HealthcareDiscovery.AI / Doctors / California / Otolaryngology

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 in Los Angeles128 providers
Otolaryngology in San Diego77 providers
Otolaryngology in San Francisco68 providers
Otolaryngology in Sacramento67 providers
Otolaryngology in Stanford49 providers
Otolaryngology in Palo Alto33 providers
Otolaryngology in Loma Linda29 providers
Otolaryngology in San Jose25 providers
Otolaryngology in Orange24 providers
Otolaryngology in Oakland22 providers
Otolaryngology in Torrance18 providers
Otolaryngology in Fresno18 providers
Otolaryngology in Walnut Creek18 providers
Otolaryngology in Santa Rosa17 providers
Otolaryngology in Roseville17 providers
Otolaryngology in Beverly Hills17 providers
Otolaryngology in Newport Beach12 providers
Otolaryngology in La Mesa12 providers
Otolaryngology in La Jolla12 providers
Otolaryngology in Stockton12 providers
Otolaryngology in Santa Clara11 providers
Otolaryngology in Pasadena11 providers
Otolaryngology in Long Beach11 providers
Otolaryngology in Riverside10 providers

Where ENT Doctors (Otolaryngologists) in California practice

From CMS Medicare enrollment records covering 775 of the 1,210 providers listed here (64%). Providers who do not bill Medicare are not included in these figures.

27%solo or small practice (under 10 clinicians)
12%mid-size group (10 to 99)
61%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)ENT Doctors (Otolaryngologists)All clinicians in groupMain city
Permanente Medical Group Inc.7410,928Richmond
Southern California Permanente Medical Group4611,250Anaheim
Bass Medical Group33292Walnut Creek
Sutter Bay Medical Foundation313,783Los Altos
UCSF Medical Group Business Services301,533San Francisco

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingENT Doctors (Otolaryngologists) affiliated
Stanford Health CareStanfordNonprofit5 of 535
Ronald Reagan UCLA Medical CenterLos AngelesGovernment4 of 533
UCSF Medical CenterSan FranciscoNonprofit4 of 529
Santa Monica - UCLA Med Ctr & Orthopaedic HospitalSanta MonicaNonprofit5 of 525
Hoag Memorial Hospital PresbyterianNewport BeachNonprofit5 of 523

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

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. Allan Yung, MD
Alhambra, CA · No drug or device payments recorded (2025) · (626) 576-1982
Dr. Veling Tsai, M.D., J.D.
Alhambra, CA · $685 in drug and device payments (2025) · (626) 576-2352
Dr. Jennifer Zemo, M.D.
Anaheim, CA · $26 in drug and device payments (2025) · (714) 279-4000
Dr. Michael Keefe, MD
Anaheim, CA · No drug or device payments recorded (2025) · (714) 279-4127
Dr. Nainamohamed Rahman, M.D.
Anaheim, CA · No drug or device payments recorded (2025) · (714) 535-4844
Dr. Niklaus Eriksen, M.D.
Anaheim, CA · No drug or device payments recorded (2025) · (888) 988-2800
Dr. Kathleen Jones, M.D.
Apple Valley, CA · No drug or device payments recorded (2025) · (760) 946-1415
Dr. Robert Tsou, M.D.
Apple Valley, CA · No drug or device payments recorded (2025) · (760) 242-8100
Dr. Alexis Lane, MD FACS
Aptos, CA · $35 in drug and device payments (2025) · (831) 688-8333
Dr. Angela Tsai, MD
Arcadia, CA · $611 in drug and device payments (2025) · (626) 380-3123
Dr. Catherine Louden, MD
Arcadia, CA · No drug or device payments recorded (2025) · (626) 254-2175
Dr. Kevin Hur, MD
Arcadia, CA · $2,211 in drug and device payments (2025) · Telehealth · (626) 462-1140
Dr. Ted Shen, MD
Arcadia, CA · $201 in drug and device payments (2025) · (626) 737-6200
Dr. John Biteman, M.D.
Arcata, CA · No drug or device payments recorded (2025) · (707) 822-5020
Dr. Ian Murton, M.D.
Atascadero, CA · No drug or device payments recorded (2025) · Telehealth · (805) 461-1929
Dr. Andrew Tomlinson, M.D.
Atherton, CA · $584 in drug and device payments (2025) · (650) 399-4630
Dr. Dennis Cavallo, M.D.
Auburn, CA · $87 in drug and device payments (2025) · (530) 878-1804
Dr. Randall Cohen, M.D.
Auburn, CA · $243 in drug and device payments (2025) · Telehealth · (530) 886-2336
Dr. Ali Aghamohammadi, MD
Bakersfield, CA · $19 in drug and device payments (2025) · (661) 324-3232
Dr. Cynthia Rabinov, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 323-6200
Dr. Edmund Fisher, M.D.
Bakersfield, CA · $32 in drug and device payments (2025) · (661) 323-6200
Dr. Gary Zerlin, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 327-3448
Dr. Richard Busch, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 872-7000
Dr. Satya Arya, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 327-0300
Dr. Tung Trang, M.D.
Bakersfield, CA · No drug or device payments recorded (2025) · Telehealth · (661) 322-2206
Dr. Victor Kitt, MD
Bakersfield, CA · No drug or device payments recorded (2025) · (661) 322-1258
Dr. Jennifer Tran, M.D.
Baldwin Park, CA · $290 in drug and device payments (2025) · (626) 851-6790
Dr. Michael Chen, M.D.
Baldwin Park, CA · No drug or device payments recorded (2025) · (626) 851-1011
Dr. Tom Karnezis, M.D.
Baldwin Park, CA · No drug or device payments recorded (2025) · (626) 851-6100
Dr. Jerome Dickman, M.D.
Bell Canyon, CA · No drug or device payments recorded (2025) · (818) 884-5121
Dr. Tsung Li, M.D.
Berkeley, CA · $27 in drug and device payments (2025) · (510) 845-4500
Dr. Benjamin Rafii, M.D.
Beverly Hills, CA · $805 in drug and device payments (2025) · Telehealth · (424) 300-0123
Dr. Eugene Flaum, M.D.
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 657-6420
Dr. Grace Leu
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 657-2203
Dr. Jonathan Sykes, M.D., F.A.C.S.
Beverly Hills, CA · $5,280 in drug and device payments (2025) · (916) 849-5417
Dr. Madison Richardson, MD
Beverly Hills, CA · $544 in drug and device payments (2025) · Telehealth · (310) 360-9520
Dr. Marc Kayem, MD
Beverly Hills, CA · $203 in drug and device payments (2025) · (310) 248-6250
Dr. Noah Sands, M.D
Beverly Hills, CA · $275 in drug and device payments (2025) · (917) 617-3993
Dr. Patrick Pieper, M.D.
Beverly Hills, CA · $99 in drug and device payments (2025) · (310) 546-2923
Dr. Raphael Nach, MD
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 858-4493
Dr. Reena Gupta, M.D.
Beverly Hills, CA · $101 in drug and device payments (2025) · (310) 736-4272
Dr. Robert Kotler, MD
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 278-8721
Dr. Robert Ruder, MD
Beverly Hills, CA · $244 in drug and device payments (2025) · (310) 285-9612
Dr. Ronen Nazarian, M.D.
Beverly Hills, CA · $489 in drug and device payments (2025) · Telehealth · (310) 861-3277
Dr. Shawn Nasseri, MD
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 289-8200
Dr. Sohit Kanotra, M.D.
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 205-7310
Dr. Sunder Gidumal, MD
Beverly Hills, CA · $1,865 in drug and device payments (2025) · (310) 206-6688
Dr. Vanessa Rothholtz, M.D.
Beverly Hills, CA · No drug or device payments recorded (2025) · Telehealth · (310) 926-1573
Dr. Bassem Said, M.D.
Brentwood, CA · No drug or device payments recorded (2025) · (925) 753-1986
Dr. Ira Buchalter
Brentwood, CA · No drug or device payments recorded (2025) · (925) 204-5099

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.

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.

Otolaryngology in all 50 states Search all 1,210 in the directory Ask Zach for help choosing

Related

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 Otolaryngology in California? Get featured.