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. Katja Van Herle, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-9718
Dr. Kyrstin Lane
Los Angeles, CA · $19 in drug and device payments (2025) · Telehealth · (213) 988-8380
Dr. Laura Sue
Los Angeles, CA · $73 in drug and device payments (2025) · Telehealth · (213) 896-0010
Dr. Laurence Katznelson, MD
Los Angeles, CA · $4,836 in drug and device payments (2025) · Telehealth · (310) 423-3870
Dr. Laurie Kane, MD
Los Angeles, CA · $242 in drug and device payments (2025) · (424) 443-5588
Dr. Mariam Zakher, MD
Los Angeles, CA · $52 in drug and device payments (2025) · Telehealth · (323) 442-5100
Dr. Mariola Ficinski, MD
Los Angeles, CA · $117 in drug and device payments (2025) · (213) 250-5255
Dr. Mark Goodarzi, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 423-4774
Dr. Mayer Davidson, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 357-3439
Dr. Megan Jacobs, MD
Los Angeles, CA · $1,731 in drug and device payments (2025) · Telehealth · (424) 529-6755
Dr. Michael Richman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 481-3939
Dr. Miguel Rodriguez, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 726-0370
Dr. Mitchell Cohen, M.D.
Los Angeles, CA · $1,888 in drug and device payments (2025) · Telehealth · (310) 203-8664
Dr. Nicolas Musi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 423-3870
Dr. Nikita Mogar
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-7922
Dr. Odelia Cooper, M.D.
Los Angeles, CA · $3,570 in drug and device payments (2025) · Telehealth · (310) 423-3870
Dr. Olga Lerner, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 897-6000
Dr. Peter Butler, MD
Los Angeles, CA · $20,613 in drug and device payments (2025) · Telehealth · (310) 825-7922
Dr. Peter Singer, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-5100
Dr. Peter Vash, MD MPH
Los Angeles, CA · $210 in drug and device payments (2025) · (310) 553-0804
Dr. Rashmi Mullur, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 423-7988
Dr. Reema Patel
Los Angeles, CA · $48 in drug and device payments (2025) · (310) 825-7922
Dr. Ruchi Mathur, M.D.
Los Angeles, CA · $57 in drug and device payments (2025) · Telehealth · (626) 457-5839
Dr. Run Yu, MD
Los Angeles, CA · $44,079 in drug and device payments (2025) · Telehealth · (310) 967-1884
Dr. Ruth Russell, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 967-1884
Dr. Sahil Parikh, M.D.
Los Angeles, CA · $806 in drug and device payments (2025) · Telehealth · (323) 293-7171
Dr. Seymour Levin, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7922
Dr. Shalini Bhat, MD
Los Angeles, CA · $19 in drug and device payments (2025) · (310) 825-7922
Dr. Sheila Ahmadi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-7922
Dr. Shilpa Swamy, MBBS, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 623-2225
Dr. Shlomo Melmed, M.D.
Los Angeles, CA · $29,419 in drug and device payments (2025) · (310) 423-2830
Dr. Shreya Pujara, MD
Los Angeles, CA · $1,003 in drug and device payments (2025) · Telehealth · (424) 529-6755
Dr. Simon Valencia, MD
Los Angeles, CA · $411 in drug and device payments (2025) · (323) 315-0911
Dr. Sina Tebi, M.D.
Los Angeles, CA · $20,924 in drug and device payments (2025) · Telehealth · (310) 968-2275
Dr. Stanley Hsia, M.D.
Los Angeles, CA · $4,091 in drug and device payments (2025) · (909) 919-9296
Dr. Stanley Korenman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7922
Dr. Stefan Bughi, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-2806
Dr. Stephanie Praw, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 825-7922
Dr. Stuart Goldman, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Susan Davis, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-0631
Dr. Susan Pekarovics, M.D.
Los Angeles, CA · $1,175 in drug and device payments (2025) · Telehealth · (323) 951-4916
Dr. Susan Shey, MD
Los Angeles, CA · $2,461 in drug and device payments (2025) · Telehealth · (213) 977-1144
Dr. Thaer Othman
Los Angeles, CA · $73 in drug and device payments (2025) · (310) 301-8860
Dr. Theodore Friedman, MD
Los Angeles, CA · $1,326 in drug and device payments (2025) · Telehealth · (310) 335-0327
Dr. Tiffany Kim, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-4083
Dr. Timothy Hsieh, MD
Los Angeles, CA · $59 in drug and device payments (2025) · Telehealth · (323) 857-2000
Dr. Vanessa Schmidt, M.D.
Los Angeles, CA · $374 in drug and device payments (2025) · Telehealth · (424) 443-5588
Dr. Vikram Kamdar
Los Angeles, CA · No drug or device payments recorded (2025) · (626) 457-5839
Dr. Vivien Bonert, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 423-5000
Dr. Wei An Lee, D.O.
Los Angeles, CA · $78 in drug and device payments (2025) · (323) 409-5181

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.

Related reading on HealthcareDiscovery.AI

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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.