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. Mohan Reddy
Merced, CA · $681 in drug and device payments (2025) · (209) 383-6868
Dr. Christina Schwindt, M.D.
Mision Viejo, CA · $55 in drug and device payments (2025) · Telehealth · (949) 364-2900
Dr. Cornelia Delicona, MD
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 837-2753
Dr. Faith Huang, M.D.
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 364-2900
Dr. Jacquelyn Hunter
Mission Viejo, CA · $1,745 in drug and device payments (2025) · (949) 364-4361
Dr. Janet Kim, M.D.
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 328-9972
Dr. Dai Park, M.D.
Modesto, CA · $283 in drug and device payments (2025) · Telehealth · (209) 521-6097
Dr. James Jaing, MD
Modesto, CA · $75 in drug and device payments (2025) · (209) 557-1000
Dr. Richard Davis, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 578-1582
Dr. Annie Le, M.D.
Monterey Park, CA · No drug or device payments recorded (2025) · (626) 290-1714
Dr. Charles Feng, MD
Mountain View, CA · No drug or device payments recorded (2025) · Telehealth · (650) 934-7888
Dr. Cindy Nguyen, D.O.
Mountain View, CA · No drug or device payments recorded (2025) · Telehealth · (650) 934-7000
Dr. Jamila Martin, M.D.
Mountain View, CA · No drug or device payments recorded (2025) · Telehealth · (650) 934-7888
Dr. Patty Chi, MD
Mountain View, CA · $514 in drug and device payments (2025) · Telehealth · (650) 934-7888
Dr. Philippe Begin, M.D.
Mountain View, CA · No drug or device payments recorded (2025) · (650) 561-2876
Dr. Kishore Vasant, M.D.
Murrieta, CA · No drug or device payments recorded (2025) · (951) 698-8876
Dr. Kathleen Tajiri, MD
Napa, CA · $66 in drug and device payments (2025) · (707) 258-8100
Dr. Larry Posner, MD
Napa, CA · No drug or device payments recorded (2025) · (707) 258-8100
Dr. John Chiu, MD
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 644-1422
Dr. Loula Amin, M.D.
Newport Beach, CA · $20 in drug and device payments (2025) · (949) 645-3374
Dr. Min Jung Lee, MD
Newport Beach, CA · $149 in drug and device payments (2025) · Telehealth · (949) 791-3202
Dr. Ripdeep Mangat, M.D.
Newport Beach, CA · $16 in drug and device payments (2025) · (949) 683-4171
Dr. William Sokol, MD
Newport Beach, CA · No drug or device payments recorded (2025) · (949) 645-3374
Dr. Sharon Williams, M.D.
North Tustin, CA · No drug or device payments recorded (2025) · (949) 519-2311
Dr. Anand Trivedi, M.D.
Norwalk, CA · $1,607 in drug and device payments (2025) · (562) 864-4500
Dr. Chih-hsin Hsu, M.D.
Oakland, CA · No drug or device payments recorded (2025) · (646) 250-6234
Dr. Debby Lin, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Jimmy Ko, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 752-1000
Dr. Kathleen Clanon, MD
Oakland, CA · No drug or device payments recorded (2025) · (510) 437-4323
Dr. John Saylor, MD
Oceanside, CA · No drug or device payments recorded (2025) · (760) 626-5051
Dr. Alan Gorenberg, MD
Orange, CA · $135 in drug and device payments (2025) · Telehealth · (714) 633-4666
Dr. Chao-i Lin, MD
Orange, CA · $1,995 in drug and device payments (2025) · (714) 771-7994
Dr. Diem-tran Nguyen, MD
Orange, CA · $574 in drug and device payments (2025) · (714) 633-6363
Dr. Donald Levy, MD
Orange, CA · $37,661 in drug and device payments (2025) · Telehealth · (714) 639-7847
Dr. Jason Wong
Orange, CA · $60 in drug and device payments (2025) · Telehealth · (714) 456-5636
Dr. Melissa Dang, MD
Orange, CA · $789 in drug and device payments (2025) · (714) 456-5636
Dr. Stanley Galant, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 771-7994
Dr. Wan-yin Chan, M.D.
Orange, CA · $5,787 in drug and device payments (2025) · (714) 633-6363
Dr. William Harris, MD
Orange, CA · $1,525 in drug and device payments (2025) · (714) 771-7994
Dr. Yela Jung, MD
Orange, CA · $1,152 in drug and device payments (2025) · (714) 771-7994
Dr. Andrea Miller-lari, D.O
Oroville, CA · $2,540 in drug and device payments (2025) · Telehealth · (530) 533-8500
Dr. Preeti Chopra, M.D.
Oxnard, CA · $22,850 in drug and device payments (2025) · Telehealth · (805) 643-9986
Dr. Margaret J. Goldenhersh, M.D.
Pacific Palisades, CA · No drug or device payments recorded (2025) · (310) 962-7777
Dr. Alaa Hegab, MBBCH
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 644-1833
Dr. Anjuli Mehrotra, MD
Palo Alto, CA · $119 in drug and device payments (2025) · (650) 497-8000
Dr. Anne Liu, M.D.
Palo Alto, CA · $4,295 in drug and device payments (2025) · Telehealth · (650) 497-8000
Dr. Carlos Salgado, MD
Palo Alto, CA · $110 in drug and device payments (2025) · (650) 497-8000
Dr. Erika Cherk
Palo Alto, CA · $1,675 in drug and device payments (2025) · Telehealth · (650) 853-2981
Dr. Joann Blessing-moore, M.D.
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 688-8480
Dr. Joseph Hernandez, MD, PHD
Palo Alto, CA · No drug or device payments recorded (2025) · (650) 497-8000

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.

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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 Allergy & Immunology in California? Get featured.