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. Ananda Nimalasuriya, MD
Riverside, CA · No drug or device payments recorded (2025) · (909) 353-2000
Dr. Atam Singh, M.D.
Riverside, CA · $1,450 in drug and device payments (2025) · Telehealth · (951) 955-5380
Dr. Bahram Mirza, MD
Riverside, CA · No drug or device payments recorded (2025) · Telehealth · (951) 353-2000
Dr. Edward Javor, MD
Riverside, CA · $8,515 in drug and device payments (2025) · (909) 353-2000
Dr. Freddie Dial, M.D., FACE
Riverside, CA · $2,052 in drug and device payments (2025) · Telehealth · (951) 353-2769
Dr. Hadi Harati, M.D.
Riverside, CA · No drug or device payments recorded (2025) · Telehealth · (951) 353-7373
Dr. John Webster, D.O
Riverside, CA · $418 in drug and device payments (2025) · Telehealth · (951) 782-3630
Dr. Mohamad Al Sayed, MD
Riverside, CA · $2,266 in drug and device payments (2025) · Telehealth · (951) 373-5819
Dr. Robert Bonner, M.D.
Riverside, CA · $214 in drug and device payments (2025) · (951) 353-0333
Dr. Satbir Singh, M.D.
Riverside, CA · $450 in drug and device payments (2025) · Telehealth · (951) 697-5620
Dr. Shristi Lamichhane, MD
Riverside, CA · $58 in drug and device payments (2025) · (951) 782-3617
Dr. Michael Laidlaw, M.D.,
Rocklin, CA · $347 in drug and device payments (2025) · Telehealth · (916) 784-1823
Dr. Chau Le, MD
Rosemead, CA · $32 in drug and device payments (2025) · (626) 571-2763
Dr. Aditi Bhaduri, M.D.
Roseville, CA · $25 in drug and device payments (2025) · Telehealth · (916) 746-2343
Dr. Arta Zowghi, D.O.
Roseville, CA · $369 in drug and device payments (2025) · Telehealth · (916) 774-8384
Dr. Cynthia Ro, M.D.
Roseville, CA · $1,178 in drug and device payments (2025) · Telehealth · (916) 781-1927
Dr. Jagmeet Mangat, MD
Roseville, CA · $235 in drug and device payments (2025) · Telehealth · (916) 774-8384
Dr. Jodi Nagelberg, M.D.
Roseville, CA · $101 in drug and device payments (2025) · Telehealth · (916) 746-2343
Dr. Jose Lado-abeal, MD
Roseville, CA · $149 in drug and device payments (2025) · Telehealth · (916) 783-7109
Dr. Manish Upadhyay, MD
Roseville, CA · $891 in drug and device payments (2025) · Telehealth · (916) 786-6727
Dr. Matthew Connors, MD
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-4000
Dr. Michael Okimura, MD
Roseville, CA · No drug or device payments recorded (2025) · (916) 784-4004
Dr. Nandi Shah, M.D.
Roseville, CA · No drug or device payments recorded (2025) · Telehealth · (916) 784-4000
Dr. Richa Bhattarai, M.D
Roseville, CA · No drug or device payments recorded (2025) · Telehealth · (916) 784-4004
Dr. Sallie Adams, M.D.
Roseville, CA · No drug or device payments recorded (2025) · (916) 774-8885
Dr. Aaron Ross Jimenez, MD
Sacramento, CA · $19,214 in drug and device payments (2025) · Telehealth · (925) 685-4224
Dr. Aili Guo, MD
Sacramento, CA · $174 in drug and device payments (2025) · Telehealth · (916) 734-3730
Dr. Alison Semrad, D.O.
Sacramento, CA · $141 in drug and device payments (2025) · (916) 734-7080
Dr. Anand Narayanan, MD
Sacramento, CA · No drug or device payments recorded (2025) · (510) 926-5876
Dr. Andrea Gonzalez Falero, MD
Sacramento, CA · $356 in drug and device payments (2025) · Telehealth · (916) 455-3700
Dr. Arianne Marino, D.O.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3723
Dr. Barbara Livermore, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Courtney Tibble, M.D.
Sacramento, CA · $114 in drug and device payments (2025) · (916) 455-3700
Dr. Craig Smith, MD
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 688-2000
Dr. Daniel Wong, ENDOCRINOLOGY
Sacramento, CA · $2,671 in drug and device payments (2025) · Telehealth · (916) 455-3700
Dr. Erin Mccorry, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-8328
Dr. Ginger Mcmullen, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-8233
Dr. Hiba Basheer, M.D
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-3730
Dr. I-tsyr Shaw, MD
Sacramento, CA · $415 in drug and device payments (2025) · (916) 737-5555
Dr. James Mcmonagle, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3730
Dr. Jameson Azul
Sacramento, CA · $135 in drug and device payments (2025) · Telehealth · (916) 734-2737
Dr. Jeffrey Chang, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 455-3700
Dr. Jennifer Nuovo, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 403-0668
Dr. John Yoon, MD, PHD
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (617) 413-2298
Dr. Joseph Vu, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3730
Dr. Jun Park, M.D.
Sacramento, CA · $199 in drug and device payments (2025) · Telehealth · (916) 734-8328
Dr. Kent Ishihara, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · Telehealth · (916) 734-3730
Dr. Kyle Yamamoto
Sacramento, CA · $74 in drug and device payments (2025) · (408) 851-1000
Dr. Lars Berglund, MD PHD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 703-9120
Dr. Laura Hoffman, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000

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.