ENT Doctors (Otolaryngologists) in California
Data updated monthly · Last refresh October 2026
1,210 Otolaryngology providers practice in California, including 283 (23%) 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.
1,210providers
283telehealth
Los Angelestop city
Otolaryngology by city in California
Choose a city to see providers there.
Otolaryngology 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. Christopher Kim, MDVacaville, CA · No drug or device payments recorded (2025) ·
(707) 453-5000 Dr. Timothy Wild, MDVacaville, CA · $45 in drug and device payments (2025) ·
(707) 453-5000 Dr. Adam Friedman, MDValencia, CA · $472 in drug and device payments (2025) · Telehealth ·
(661) 259-2500 Dr. Stacey Gerbrandt, PA-CValencia, CA · $1,106 in drug and device payments (2025) · Telehealth ·
(661) 259-2500 Dr. Adnan Hadeed, MDVallejo, CA · No drug or device payments recorded (2025) ·
(707) 554-8244 Dr. Edward Tsong, MDVallejo, CA · No drug or device payments recorded (2025) ·
(707) 651-1000 Dr. Laurence Ariyasu, MDVallejo, CA · No drug or device payments recorded (2025) ·
(707) 651-1000 Dr. Marc Fleisher, MDVallejo, CA · No drug or device payments recorded (2025) ·
(707) 651-1000 Dr. Paul Martin, MDVallejo, CA · No drug or device payments recorded (2025) ·
(707) 651-1000 Dr. Suraj Kedarisetty, MD Dr. Kamyar Amini, M.D.Van Nuys, CA · $63 in drug and device payments (2025) ·
(818) 998-6600 Dr. Mark Singer, M.D.Venice, CA · No drug or device payments recorded (2025) ·
(415) 328-8787 Dr. Alexa Castellano, MDVentura, CA · $234 in drug and device payments (2025) · Telehealth ·
(805) 652-6556 Dr. Armin Alavi, M.D.Ventura, CA · $379 in drug and device payments (2025) ·
(805) 648-3081 Dr. Arthur Peters, M.D.Ventura, CA · No drug or device payments recorded (2025) ·
(805) 648-3081 Dr. Chau Nguyen, M.D.Ventura, CA · $378 in drug and device payments (2025) · Telehealth ·
(805) 641-4431 Dr. David Hantke, M.D.Ventura, CA · No drug or device payments recorded (2025) ·
(805) 648-7222 Dr. Edgar Lueg, MDVentura, CA · No drug or device payments recorded (2025) ·
(805) 643-9999 Dr. James Rea, M.D.Ventura, CA · No drug or device payments recorded (2025) ·
(866) 815-6999 Dr. John Edison, M.D.Ventura, CA · No drug or device payments recorded (2025) ·
(805) 648-3081 Dr. John Amar, MDVictorville, CA · No drug or device payments recorded (2025) ·
(760) 245-8645 Dr. Craig Calloway, M.D.Visalia, CA · No drug or device payments recorded (2025) ·
(559) 738-7526 Dr. Lyle Stillwater, MDVisalia, CA · No drug or device payments recorded (2025) ·
(559) 932-3888 Dr. Thomas Akin, M.D.Visalia, CA · No drug or device payments recorded (2025) ·
(559) 732-9041 Dr. Amir Moradi, MDVista, CA · $99,578 in drug and device payments (2025) ·
(760) 726-6451 Dr. Abraham Hsieh, MDWalnut Creek, CA · $438 in drug and device payments (2025) · Telehealth ·
(925) 933-8462 Dr. Basil Adad, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Benjamin Loos, MDWalnut Creek, CA · $132 in drug and device payments (2025) ·
(925) 932-3112 Dr. Betty Tsai Do, MDWalnut Creek, CA · $26 in drug and device payments (2025) ·
(925) 295-4000 Dr. Bryan Fong, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Christopher Mascarinas, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4100 Dr. Cornelius Jansen, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Elizabeth Huang, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Erica Bennett, MDWalnut Creek, CA · $292 in drug and device payments (2025) ·
(925) 239-2900 Dr. Glenn Schneider, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Gregory Chin, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Jeehong Kim, M.DWalnut Creek, CA · $79,147 in drug and device payments (2025) · Telehealth ·
(925) 300-4680 Dr. Karen Fong, MDWalnut Creek, CA · $2,957 in drug and device payments (2025) ·
(925) 300-4680 Dr. Kyle Hannabass, M.D.Walnut Creek, CA · $1,137 in drug and device payments (2025) ·
(925) 932-3112 Dr. Michael Murphy, MDWalnut Creek, CA · $308 in drug and device payments (2025) · Telehealth ·
(925) 933-8462 Dr. Nicole Daamen, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Pamela Bohrer, MDWalnut Creek, CA · $21 in drug and device payments (2025) ·
(925) 239-2900 Dr. Timothy Scott, MDWalnut Creek, CA · $168 in drug and device payments (2025) · Telehealth ·
(888) 924-1036 Dr. Bac Nguyen, MDWest Covina, CA · $229 in drug and device payments (2025) ·
(626) 962-6811 Dr. James Yeh, M.D.West Covina, CA · $51 in drug and device payments (2025) ·
(626) 960-7800 Dr. Bob Armin, M.D.West Hills, CA · $43 in drug and device payments (2025) ·
(818) 888-7878 Dr. Haig Panossian, M.D.West Hills, CA · $410 in drug and device payments (2025) ·
(818) 888-7878 Dr. Andrew Mikaelian, M.D.Westlake Village, CA · No drug or device payments recorded (2025) ·
(805) 494-9993 Dr. John Hernandez, M.D.Westlake Village, CA · $124 in drug and device payments (2025) ·
(818) 889-3230 Conditions Otolaryngology providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Otolaryngology providers. Individual practices vary, so confirm with the provider before booking.
- Sinusitis
- Hearing loss
- Tonsillitis
- Vertigo
- Sleep apnea
Common questions
How many Otolaryngology providers are in California?There are 1,210 Otolaryngology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Otolaryngology providers in California offer telehealth?Yes. 283 of the 1,210 Otolaryngology providers in California (about 23%) report offering telehealth services in CMS data.
Which cities in California have the most Otolaryngology providers?Los Angeles (128), San Diego (77), San Francisco (68) have the highest concentration of Otolaryngology providers in California.
How many Otolaryngology providers in California received drug or device company payments?650 of 1,210 Otolaryngology providers in California (54%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Otolaryngology providers in California treat?Otolaryngology providers commonly treat sinusitis, hearing loss, tonsillitis, vertigo, sleep apnea and related conditions. Individual practices vary, so confirm with the provider before booking.
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 ENT Doctors (Otolaryngologists) in California work in independent practices or large health systems?Among 775 ENT Doctors (Otolaryngologists) in California enrolled in Medicare, 27% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 61% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do ENT Doctors (Otolaryngologists) in California work at?According to CMS facility affiliation records, the California hospitals where the most ENT Doctors (Otolaryngologists) hold privileges are Stanford Health Care in Stanford; Ronald Reagan UCLA Medical Center in Los Angeles; UCSF Medical Center in San Francisco.
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