HealthcareDiscovery.AI / Doctors / California / Allergy & Immunology

Allergists in California

Data updated monthly · Last refresh October 2026

447 Allergy & Immunology providers practice in California, including 144 (32%) offering telehealth. The largest concentration is in San Diego. 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.

447providers
144telehealth
San Diegotop city

Allergy & Immunology by city in California

Choose a city to see providers there.

Allergy & Immunology in San Diego48 providers
Allergy & Immunology in Los Angeles36 providers
Allergy & Immunology in San Francisco15 providers
Allergy & Immunology in Walnut Creek14 providers
Allergy & Immunology in Santa Monica13 providers
Allergy & Immunology in San Jose13 providers
Allergy & Immunology in Palo Alto13 providers
Allergy & Immunology in Sacramento11 providers
Allergy & Immunology in Orange10 providers
Allergy & Immunology in Torrance9 providers
Allergy & Immunology in Stanford9 providers
Allergy & Immunology in Irvine8 providers
Allergy & Immunology in Roseville8 providers
Allergy & Immunology in Long Beach8 providers
Allergy & Immunology in Fresno7 providers
Allergy & Immunology in La Jolla7 providers
Allergy & Immunology in Santa Barbara7 providers
Allergy & Immunology in Menlo Park6 providers
Allergy & Immunology in Santa Rosa6 providers
Allergy & Immunology in Rancho Mirage5 providers
Allergy & Immunology in San Luis Obispo5 providers
Allergy & Immunology in Newport Beach5 providers
Allergy & Immunology in Mountain View5 providers
Allergy & Immunology in Riverside5 providers

Allergy & Immunology 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. Susan Laubach, M.D.
San Diego, CA · $23,570 in drug and device payments (2025) · (858) 292-1144
Dr. Sydney Leibel, MD
San Diego, CA · $160 in drug and device payments (2025) · (858) 966-5961
Dr. Toan Do
San Diego, CA · $1,405 in drug and device payments (2025) · (858) 458-0940
Dr. Tukisa Smith, MD
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (800) 926-8273
Dr. William Ebbeling, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-5961
Dr. Amber Chen, MD, MBA
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-4764
Dr. Avraham Giannini, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 346-8022
Dr. Benjamin Kramer, MD
San Francisco, CA · No drug or device payments recorded (2025) · (917) 822-2679
Dr. Calvin So, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 833-2000
Dr. Diane Wara, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2491
Dr. Faith Bocobo, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 833-2000
Dr. James Chen, DO
San Francisco, CA · No drug or device payments recorded (2025) · (415) 751-6800
Dr. Jeffrey Davidson, M.D.
San Francisco, CA · $95 in drug and device payments (2025) · (415) 433-6673
Dr. Katharine Fast, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 433-7800
Dr. Matthew Mcculloch, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2725
Dr. Monica Tang
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 353-2725
Dr. Opal Gupta, MD
San Francisco, CA · $1,585 in drug and device payments (2025) · Telehealth · (415) 362-5443
Dr. Rebecca Vanlandingham, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 499-9991
Dr. Roger Espiritu, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-2725
Dr. Susan Kim, MD
San Francisco, CA · No drug or device payments recorded (2025) · Telehealth · (415) 751-6800
Dr. Yu-luen Hsu, M.D.
San Gabriel, CA · No drug or device payments recorded (2025) · (626) 284-7000
Dr. Alan Goldsobel, MD
San Jose, CA · $3,936 in drug and device payments (2025) · Telehealth · (408) 243-2700
Dr. Aleksandra Bokszczanin-knosala, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 972-7000
Dr. Andrew Lozano, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 358-3774
Dr. Deepti Vellaichamy Manian, MD
San Jose, CA · $107 in drug and device payments (2025) · (408) 363-4597
Dr. Jacqueline Tan, PA-C
San Jose, CA · $2,099 in drug and device payments (2025) · (408) 286-1707
Dr. James Wolfe, MD
San Jose, CA · $1,752 in drug and device payments (2025) · Telehealth · (408) 243-2700
Dr. Judy Del Mundo, M.D.
San Jose, CA · $800 in drug and device payments (2025) · Telehealth · (408) 271-8807
Dr. Katharine Nelson, MD
San Jose, CA · $3,760 in drug and device payments (2025) · (408) 286-1707
Dr. Kristi Annecone, FNP
San Jose, CA · $179 in drug and device payments (2025) · (408) 243-2700
Dr. Mona Liu, MD
San Jose, CA · $594 in drug and device payments (2025) · Telehealth · (408) 890-0629
Dr. Robert Torrano, MD
San Jose, CA · $1,398 in drug and device payments (2025) · Telehealth · (408) 243-2700
Dr. Thomas Santora, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 243-2700
Dr. Toby Levenson, MD
San Jose, CA · $1,331 in drug and device payments (2025) · Telehealth · (408) 243-2700
Dr. Farinaz Farrahi, MD
San Leandro, CA · $617 in drug and device payments (2025) · Telehealth · (510) 352-8535
Dr. Paul Cheng, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 352-8585
Dr. Arthur Mclean, MD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-2744
Dr. Courtney Ramos, D.O.
San Luis Obispo, CA · $2,000 in drug and device payments (2025) · Telehealth · (805) 543-2744
Dr. Daniel More, M.D.
San Luis Obispo, CA · $1,020 in drug and device payments (2025) · Telehealth · (805) 543-2744
Dr. Kelli Rose, M.D.
San Luis Obispo, CA · $883 in drug and device payments (2025) · (805) 543-2744
Dr. Robert Holzhauer, MD
San Luis Obispo, CA · $1,068 in drug and device payments (2025) · (805) 543-2744
Dr. Karl Vontiehl, M.D.
San Marino, CA · $1,209 in drug and device payments (2025) · (626) 460-6038
Dr. Bhushan Gupta, M.D.
San Mateo, CA · $29 in drug and device payments (2025) · (650) 343-4597
Dr. Jessica Tan, MD
San Mateo, CA · $107 in drug and device payments (2025) · (650) 299-2485
Dr. June Zhang, MD
San Mateo, CA · $2,718 in drug and device payments (2025) · Telehealth · (650) 343-4597
Dr. Elson Haas, M.D.
San Rafael, CA · $29 in drug and device payments (2025) · Telehealth · (415) 472-2343
Dr. Lindsay Finkas, M.D.
San Rafael, CA · No drug or device payments recorded (2025) · (415) 899-7509
Dr. Ahdad Ziyar
Santa Ana, CA · $166 in drug and device payments (2025) · (714) 584-9930
Dr. Jinny Chang, MD
Santa Barbara, CA · $2,814 in drug and device payments (2025) · Telehealth · (805) 681-1761
Dr. Linda Gorin, M.D.
Santa Barbara, CA · No drug or device payments recorded (2025) · (805) 681-1761

Conditions Allergy & Immunology providers in California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Allergy & Immunology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Allergy & Immunology providers are in California?

There are 447 Allergy & Immunology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Allergy & Immunology providers in California offer telehealth?

Yes. 144 of the 447 Allergy & Immunology providers in California (about 32%) report offering telehealth services in CMS data.

Which cities in California have the most Allergy & Immunology providers?

San Diego (48), Los Angeles (36), San Francisco (15) have the highest concentration of Allergy & Immunology providers in California.

How many Allergy & Immunology providers in California received drug or device company payments?

265 of 447 Allergy & Immunology providers in California (59%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Allergy & Immunology providers in California treat?

Allergy & Immunology providers commonly treat seasonal allergies, food allergies, asthma, eczema, chronic hives 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 Allergists in California work in independent practices or large health systems?

Among 276 Allergists in California enrolled in Medicare, 29% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 54% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Allergists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Allergists hold privileges are Stanford Health Care in Stanford; Santa Monica - UCLA Med Ctr & Orthopaedic Hospital in Santa Monica; Hoag Memorial Hospital Presbyterian in Newport Beach.

Allergy & Immunology in all 50 states Search all 447 in the directory Ask Zach for help choosing

Related

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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 Allergy & Immunology in California? Get featured.