David Holtzclaw, MD
Hillsborough, CA · No drug or device payments recorded (2025) · (650) 218-3801
Dr. Donna Reher, M.D.
Hillsborough, CA · No drug or device payments recorded (2025) · (650) 343-1656
Dr. Amitabh Mathur, MD
Hollister, CA · $63 in drug and device payments (2025) · (831) 637-5711
Dr. Pankaj Ranka, M.D.
Hollister, CA · No drug or device payments recorded (2025) · (831) 637-5711
Dr. David Lung, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 374-0816
Dr. Dhilan Thuraisingham, MD
Huntington Beach, CA · No drug or device payments recorded (2025) · (267) 239-3180
Dr. Eric Nelson, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 274-9494
Dr. Jeffrey Solomon, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (714) 337-0125
Dr. Kenneth Johnson, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (562) 407-2080
Dr. Komala Iyengar, M.D.
Huntington Beach, CA · No drug or device payments recorded (2025) · (800) 883-7243
Dr. Shirin Engineer, M.D.
Huntington Beach, CA · $31 in drug and device payments (2025) · (714) 881-8700
Dr. Nassim Moradi, M.D
Huntington Park, CA · $46 in drug and device payments (2025) · (323) 584-8222
Dr. Zarintaj Huda, M.D.
Huntington Park, CA · No drug or device payments recorded (2025) · (562) 407-2080
Dr. Doriana Cosgrove, MD
Indian Wells, CA · $532 in drug and device payments (2025) · (760) 777-8772
Dr. Mark Danforth, D.O.
Indio, CA · No drug or device payments recorded (2025) · (760) 347-6191
Dr. Anthony Calloway, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Charmaine Cole, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Hector Tejeda, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Julio Raya, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 673-4660
Dr. Pamela Davis, M.D.
Inglewood, CA · No drug or device payments recorded (2025) · (310) 419-0900
Dr. Walter Watson, M.D.
Inglewood, CA · $110 in drug and device payments (2025) · (310) 673-4660
Dr. Ahmed Serag, M.D., PH.D.
Irvine, CA · No drug or device payments recorded (2025) · (714) 758-5454
Dr. Anil Tiwari, MD
Irvine, CA · $239 in drug and device payments (2025) · (949) 932-2284
Dr. Arnold Kim, MD
Irvine, CA · $120 in drug and device payments (2025) · (888) 333-4673
Dr. Bruce Thuman, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 341-3499
Dr. Chanwang Park, M.D.
Irvine, CA · $120 in drug and device payments (2025) · (949) 671-4673
Dr. Christopher Chang, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 552-6266
Dr. David Calica, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 753-2200
Dr. Edward Hsu, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 336-8962
Dr. Eric Huang, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 932-2440
Dr. Husam Alsamman, M.D., F.C.C.P.
Irvine, CA · No drug or device payments recorded (2025) · (949) 468-0849
Dr. Jay Rindenau, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 753-2200
Dr. Joan Chung, M.D.
Irvine, CA · $120 in drug and device payments (2025) · (949) 671-4673
Dr. John Bailey, M.D.
Irvine, CA · $17 in drug and device payments (2025) · (949) 341-3499
Dr. Jon Nguyen, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (714) 922-0120
Dr. Joseph Mollner, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 552-6266
Dr. Jungbong Kim, M.D.
Irvine, CA · $15 in drug and device payments (2025) · (949) 679-8762
Dr. Katherine Quintana, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 753-6070
Dr. Kenneth Johnson, M.D.
Irvine, CA · $93 in drug and device payments (2025) · (949) 552-6266
Dr. Martin Dolan, M.D.
Irvine, CA · No drug or device payments recorded (2025) · (949) 726-0677
Dr. Michael Han, MD
Irvine, CA · No drug or device payments recorded (2025) · (949) 484-8505

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.