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 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. Sandy Chan, M.D.Clovis, CA · No drug or device payments recorded (2025) ·
(559) 324-4000 Dr. Silvester Kagunye, M.D.Clovis, CA · No drug or device payments recorded (2025) ·
(559) 324-4000 Dr. Supreet Singh, M.D.Clovis, CA · No drug or device payments recorded (2025) ·
(559) 324-4000 Dr. Ashley Gushulak, CRNAColton, CA · No drug or device payments recorded (2025) ·
(949) 769-1897 Dr. Chris Huang, MDColton, CA · No drug or device payments recorded (2025) ·
(909) 370-2190 Dr. Fernando Viorato, CRNA Dr. Grethel Cabison, MDColton, CA · No drug or device payments recorded (2025) ·
(909) 580-2440 Dr. Gunjan Kumar, M.D.Colton, CA · No drug or device payments recorded (2025) ·
(909) 580-3367 Dr. Joseph Galura, D.O.Colton, CA · No drug or device payments recorded (2025) ·
(909) 580-2440 Dr. Mark Comunale, M.D.Colton, CA · $17,544 in drug and device payments (2025) ·
(909) 580-2440 Dr. Michael Harutunians, DOColton, CA · No drug or device payments recorded (2025) ·
(909) 580-2439 Dr. Mohammad-reza Safdari, M.D. Dr. Steven Barr, M.D.Colton, CA · No drug or device payments recorded (2025) ·
(909) 580-2440 Dr. James Korkos, MDConcord, CA · No drug or device payments recorded (2025) ·
(925) 785-7100 Dr. Minbo BaiConcord, CA · No drug or device payments recorded (2025) ·
(925) 682-8200 Dr. Wilson Lee, MDConcord, CA · No drug or device payments recorded (2025) ·
(925) 691-5000 Dr. Jeffrey Neubarth, MDCorcoran, CA · No drug or device payments recorded (2025) ·
(559) 992-7100 Dr. Donald Taylor, MDCorona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Dr. James Ahn, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Dr. Jeffrey Rieker, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Dr. Kamesiau Premmer, M.DCorona, CA · No drug or device payments recorded (2025) ·
(951) 278-6050 Dr. Mahesh Desilva, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 736-6233 Dr. Paul Osunwa, MDCorona, CA · No drug or device payments recorded (2025) ·
(951) 990-4730 Dr. Ramin Rahimian, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 736-6229 Dr. Sanjoy Banerjee, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 735-7246 Dr. Sarah Vitug, MD, MPHIL Dr. Shawn Winnick, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Dr. William Brya, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 277-9890 Dr. Youn Toh, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 603-3496 Dr. Zhenkai Song, M.D.Corona, CA · No drug or device payments recorded (2025) ·
(951) 737-4343 Dr. Arthur Mischke, MDCoronado, CA · $53 in drug and device payments (2025) ·
(619) 435-6251 Dr. Eric Bianchini, MDCoronado, CA · No drug or device payments recorded (2025) ·
(619) 435-6251 Dr. Kris Bjornson, M.D.Coronado, CA · $30 in drug and device payments (2025) ·
(619) 522-3600 Dr. Robert Adams, M.D.Coronado, CA · No drug or device payments recorded (2025) ·
(858) 565-9666 Dr. Robert Loeb, MDCoronado, CA · No drug or device payments recorded (2025) ·
(520) 329-5886 Dr. Therese Abboud, M.D.Coronado, CA · No drug or device payments recorded (2025) ·
(619) 435-6556 Dr. Charles Steinmann, M.D.Costa Mesa, CA · No drug or device payments recorded (2025) ·
(949) 675-2147 Dr. Marc Gianzero, M.D.Costa Mesa, CA · No drug or device payments recorded (2025) ·
(949) 478-8000 Dr. Minh Bui, MDCosta Mesa, CA · $122 in drug and device payments (2025) ·
(714) 708-3737 Dr. Susan PowersCosta Mesa, CA · No drug or device payments recorded (2025) ·
(949) 645-6245 Dr. David Lu, MDCovina, CA · No drug or device payments recorded (2025) ·
(626) 331-7331 Dr. Esther Arnette, MDCovina, CA · No drug or device payments recorded (2025) ·
(626) 975-3104 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
Related
