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. Shira Grock, MDSanta Monica, CA · $215 in drug and device payments (2025) · Telehealth ·
(310) 828-1050 Dr. Amie Cai, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(707) 571-3921 Dr. Beatrice BrumleySanta Rosa, CA · $79 in drug and device payments (2025) · Telehealth ·
(707) 890-4250 Dr. Brian Khong, DOSanta Rosa, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 521-7735 Dr. Jerome Minkoff, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(707) 571-4000 Dr. Kendal Hamann, M.D.Santa Rosa, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 521-7735 Dr. Michael Magnotti, MD, FACE, ECNUSanta Rosa, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 521-7735 Dr. Wai Phyo Thi, MDSanta Rosa, CA · No drug or device payments recorded (2025) · Telehealth ·
(707) 521-7735 Dr. Yuichiro Nakai, M.D.Santa Rosa, CA · $101 in drug and device payments (2025) · Telehealth ·
(707) 890-4250 Dr. Stefan Cadag, D.O.Seal Beach, CA · $1,039 in drug and device payments (2025) · Telehealth ·
(562) 799-7071 Dr. Peter Koenig, M.D.Sherman Oaks, CA · No drug or device payments recorded (2025) ·
(818) 528-1222 Dr. Ivan Lieberburg, PH.D., M.D.Solana Beach, CA · No drug or device payments recorded (2025) ·
(650) 302-8344 Dr. Donald Westbie, M.D.Sonora, CA · $170 in drug and device payments (2025) · Telehealth ·
(209) 536-5790 Dr. Rochelle Villanueva, MDSonora, CA · No drug or device payments recorded (2025) ·
(209) 588-2601 Dr. Lydia Robles Gomez, M.D.South Gate, CA · $571 in drug and device payments (2025) ·
(562) 600-4471 Dr. Pooja Manroa, M.D.South Pasadena, CA · $584 in drug and device payments (2025) · Telehealth ·
(626) 396-2900 Dr. Wei Feng, MDSouth Pasadena, CA · $2,224 in drug and device payments (2025) · Telehealth ·
(626) 396-2900 Dr. Marc Jaffe, MDSouth San Francisco, CA · No drug or device payments recorded (2025) ·
(650) 742-2000 Dr. Aimee Shu, M.D.Stanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Ajay Chawla, MD, PHDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Alice Liu, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Andrew Hoffman, M.D.Stanford, CA · $9,355 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Carlos Camargo, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 725-2908 Dr. Chenyi Lin, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Christina GuStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-5948 Dr. Danit Ariel, MDStanford, CA · $127 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Deborah Sellmeyer, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Elizabeth Mcaninch, M.D.Stanford, CA · $4,534 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Fredric Kraemer, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 493-5000 Dr. Jairo Norena Velasquez, MDStanford, CA · $178 in drug and device payments (2025) ·
(650) 736-8274 Dr. Jennifer Lee, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Joy Wu, MD, PHDStanford, CA · $21 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Julia Chang, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Julie Chen, MDStanford, CA · $20 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Justin Annes, M.D.Stanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Leor Needleman, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Marilyn Tan, M.D.Stanford, CA · $12,817 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Marina Basina, MDStanford, CA · $4,051 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Muriel Babey, M.D.Stanford, CA · $74 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Neil Gesundheit, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Rachel Wagman, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 497-8000 Dr. Rayhan Lal, MDStanford, CA · $613 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Stephen Ku, M.D.Stanford, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Sun Kim, M.D., M.S.Stanford, CA · $298 in drug and device payments (2025) · Telehealth ·
(650) 723-8284 Dr. Susan Seav, MDStanford, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 723-4000 Dr. Tamaryn Fox, MDStanford, CA · No drug or device payments recorded (2025) ·
(650) 724-4750 Dr. Tracey Mclaughlin, MDStanford, CA · $7,790 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Tugce Akcan, MDStanford, CA · $279 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Yasaman Motlaghzadeh, MDStanford, CA · $92 in drug and device payments (2025) · Telehealth ·
(650) 723-4000 Dr. Anan Faidi, MDStockton, CA · $2,290 in drug and device payments (2025) ·
(209) 948-3000 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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