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. Mariam Guenther, MD
Santa Barbara, CA · $996 in drug and device payments (2025) · (805) 681-7635
Dr. Myron Liebhaber, M.D.
Santa Barbara, CA · $21,389 in drug and device payments (2025) · (805) 681-1761
Dr. Sarah Campbell, MD
Santa Barbara, CA · $1,245 in drug and device payments (2025) · (805) 682-7385
Dr. Spencer Boyle, MD
Santa Barbara, CA · $652 in drug and device payments (2025) · Telehealth · (805) 381-7635
Dr. Victoria Eng, MD
Santa Barbara, CA · $41 in drug and device payments (2025) · (805) 681-7635
Dr. Bichphuong Nguyen, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Priti Singh, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Sulochina Lulla, MD
Santa Clara, CA · $143 in drug and device payments (2025) · (408) 236-6400
Dr. Vinay Gowda, MD
Santa Cruz, CA · $1,148 in drug and device payments (2025) · Telehealth · (831) 458-5526
Dr. Aaron Chin, MD
Santa Monica, CA · $1,157 in drug and device payments (2025) · Telehealth · (424) 259-8570
Dr. Alan Szeftel, M.D.
Santa Monica, CA · $70 in drug and device payments (2025) · (310) 829-2368
Dr. Bernard Geller, M.D., PH.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 828-8534
Dr. Cathy Weiss Green, M.D.
Santa Monica, CA · $194 in drug and device payments (2025) · (310) 828-8534
Dr. Gary Gibbon, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 453-4090
Dr. Jennifer Xu, MD
Santa Monica, CA · $3,394 in drug and device payments (2025) · Telehealth · (310) 481-4646
Dr. Lorraine Anderson, MD
Santa Monica, CA · $16,791 in drug and device payments (2025) · Telehealth · (310) 481-4646
Dr. Raffi Tachdjian, M.D.
Santa Monica, CA · $1,092,012 in drug and device payments (2025) · Telehealth · (310) 998-0060
Dr. Samantha Swain, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · Telehealth · (310) 481-4646
Dr. Sanny Chan, M.D., PH.D.
Santa Monica, CA · $3,486 in drug and device payments (2025) · Telehealth · (310) 401-1434
Dr. Stacy Eui-jung Lee, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 828-7978
Dr. Terrie Ahn, MD
Santa Monica, CA · $759 in drug and device payments (2025) · Telehealth · (310) 481-4646
Dr. Ziwei Wang
Santa Monica, CA · $664 in drug and device payments (2025) · (310) 481-4646
Dr. Albert Haas, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Christine Royer, M.D.
Santa Rosa, CA · $78 in drug and device payments (2025) · Telehealth · (707) 525-0211
Dr. Juline Caraballo Fonseca, M.D.
Santa Rosa, CA · $518 in drug and device payments (2025) · (707) 525-0211
Dr. Kenneth Kurtz, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Maria Petrick, M.D.
Santa Rosa, CA · $117 in drug and device payments (2025) · (707) 525-0211
Dr. Michael Martin, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 525-0211
Dr. Karim Mahdavie, MD
Simi Valley, CA · $59 in drug and device payments (2025) · (805) 210-7280
Dr. Maria Serwonska, MD
South San Francisco, CA · No drug or device payments recorded (2025) · (650) 742-2000
Dr. Robert Lo, M.D.
South San Francisco, CA · No drug or device payments recorded (2025) · (650) 742-2147
Dr. Shilpa Desai, M.D.
South San Francisco, CA · No drug or device payments recorded (2025) · (650) 742-2147
Dr. C. Garrison Fathman, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 851-5866
Dr. Charles Robinson, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. James Raitt, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Jane Parnes, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Jennifer Camacho, MD
Stanford, CA · No drug or device payments recorded (2025) · Telehealth · (650) 723-4000
Dr. Jyothi Tirumalasetty, MD
Stanford, CA · $245 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Michelle Huffaker, MD
Stanford, CA · $2,048 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Paul Utz, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 497-8000
Dr. Stella Hartono, MD PHD
Stanford, CA · $3,216 in drug and device payments (2025) · Telehealth · (650) 723-4000
Dr. Dennis Delpaine, MD
Stockton, CA · $1,419 in drug and device payments (2025) · (209) 951-4100
Dr. Jun Lu, M.D.
Stockton, CA · $846 in drug and device payments (2025) · Telehealth · (209) 957-7050
Dr. Michael Balduzzi, MD
Stockton, CA · $2,003 in drug and device payments (2025) · Telehealth · (209) 951-5353
Dr. Michael Wong, MD
Stockton, CA · No drug or device payments recorded (2025) · (209) 476-2000
Dr. Peter Kao, MD
Stockton, CA · No drug or device payments recorded (2025) · (209) 476-2000
Dr. Joseph Shapiro, MD
Studio City, CA · No drug or device payments recorded (2025) · (818) 837-2753
Dr. Alanna Stinson, MD
Sunnyvale, CA · $114 in drug and device payments (2025) · (408) 851-1000
Dr. Daniel Cerrone, M.D.
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 530-2700
Dr. Pearl Scott, MD
Sunnyvale, CA · No drug or device payments recorded (2025) · (408) 530-2700

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.