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Allergy Specialists in California

Data updated monthly · Last refresh October 2026

157 Allergy providers practice in California, including 39 (25%) 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.

157providers
39telehealth
Los Angelestop city

Allergy by city in California

Choose a city to see providers there.

Allergy in Los Angeles13 providers
Allergy in San Diego11 providers
Allergy in Fresno10 providers
Allergy in Sacramento6 providers
Allergy in San Jose6 providers
Allergy in Roseville4 providers
Allergy in Walnut Creek4 providers
Allergy in Palo Alto4 providers
Allergy in Bakersfield4 providers
Allergy in Panorama City4 providers
Allergy in Laguna Niguel3 providers
Allergy in Burlingame3 providers
Allergy in San Francisco3 providers
Allergy in Riverside3 providers
Allergy in Fremont3 providers
Allergy in Mountain View3 providers
Allergy in Beverly Hills3 providers
Allergy in Anaheim3 providers
Allergy in Bellflower3 providers
Allergy in Fontana3 providers
Allergy in Long Beach2 providers
Allergy in Chico2 providers
Allergy in Torrance2 providers
Allergy in Thousand Oaks2 providers

Allergy 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. Joshua Jacobs, MD
Walnut Creek, CA · $250,306 in drug and device payments (2025) · Telehealth · (925) 935-6252
Dr. Kelsey Ige, MD
Walnut Creek, CA · $3,662 in drug and device payments (2025) · Telehealth · (925) 935-6252
Dr. Roy Orden, MD
Walnut Creek, CA · $2,329 in drug and device payments (2025) · Telehealth · (925) 935-6252
Dr. Shilpi Anand, M.D.
Walnut Creek, CA · $548 in drug and device payments (2025) · Telehealth · (925) 935-5853
Dr. Eugene Kenigsberg, MD
Woodland Hills, CA · No drug or device payments recorded (2025) · (818) 719-2000
Dr. George Guerra, MD
Woodland Hills, CA · No drug or device payments recorded (2025) · (818) 719-2000
Dr. Yvonne Hsieh, M.D.
Yorba Linda, CA · No drug or device payments recorded (2025) · (714) 777-8845

Common questions

How many Allergy providers are in California?

There are 157 Allergy providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Allergy providers in California offer telehealth?

Yes. 39 of the 157 Allergy providers in California (about 25%) report offering telehealth services in CMS data.

Which cities in California have the most Allergy providers?

Los Angeles (13), San Diego (11), Fresno (10) have the highest concentration of Allergy providers in California.

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

72 of 157 Allergy providers in California (46%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 Allergy Specialists in California work in independent practices or large health systems?

Among 78 Allergy Specialists in California enrolled in Medicare, 51% bill through a solo or small practice with fewer than 10 clinicians, 21% through a mid-size group of 10 to 99, and 28% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Allergy Specialists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Allergy Specialists hold privileges are Sutter Medical Center, Sacramento in Sacramento; Cedars-Sinai Medical Center in Los Angeles; Marshall Medical Center in Placerville.

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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 in California? Get featured.