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. Alexandra Villasante Fricke, MDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(844) 847-8216 Dr. Allan Pont, M.D.San Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 923-3376 Dr. Amber Wheeler, MDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 833-2000 Dr. Amita RisbudSan Francisco, CA · $45 in drug and device payments (2025) · Telehealth ·
(415) 600-0110 Dr. Anand Mehta, M.D.San Francisco, CA · $65 in drug and device payments (2025) ·
(415) 206-4777 Dr. Anthony Yin, M.D.San Francisco, CA · $27 in drug and device payments (2025) · Telehealth ·
(415) 600-0110 Dr. Ashlee Sidhu, MBBSSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 600-6000 Dr. Aye Khine, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-2530 Dr. Carl Grunfeld, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 750-2005 Dr. Caroline Roberts, M.D.San Francisco, CA · $46 in drug and device payments (2025) ·
(844) 847-8216 Dr. Cheng-yang Tuan, MDSan Francisco, CA · $59,404 in drug and device payments (2025) · Telehealth ·
(415) 695-7661 Dr. Chienying Liu, MDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 353-2350 Dr. Christina Ryu, M.D.San Francisco, CA · $27 in drug and device payments (2025) · Telehealth ·
(415) 600-0110 Dr. Chuan-hsin Chang, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 391-9686 Dr. Clarence ChuSan Francisco, CA · $143 in drug and device payments (2025) ·
(415) 353-2350 Dr. Clinton Young, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 923-3179 Dr. Daniel Bikle, MDSan Francisco, CA · $92 in drug and device payments (2025) ·
(415) 221-4810 Dr. Diana Alba, M.D.San Francisco, CA · $82 in drug and device payments (2025) ·
(415) 353-2350 Dr. Diana Antoniucci, MDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 600-0110 Dr. Dianne Budd, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 674-6140 Dr. Eckehart Wiedemann, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 206-8433 Dr. Edward Hsiao, M.D., PH.D.San Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 750-2089 Dr. Elizabeth Holt, MDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 353-2350 Dr. E. Myers, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 669-6767 Dr. Eric Buxton, M.D.San Francisco, CA · $2,097 in drug and device payments (2025) · Telehealth ·
(415) 681-7707 Dr. Eric Goldman, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-2350 Dr. Ginny BaoSan Francisco, CA · $17 in drug and device payments (2025) · Telehealth ·
(415) 600-0110 Dr. Greeshma Shetty, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(844) 847-8216 Dr. Gregory Ku, MD PHDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 476-1114 Dr. Hanna Rifkin, RDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 600-0110 Dr. Helene Puzio, DOSan Francisco, CA · $92 in drug and device payments (2025) ·
(415) 353-2350 Dr. H. Michenfelder, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 668-6767 Dr. Ira Goldfine, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-2350 Dr. Ivana SheuSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 391-9686 Dr. Janet ChiangSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 234-3960 Dr. Jennifer Park-sigal, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 206-5040 Dr. Jennifer Perkins, MDSan Francisco, CA · $55 in drug and device payments (2025) · Telehealth ·
(415) 353-8946 Dr. Jennifer Wilson, MDSan Francisco, CA · $33 in drug and device payments (2025) ·
(415) 353-2350 Dr. John Graham, M.D., PH.DSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 353-2350 Dr. Julie KimSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 476-1528 Dr. Karin Wu, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 221-4810 Dr. Kayla Cunningham, MDSan Francisco, CA · $39 in drug and device payments (2025) ·
(844) 847-8216 Dr. Kelly Wentworth, MDSan Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(425) 353-2350 Dr. Kenneth Woeber, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-2350 Dr. Kin-kee Pun, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 421-8999 Dr. Kjersti Kirkeby, M.D.San Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 600-0110 Dr. Kristine Gu, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 514-9031 Dr. Lewis Blevins, MDSan Francisco, CA · $21,297 in drug and device payments (2025) · Telehealth ·
(415) 353-7500 Dr. Madhu Rao, M.D.San Francisco, CA · No drug or device payments recorded (2025) · Telehealth ·
(415) 353-2350 Dr. Marc Hellerstein, M.D.San Francisco, CA · $7,813 in drug and device payments (2025) ·
(415) 206-5886 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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