HealthcareDiscovery.AI / Doctors / California / Endocrinology, Diabetes & Metabolism

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 Angeles107 providers
Endocrinology, Diabetes & Metabolism in San Francisco78 providers
Endocrinology, Diabetes & Metabolism in San Diego66 providers
Endocrinology, Diabetes & Metabolism in Sacramento41 providers
Endocrinology, Diabetes & Metabolism in Torrance34 providers
Endocrinology, Diabetes & Metabolism in Stanford31 providers
Endocrinology, Diabetes & Metabolism in Santa Monica22 providers
Endocrinology, Diabetes & Metabolism in Long Beach20 providers
Endocrinology, Diabetes & Metabolism in La Jolla20 providers
Endocrinology, Diabetes & Metabolism in Fresno20 providers
Endocrinology, Diabetes & Metabolism in Beverly Hills17 providers
Endocrinology, Diabetes & Metabolism in Newport Beach16 providers
Endocrinology, Diabetes & Metabolism in San Jose16 providers
Endocrinology, Diabetes & Metabolism in Mountain View15 providers
Endocrinology, Diabetes & Metabolism in Palo Alto15 providers
Endocrinology, Diabetes & Metabolism in Bakersfield13 providers
Endocrinology, Diabetes & Metabolism in Orange13 providers
Endocrinology, Diabetes & Metabolism in Roseville12 providers
Endocrinology, Diabetes & Metabolism in Walnut Creek12 providers
Endocrinology, Diabetes & Metabolism in Fullerton12 providers
Endocrinology, Diabetes & Metabolism in Santa Barbara12 providers
Endocrinology, Diabetes & Metabolism in Mission Viejo11 providers
Endocrinology, Diabetes & Metabolism in Duarte11 providers
Endocrinology, Diabetes & Metabolism in Irvine11 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. Mark Moriwaki, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-3730
Dr. Mark Sheffield, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Maryam Amir, M.D.
Sacramento, CA · $43 in drug and device payments (2025) · Telehealth · (916) 455-3700
Dr. Maurice Gloster, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-8233
Dr. Miranda Stiewig-rapp, DO
Sacramento, CA · $304 in drug and device payments (2025) · Telehealth · (916) 734-2727
Dr. Pamela Prescott, MD
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-3730
Dr. Patrick Richards, MD
Sacramento, CA · $663 in drug and device payments (2025) · Telehealth · (916) 733-3346
Dr. Polly Teng, MD
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-2737
Dr. Prasanth Surampudi, M.D.
Sacramento, CA · $337 in drug and device payments (2025) · Telehealth · (916) 734-2737
Dr. Risha Malik, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 737-5555
Dr. Seleda Williams, M.D., M.P.H.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3730
Dr. Siddika Karakas, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3730
Dr. Steven Kracke, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-2737
Dr. Thomas Aoki, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3730
Dr. Ushaanthy Ravindran, M.D.
Sacramento, CA · $1,493 in drug and device payments (2025) · Telehealth · (916) 734-2737
Dr. You Sher Tay, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-4347
Dr. Thomas Stiles, M.D.
Saint Helena, CA · No drug or device payments recorded (2025) · (707) 255-8825
Dr. Allen King, MD, FACP, FACE, CDE
Salinas, CA · No drug or device payments recorded (2025) · (831) 769-9355
Dr. Nicolas Kissell, NICOLAS KISSELL, MD
Salinas, CA · $567 in drug and device payments (2025) · Telehealth · (831) 422-3636
Dr. Robert Revers, M.D
Salinas, CA · $424 in drug and device payments (2025) · Telehealth · (831) 751-7070
Dr. Yolanta Kruszynska, MD, MRCP, PHD
Salinas, CA · $913 in drug and device payments (2025) · (831) 455-8450
Dr. Almoutaz Shakally, M.D.
San Bernardino, CA · $3,201 in drug and device payments (2025) · (612) 616-3963
Dr. Anthony Firek, MD
San Bernardino, CA · No drug or device payments recorded (2025) · (909) 883-8611
Dr. Andrea Tom, M.D.
San Carlos, CA · No drug or device payments recorded (2025) · (650) 596-4030
Dr. Grace Kim, M.D.
San Carlos, CA · $1,655 in drug and device payments (2025) · Telehealth · (650) 759-9122
Dr. Kevin Ro
San Carlos, CA · No drug or device payments recorded (2025) · Telehealth · (650) 596-4030
Dr. Leila Chaychi, MD
San Carlos, CA · $77,849 in drug and device payments (2025) · Telehealth · (650) 591-9933
Dr. Sonia Rodrigues
San Carlos, CA · $278 in drug and device payments (2025) · Telehealth · (650) 321-4121
Dr. Adrienne Nassar, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (877) 236-0333
Dr. Alain Baron
San Diego, CA · No drug or device payments recorded (2025) · (858) 720-8502
Dr. Alan Douglass, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7375
Dr. Alfred Shwayhat, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7375
Dr. Amit Majithia, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Chaithra Prasad, MD
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (619) 528-5000
Dr. Charles Choe, M.D.
San Diego, CA · $50 in drug and device payments (2025) · Telehealth · (858) 552-8585
Dr. Chris Guerin, M.D.
San Diego, CA · $176 in drug and device payments (2025) · (800) 926-8273
Dr. David Kendall, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 309-7642
Dr. David Price, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 875-9525
Dr. Deborah Oh, MD
San Diego, CA · No drug or device payments recorded (2025) · Telehealth · (619) 528-5000
Dr. Derek Mafong, M.D.
San Diego, CA · $143 in drug and device payments (2025) · (800) 926-8273
Dr. Edward Chao, DO
San Diego, CA · No drug or device payments recorded (2025) · (858) 552-8585
Dr. Farhad Farjoudi, MD
San Diego, CA · $1,265 in drug and device payments (2025) · Telehealth · (619) 269-1296
Dr. Gabriela Jordan, MD
San Diego, CA · $195 in drug and device payments (2025) · Telehealth · (619) 298-9931
Dr. Gavin Jackson, M.D.
San Diego, CA · $110 in drug and device payments (2025) · (619) 260-7122
Dr. Gerard Bazile, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 505-9436
Dr. Gregory Schmidt, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-7375
Dr. Hubert Chen, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 202-6305
Dr. Jacqueline Parthemore, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 552-7419
Dr. Jean Chan, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 754-4407
Dr. Jeffrey Sandler, M.D.
San Diego, CA · $72 in drug and device payments (2025) · Telehealth · (619) 497-6188

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.

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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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Endocrinology, Diabetes & Metabolism in California? Get featured.