Pediatric Allergists in California
Data updated monthly · Last refresh October 2026
50 Pediatric Allergy/Immunology providers practice in California, including 6 (12%) 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.
50providers
6telehealth
Los Angelestop city
Pediatric Allergy/Immunology by city in California
Choose a city to see providers there.
Where Pediatric Allergists in California practice
From CMS Medicare enrollment records covering 24 of the 50 providers listed here (48%). Providers who do not bill Medicare are not included in these figures.
13%solo or small practice (under 10 clinicians)
33%mid-size group (10 to 99)
54%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Pediatric Allergists | All clinicians in group | Main city |
| Childrens Hospital Los Angeles Medical Group Inc. | 3 | 288 | Los Angeles |
| UC Regents | 3 | 97 | Los Angeles |
| Regents of the Univ of Ca | 2 | 1,571 | Sacramento |
| Faculty Physicians and Surgeons of Llusm | 2 | 1,313 | Loma Linda |
| Lpch Medical Group Div of Lucile | 2 | 332 | Palo Alto |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Pediatric Allergists affiliated |
| Children's Hosp of Los Angeles | Los Angeles | Nonprofit | Not rated | 3 |
| Stanford Health Care | Stanford | Nonprofit | 5 of 5 | 3 |
| University of California Davis Medical Center | Sacramento | Government | 4 of 5 | 2 |
| Ronald Reagan UCLA Medical Center | Los Angeles | Government | 4 of 5 | 2 |
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.
Pediatric 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. Marshall Goldberg, M.D. Dr. John Faraci, MDLoma Linda, CA · $94 in drug and device payments (2025) · Telehealth ·
(909) 558-2395 Dr. Caroline KuoLos Angeles, CA · $179 in drug and device payments (2025) · Telehealth ·
(310) 206-1826 Dr. Charles Song, M.D.Los Angeles, CA · $1,121 in drug and device payments (2025) ·
(310) 825-0867 Dr. Edward Mccabe, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-3952 Dr. Elizabeth FeuilleLos Angeles, CA · $1,734 in drug and device payments (2025) ·
(310) 556-1377 Dr. Ewald Stiehm, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-3952 Dr. Gary Rachelefsky, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-6884 Dr. Joseph Church, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2501 Dr. Kerry Gallagher, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-3952 Dr. Manish Butte, M.D., PH.D.Los Angeles, CA · $38,878 in drug and device payments (2025) ·
(310) 825-0768 Dr. Maria Garcia-lloret, M.D.Los Angeles, CA · $14,016 in drug and device payments (2025) ·
(310) 825-6481 Dr. Neema Izadi, MD, MSLos Angeles, CA · $34 in drug and device payments (2025) ·
(323) 361-2501 Dr. Peck Ong, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2501 Dr. Ronald Ferdman, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2501 Dr. Stephanie Rodriguez, PNPLos Angeles, CA · $124 in drug and device payments (2025) ·
(323) 361-2501 Dr. Talal Chatila, M.D.Los Angeles, CA · $6,647 in drug and device payments (2025) ·
(310) 206-3952 Dr. Tammy Peng, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-6482 Dr. Duke Kim, MDMission Viejo, CA · No drug or device payments recorded (2025) ·
(949) 328-9972 Dr. Anthony Hirsch, MDOjai, CA · $741 in drug and device payments (2025) · Telehealth ·
(805) 640-2323 Dr. Alejandro Dorenbaum-kracer, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Benjamin Solomon, MD, PHDPalo Alto, CA · $170 in drug and device payments (2025) ·
(650) 497-8000 Dr. Rebecca Saenz, M.D., PH.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 497-8000 Dr. Richard Shames, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sarah Afzal, MDPalo Alto, CA · $74 in drug and device payments (2025) ·
(650) 497-8000 Dr. Sean Mcghee, M.D.Palo Alto, CA · $151 in drug and device payments (2025) · Telehealth ·
(650) 497-8000 Dr. Stuart Chudnofsky, MDRancho Mirage, CA · No drug or device payments recorded (2025) ·
(831) 596-4988 Dr. Steven Song, M.D.Richmond, CA · No drug or device payments recorded (2025) ·
(510) 307-1525 Dr. Anh Nguyen, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-2737 Dr. Victoria Dimitriades, MDSacramento, CA · $227 in drug and device payments (2025) · Telehealth ·
(916) 734-7618 Dr. Barbara Ariue, M.D.San Bernardino, CA · $19,896 in drug and device payments (2025) ·
(909) 651-1900 Dr. Vinh Nguyen, MDSan Bernardino, CA · $1,484 in drug and device payments (2025) ·
(909) 651-1900 Dr. Angela Chang, M.D.San Francisco, CA · $550 in drug and device payments (2025) · Telehealth ·
(415) 353-7337 Dr. Farhan MurshedSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7337 Dr. Gabriel Salinas Cisneros, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7337 Dr. Jennifer Puck, M.D.San Francisco, CA · $108 in drug and device payments (2025) ·
(415) 502-2090 Dr. Jonathan Witonsky, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7337 Dr. Laurence Cheng, MD, PHDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 476-6309 Dr. Matthew Kan, MD, PHDSan Francisco, CA · $16,157 in drug and device payments (2025) ·
(415) 353-7337 Dr. Morna Dorsey, M.D.San Francisco, CA · $9,180 in drug and device payments (2025) ·
(415) 476-3086 Dr. Morton Cowan, M.D.San Francisco, CA · $2,824 in drug and device payments (2025) ·
(415) 476-2188 Dr. Steven Machtinger, MDSan Francisco, CA · $535 in drug and device payments (2025) ·
(415) 362-5443 Dr. Houshang Farhadian, MDSanta Clarita, CA · $361 in drug and device payments (2025)
Dr. Tania Kimia, MDSanta Monica, CA · $182 in drug and device payments (2025) ·
(424) 259-8570 Dr. Brian Greenberg, M.D.Tarzana, CA · $518 in drug and device payments (2025) ·
(818) 996-6000 Dr. Chad Oh, M.D.Torrance, CA · $51 in drug and device payments (2025) ·
(310) 222-5133 Dr. Ly Nguyen, M.D.Torrance, CA · $709 in drug and device payments (2025) ·
(310) 626-6445 Dr. Chris Landon, M.D.Ventura, CA · $5,390 in drug and device payments (2025) ·
(805) 652-6255 Dr. Alan Burckin, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 945-6750 Common questions
How many Pediatric Allergy/Immunology providers are in California?There are 50 Pediatric Allergy/Immunology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Pediatric Allergy/Immunology providers in California offer telehealth?Yes. 6 of the 50 Pediatric Allergy/Immunology providers in California (about 12%) report offering telehealth services in CMS data.
Which cities in California have the most Pediatric Allergy/Immunology providers?Los Angeles (16), San Francisco (10), Palo Alto (6) have the highest concentration of Pediatric Allergy/Immunology providers in California.
How many Pediatric Allergy/Immunology providers in California received drug or device company payments?30 of 50 Pediatric Allergy/Immunology providers in California (60%) 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 Pediatric Allergists in California work in independent practices or large health systems?Among 24 Pediatric Allergists in California enrolled in Medicare, 13% bill through a solo or small practice with fewer than 10 clinicians, 33% 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 Pediatric Allergists in California work at?According to CMS facility affiliation records, the California hospitals where the most Pediatric Allergists hold privileges are Children's Hosp of Los Angeles in Los Angeles; Stanford Health Care in Stanford; University of California Davis Medical Center in Sacramento.
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