Endocrinologists in California
Data updated monthly · Last refresh October 2026
1,135 Endocrinology, Diabetes & Metabolism providers practice in California, including 586 (52%) 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.
1,135providers
586telehealth
Los Angelestop city
Endocrinology, Diabetes & Metabolism by city in California
Choose a city to see providers there.
| Endocrinology, Diabetes & Metabolism in Los Angeles | 107 providers |
| Endocrinology, Diabetes & Metabolism in San Francisco | 78 providers |
| Endocrinology, Diabetes & Metabolism in San Diego | 66 providers |
| Endocrinology, Diabetes & Metabolism in Sacramento | 41 providers |
| Endocrinology, Diabetes & Metabolism in Torrance | 34 providers |
| Endocrinology, Diabetes & Metabolism in Stanford | 31 providers |
| Endocrinology, Diabetes & Metabolism in Santa Monica | 22 providers |
| Endocrinology, Diabetes & Metabolism in Long Beach | 20 providers |
| Endocrinology, Diabetes & Metabolism in La Jolla | 20 providers |
| Endocrinology, Diabetes & Metabolism in Fresno | 20 providers |
| Endocrinology, Diabetes & Metabolism in Beverly Hills | 17 providers |
| Endocrinology, Diabetes & Metabolism in Newport Beach | 16 providers |
| Endocrinology, Diabetes & Metabolism in San Jose | 16 providers |
| Endocrinology, Diabetes & Metabolism in Mountain View | 15 providers |
| Endocrinology, Diabetes & Metabolism in Palo Alto | 15 providers |
| Endocrinology, Diabetes & Metabolism in Bakersfield | 13 providers |
| Endocrinology, Diabetes & Metabolism in Orange | 13 providers |
| Endocrinology, Diabetes & Metabolism in Roseville | 12 providers |
| Endocrinology, Diabetes & Metabolism in Walnut Creek | 12 providers |
| Endocrinology, Diabetes & Metabolism in Fullerton | 12 providers |
| Endocrinology, Diabetes & Metabolism in Santa Barbara | 12 providers |
| Endocrinology, Diabetes & Metabolism in Mission Viejo | 11 providers |
| Endocrinology, Diabetes & Metabolism in Duarte | 11 providers |
| Endocrinology, Diabetes & Metabolism in Irvine | 11 providers |
Endocrinology, Diabetes & Metabolism 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. Oona Khan, M.D.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 385-3476 Dr. Pejman Cohan, M.D.Beverly Hills, CA · $1,760 in drug and device payments (2025) ·
(310) 657-3030 Dr. Reza Nazemi, M.D.Beverly Hills, CA · $13,235 in drug and device payments (2025) · Telehealth ·
(310) 652-0228 Dr. Roshni Shah, M.DBeverly Hills, CA · $301 in drug and device payments (2025) · Telehealth ·
(310) 248-6840 Dr. Sahar SherfBeverly Hills, CA · $57 in drug and device payments (2025) · Telehealth ·
(310) 385-3330 Dr. Sanaa Deshmukh, MDBeverly Hills, CA · $34 in drug and device payments (2025) · Telehealth ·
(310) 385-3385 Dr. Sophie Cannon, MDBeverly Hills, CA · $134 in drug and device payments (2025) · Telehealth ·
(310) 855-7002 Dr. Stewart Middler, M.D.Beverly Hills, CA · No drug or device payments recorded (2025) ·
(310) 967-1884 Dr. Barry Sherman, M.D.Brisbane, CA · No drug or device payments recorded (2025) ·
(650) 635-6053 Dr. Allison Yip, MDBurbank, CA · $150 in drug and device payments (2025) · Telehealth ·
(818) 843-9020 Dr. Chih-han LeeBurbank, CA · No drug or device payments recorded (2025) · Telehealth ·
(818) 869-7600 Dr. Dina Kamel, M.D.Burbank, CA · $58 in drug and device payments (2025) · Telehealth ·
(818) 843-9020 Dr. Joshua Shapiro, MDBurbank, CA · No drug or device payments recorded (2025) ·
(818) 260-8706 Dr. Michael PoliskyBurbank, CA · $238 in drug and device payments (2025) · Telehealth ·
(818) 260-2706 Dr. Sako Chen, M.D.Burbank, CA · $24 in drug and device payments (2025) · Telehealth ·
(818) 239-0288 Dr. David Klonoff, M.D.Burlingame, CA · $917 in drug and device payments (2025) · Telehealth ·
(650) 697-4345 Dr. Jennifer Chu, M.D.Burlingame, CA · $21 in drug and device payments (2025) · Telehealth ·
(650) 652-8282 Dr. Olga Senashova, MDBurlingame, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 652-8282 Dr. Sumbul Beg, M.D.Burlingame, CA · $98 in drug and device payments (2025) · Telehealth ·
(650) 504-9581 Dr. Tyler Aguinaldo, MDBurlingame, CA · $455 in drug and device payments (2025) · Telehealth ·
(650) 652-8580 Dr. William Zigrang, M.D.Burlingame, CA · No drug or device payments recorded (2025) ·
(650) 692-9751 Dr. Yun Ying Shi, MDBurlingame, CA · $1,664 in drug and device payments (2025) · Telehealth ·
(650) 692-9751 Dr. Debra Ouyang, MDCamarillo, CA · No drug or device payments recorded (2025) ·
(805) 383-4510 Dr. Gulnar Poorsattar, MDCamarillo, CA · $5,087 in drug and device payments (2025) ·
(805) 482-5550 Dr. Harvey Schneir, M.D.Camarillo, CA · No drug or device payments recorded (2025) ·
(805) 987-5041 Dr. Anuradhika Kandula, MDCampbell, CA · $17 in drug and device payments (2025) · Telehealth ·
(408) 227-2646 Dr. Bina Malapur, MDCampbell, CA · $125 in drug and device payments (2025) · Telehealth ·
(408) 227-2646 Dr. Margaret Lee, M.D.Campbell, CA · No drug or device payments recorded (2025) ·
(408) 227-2646 Dr. Nayantara Seneviratne, MDCampbell, CA · No drug or device payments recorded (2025) ·
(408) 227-2646 Dr. Smita Gupta, MDCampbell, CA · $190 in drug and device payments (2025) · Telehealth ·
(408) 227-2646 Dr. Gursharan Gill, MDCapitola, CA · No drug or device payments recorded (2025) · Telehealth ·
(831) 460-7333 Dr. Kim Nguyen, MDCapitola, CA · $50 in drug and device payments (2025) ·
(831) 460-7333 Dr. Marelle Yehuda, M.D.Capitola, CA · $48 in drug and device payments (2025) ·
(831) 460-7333 Dr. Zaureen Kapadia, M.D.Capitola, CA · $48 in drug and device payments (2025) · Telehealth ·
(831) 460-7333 Dr. Jamil Alkhaddo, MDCarlsbad, CA · $1,538 in drug and device payments (2025) ·
(760) 940-7000 Dr. Deborah Plante, M.D.Carmichael, CA · $46 in drug and device payments (2025) ·
(916) 536-2500 Dr. Amer Budayr, MDCastro Valley, CA · $103 in drug and device payments (2025) ·
(925) 386-6001 Dr. Farnoosh FarrokhiCastro Valley, CA · $114 in drug and device payments (2025) · Telehealth ·
(510) 247-6405 Dr. Jennifer CaseyCastro Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 204-1844 Dr. Marcia Peck, MDCastro Valley, CA · $395 in drug and device payments (2025) · Telehealth ·
(510) 204-2574 Dr. Nalurporn Chokrungvaranon, M.D.Castro Valley, CA · $228 in drug and device payments (2025) · Telehealth ·
(510) 204-1844 Dr. Samuel Fantaye, MDCastro Valley, CA · $25 in drug and device payments (2025) ·
(510) 857-2559 Dr. Stanley Tan, MDCastro Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 785-5000 Dr. Susana Harbutt, M.D.Castro Valley, CA · No drug or device payments recorded (2025) ·
(510) 204-1844 Dr. Steven Sherman, MDCerritos, CA · No drug or device payments recorded (2025) ·
(562) 926-1097 Dr. Leena Singh, MD, PHDChico, CA · $1,365 in drug and device payments (2025) · Telehealth ·
(530) 342-1310 Dr. Erik VillafanaChino, CA · No drug or device payments recorded (2025) ·
(909) 203-9904 Dr. Hsiang-shien Chen, M.D.Chino, CA · No drug or device payments recorded (2025) ·
(909) 591-3869 Dr. Nisha Jayani, M.D.Chino Hills, CA · $176 in drug and device payments (2025) · Telehealth ·
(909) 265-4858 Dr. Juan Calderon, M.D.Chula Vista, CA · $50 in drug and device payments (2025) ·
(619) 427-4426 Conditions Endocrinology, Diabetes & Metabolism providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Endocrinology, Diabetes & Metabolism providers. Individual practices vary, so confirm with the provider before booking.
- Type 2 diabetes
- Thyroid disorders
- Osteoporosis
- Hormone imbalance
- Type 1 diabetes
Common questions
How many Endocrinology, Diabetes & Metabolism providers are in California?There are 1,135 Endocrinology, Diabetes & Metabolism providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Endocrinology, Diabetes & Metabolism providers in California offer telehealth?Yes. 586 of the 1,135 Endocrinology, Diabetes & Metabolism providers in California (about 52%) report offering telehealth services in CMS data.
Which cities in California have the most Endocrinology, Diabetes & Metabolism providers?Los Angeles (107), San Francisco (78), San Diego (66) have the highest concentration of Endocrinology, Diabetes & Metabolism providers in California.
How many Endocrinology, Diabetes & Metabolism providers in California received drug or device company payments?615 of 1,135 Endocrinology, Diabetes & Metabolism providers in California (54%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Endocrinology, Diabetes & Metabolism providers in California treat?Endocrinology, Diabetes & Metabolism providers commonly treat type 2 diabetes, thyroid disorders, osteoporosis, hormone imbalance, type 1 diabetes 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 Endocrinologists in California work in independent practices or large health systems?Among 765 Endocrinologists in California enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 74% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Endocrinologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Endocrinologists hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; Stanford Health Care in Stanford; Santa Monica - UCLA Med Ctr & Orthopaedic Hospital in Santa Monica.
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