Pediatric Endocrinologists in California
Data updated monthly · Last refresh October 2026
208 Pediatric Endocrinology providers practice in California, including 2 (1%) 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.
208providers
2telehealth
Los Angelestop city
Pediatric Endocrinology by city in California
Choose a city to see providers there.
Where Pediatric Endocrinologists in California practice
From CMS Medicare enrollment records covering 43 of the 208 providers listed here (21%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Pediatric Endocrinologists | All clinicians in group | Main city |
| Lpch Medical Group Div of Lucile | 8 | 332 | Palo Alto |
| University of California San Francisco | 6 | 1,780 | San Francisco |
| Childrens Hospital Los Angeles Medical Group Inc. | 5 | 288 | Los Angeles |
| UC Regents | 5 | 97 | Los Angeles |
| Rady Children's Hospital San Diego | 4 | 164 | San Diego |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Pediatric Endocrinologists affiliated |
| UCSF Medical Center | San Francisco | Nonprofit | 4 of 5 | 3 |
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 Endocrinology 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. Alan Cortez, MDAnaheim, CA · $120 in drug and device payments (2025) ·
(888) 988-2800 Dr. Ann Kershnar, MDBellflower, CA · No drug or device payments recorded (2025) ·
(562) 461-3000 Dr. Alan Klein, MDBeverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 659-1168 Dr. Ramin Mogadas, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(909) 427-2072 Dr. Jyotsna Keni, M.D.Fountain Valley, CA · No drug or device payments recorded (2025) ·
(714) 432-1950 Dr. Nadia Sattar, M.D.Fremont, CA · No drug or device payments recorded (2025) ·
(650) 853-4931 Dr. Huong Nguyen, M.D.Fresno, CA · $1,368 in drug and device payments (2025) ·
(559) 840-2170 Dr. Marjan Haghi, MDIrvine, CA · No drug or device payments recorded (2025) ·
(949) 824-8600 Dr. Sena Cantas Orsdemir, MD Dr. Anu VishwanathLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-5138 Dr. Eric TsayLoma Linda, CA · $29 in drug and device payments (2025) ·
(909) 558-4773 Dr. Julianne GibbonsLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-4174 Dr. Priyanka Bakhtiani, MDLoma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-5138 Dr. Shrinkhala Srivastava, M.D.Loma Linda, CA · $94 in drug and device payments (2025) ·
(909) 558-4773 Dr. Amrit Bhangoo, MDLong Beach, CA · $84,139 in drug and device payments (2025) ·
(562) 595-0166 Dr. Juliana Austin, MDLong Beach, CA · $88 in drug and device payments (2025) ·
(562) 595-0166 Dr. Mario Brakin, MDLong Beach, CA · No drug or device payments recorded (2025) ·
(562) 595-0166 Dr. Pablito Nagpala, M.D.Long Beach, CA · $1,646 in drug and device payments (2025) ·
(562) 595-0166 Dr. Ahlee Kim, M.D.Los Angeles, CA · $22 in drug and device payments (2025) ·
(323) 660-2450 Dr. Alaina Vidmar, M.D.Los Angeles, CA · $10,963 in drug and device payments (2025) ·
(323) 361-3385 Dr. Apisadaporn Thambundit, M.D.Los Angeles, CA · $2,711 in drug and device payments (2025) ·
(310) 825-0867 Dr. Bassem Shoucri, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-0867 Dr. Benjamin Fass, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-2000 Dr. Christina Reh, M.D.Los Angeles, CA · $5,033 in drug and device payments (2025) ·
(310) 825-0867 Dr. Danielle Manshadi, M.D.Los Angeles, CA · $199 in drug and device payments (2025) ·
(323) 660-2450 Dr. Debra Jeandron, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-4606 Dr. Dennis Chia, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-2098 Dr. Erin Okawa, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-6244 Dr. Francine Kaufman, M.DLos Angeles, CA · $6,070 in drug and device payments (2025) ·
(323) 361-3550 Dr. Janice Chan, DOLos Angeles, CA · $565 in drug and device payments (2025) ·
(323) 226-5700 Dr. Jennifer Raymond, M.D., M.C.R.Los Angeles, CA · No drug or device payments recorded (2025) ·
(888) 631-2452 Dr. Jessica Ferris, M.D.Los Angeles, CA · $99 in drug and device payments (2025) ·
(323) 361-4606 Dr. John Ching, M.D.Los Angeles, CA · $1,033 in drug and device payments (2025) ·
(310) 423-7779 Dr. Joshua May, MDLos Angeles, CA · $41 in drug and device payments (2025) ·
(323) 783-4011 Dr. Kuk-wha Lee, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-6244 Dr. Laurel Gordon, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-8836 Dr. Lily Chao, MDLos Angeles, CA · $5,372 in drug and device payments (2025) ·
(323) 660-2450 Dr. Linda Garabet Diramerian, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-0867 Dr. Lynda Fisher, MDLos Angeles, CA · $22 in drug and device payments (2025) ·
(323) 669-4606 Dr. Manal Habib, M.D.Los Angeles, CA · $237 in drug and device payments (2025) ·
(310) 825-0867 Dr. Mitchell Geffner, MDLos Angeles, CA · $11,116 in drug and device payments (2025) ·
(323) 669-4606 Dr. Nancy Chang, NPLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-6327 Dr. Nozomi YamashitaLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 660-2450 Dr. Pinchas Cohen, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-3952 Dr. Pisit Pitukcheewanont, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-4606 Dr. Richard Fefferman, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Roshanak Monzavi, MDLos Angeles, CA · $4,382 in drug and device payments (2025) ·
(323) 669-4606 Dr. Steven Mittelman, MDLos Angeles, CA · $3,586 in drug and device payments (2025) ·
(323) 669-4606 Common questions
How many Pediatric Endocrinology providers are in California?There are 208 Pediatric Endocrinology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Pediatric Endocrinology providers in California offer telehealth?Yes. 2 of the 208 Pediatric Endocrinology providers in California (about 1%) report offering telehealth services in CMS data.
Which cities in California have the most Pediatric Endocrinology providers?Los Angeles (31), Palo Alto (22), San Diego (20) have the highest concentration of Pediatric Endocrinology providers in California.
How many Pediatric Endocrinology providers in California received drug or device company payments?103 of 208 Pediatric Endocrinology providers in California (50%) 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.
Which hospitals do Pediatric Endocrinologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Pediatric Endocrinologists hold privileges are UCSF Medical Center in San Francisco.
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