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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. Vicki Chew, MD
Stockton, CA · No drug or device payments recorded (2025) · (209) 951-1178
Dr. Xudong Luan, MD
Stockton, CA · No drug or device payments recorded (2025) · (209) 476-2000
Dr. Yi-wen Huang, D.O.
Stockton, CA · $70 in drug and device payments (2025) · (209) 467-6142
Dr. Yoon Kim, DO
Stockton, CA · No drug or device payments recorded (2025) · (209) 476-2000
Dr. Zhiqiang Wang, M.D., PH.D.
Stockton, CA · No drug or device payments recorded (2025) · (650) 492-0118
Dr. Zhu Qing, MD
Stockton, CA · No drug or device payments recorded (2025) · (209) 948-5550
Dr. Francisco Flores, M.D.
Studio City, CA · No drug or device payments recorded (2025) · (818) 623-5310
Dr. Gonzalo Cazas, M.D.
Sun City, CA · $150 in drug and device payments (2025) · (951) 929-6260
Dr. Cynthia Weller, M.D.
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 739-6000
Dr. Pooya Jazayeri, MD
Sunnyvale, CA · No drug or device payments recorded (2025) · (917) 692-6732
Dr. Patience Keregha, M.D.
Sun Valley, CA · No drug or device payments recorded (2025) · (818) 767-3310
Dr. Rao Anne, M.D.,
Sun Valley, CA · No drug or device payments recorded (2025) · (818) 768-3000
Dr. Wanda Iida, M.D.
Sutter Creek, CA · $17 in drug and device payments (2025) · (209) 267-1226
Dr. Aimee Wu, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Ammini Abraham, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Amy Nguyen, MD
Sylmar, CA · $69 in drug and device payments (2025) · (747) 210-4350
Dr. Aram Messerlian, MD
Sylmar, CA · $29 in drug and device payments (2025) · (818) 364-4350
Dr. Elizabeth Tsai, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (747) 210-4350
Dr. Eujin Kim
Sylmar, CA · $29 in drug and device payments (2025) · (310) 903-7430
Dr. Fei Zheng-ward, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (747) 210-4350
Dr. Jeffrey Keyes, MD
Sylmar, CA · $97 in drug and device payments (2025) · (818) 364-3031
Dr. John Le
Sylmar, CA · $167 in drug and device payments (2025) · (747) 210-4350
Dr. Kennneth Liu, MD
Sylmar, CA · $48 in drug and device payments (2025) · (818) 364-4350
Dr. Kha Huynh, MD
Sylmar, CA · $29 in drug and device payments (2025) · (818) 364-4350
Dr. Kimberly Howard-quijano, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3031
Dr. Leo Varzi
Sylmar, CA · $29 in drug and device payments (2025) · (747) 210-3000
Dr. Marc Logarta, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3031
Dr. Maryetta Ovsepian, MD PHD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Mehdi Memarzadeh, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-1555
Dr. Nirmala Balan, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Peter Drocton, MD
Sylmar, CA · $282 in drug and device payments (2025) · (818) 844-1555
Dr. Peter Lee, M.D.
Sylmar, CA · $630 in drug and device payments (2025) · (818) 364-4350
Dr. Raymundo Salcedo, M.D.
Sylmar, CA · $31 in drug and device payments (2025) · (818) 408-9642
Dr. Rima Matevosian, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4350
Dr. Selma Calmes, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3035
Dr. Stephen Nemeth, M.D.
Sylmar, CA · $18 in drug and device payments (2025) · (818) 364-4350
Dr. Steven Tham, MD
Sylmar, CA · $29 in drug and device payments (2025) · (818) 364-4350
Dr. Tim Yuen, MD
Sylmar, CA · No drug or device payments recorded (2025) · (310) 709-7886
Dr. Abraham Goldman, M.D.
Tarzana, CA · $70 in drug and device payments (2025) · (310) 471-5852
Dr. Amgad Elsibai, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (310) 471-5852
Dr. Andrew Wheeler, MD
Tarzana, CA · $21 in drug and device payments (2025) · (612) 816-9817
Dr. Carlton Sampson, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (310) 471-5852
Dr. Deborah Heaps, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 708-5285
Dr. Hoaky Lam, DO
Tarzana, CA · No drug or device payments recorded (2025) · (818) 614-7684
Dr. Ivana Radeva, M.D.
Tarzana, CA · $40 in drug and device payments (2025) · (818) 708-5285
Dr. Komail Saifee, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · Telehealth · (818) 342-3846
Dr. Mohammad Abuzaineh, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (310) 471-5852
Dr. Mokhtar Mikhail, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 708-5285
Dr. Nelson Koe, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (310) 471-5852
Dr. Ronald Cooperman, M.D.
Tarzana, CA · $41 in drug and device payments (2025) · (818) 221-0800

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.