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. Wendy Sacks, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 423-5140
Dr. Yetunde Omotosho, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Deepti Pujare
Los Gatos, CA · $122 in drug and device payments (2025) · Telehealth · (408) 354-3737
Dr. Jaisri Maharaj, M.D.
Los Gatos, CA · $1,629 in drug and device payments (2025) · Telehealth · (408) 358-2663
Dr. Philip Miller, MD
Los Gatos, CA · No drug or device payments recorded (2025) · (408) 358-8855
Dr. Richard Cherlin, M.D.
Los Gatos, CA · $2,602 in drug and device payments (2025) · Telehealth · (408) 358-2663
Dr. Sylvia Shaw, MD
Lynwood, CA · No drug or device payments recorded (2025) · (310) 537-6397
Dr. Geliann Kitsigianis, M.D.
Malibu, CA · No drug or device payments recorded (2025) · (310) 506-4316
Dr. Ronald Ruby, MD
Manhattan Beach, CA · $181 in drug and device payments (2025) · Telehealth · (310) 545-6627
Dr. M. Clara Padero, MD
Manteca, CA · No drug or device payments recorded (2025) · (209) 476-2000
Dr. R. St. Amand, M.D.
Marina Del Rey, CA · No drug or device payments recorded (2025) · (310) 577-7510
Dr. Robert Horvat, MD, PHD
Mariposa, CA · $44 in drug and device payments (2025) · (209) 966-2154
Dr. Arthur Swislocki, M.D.
Martinez, CA · No drug or device payments recorded (2025) · (925) 372-2070
Dr. Richard Dlott, MD
Martinez, CA · No drug or device payments recorded (2025) · (925) 372-1000
Dr. Sophia Hox, D.O.
Mather, CA · No drug or device payments recorded (2025) · (279) 204-8936
Dr. Jien Shim, M.D.
Menlo Park, CA · $165 in drug and device payments (2025) · Telehealth · (888) 924-1036
Dr. Peter Sklarin, MD
Menlo Park, CA · $75 in drug and device payments (2025) · Telehealth · (650) 498-6500
Dr. Maria Fernandez Renedo, MD
Merced, CA · No drug or device payments recorded (2025) · (209) 723-0011
Dr. Bushra Azom
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 838-4500
Dr. Ellen Tamagna, MD
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 837-5754
Dr. Gergana Mishkova, DO
Mission Hills, CA · No drug or device payments recorded (2025) · (818) 466-7506
Dr. Rohit Kedia, D.O.
Mission Hills, CA · $642 in drug and device payments (2025) · Telehealth · (818) 365-9531
Dr. Alireza Hosseini, MD
Mission Viejo, CA · $1,707 in drug and device payments (2025) · Telehealth · (310) 328-6837
Dr. Erene Sami, M.D.
Mission Viejo, CA · $355 in drug and device payments (2025) · Telehealth · (949) 364-5830
Dr. Helen Stosel, M.D.
Mission Viejo, CA · $352 in drug and device payments (2025) · Telehealth · (949) 951-7100
Dr. Jessica Chan, MD
Mission Viejo, CA · $2,234 in drug and device payments (2025) · Telehealth · (949) 542-8004
Dr. Joseph Barrera, M.D.
Mission Viejo, CA · $762 in drug and device payments (2025) · Telehealth · (949) 542-8004
Dr. Karen Frankwich, MD
Mission Viejo, CA · $1,378 in drug and device payments (2025) · Telehealth · (949) 542-8004
Dr. Kevin Zhang
Mission Viejo, CA · No drug or device payments recorded (2025) · (949) 364-3330
Dr. Lisa Dao, MD
Mission Viejo, CA · $897 in drug and device payments (2025) · Telehealth · (949) 542-8004
Dr. Michael Truong, M.D.
Mission Viejo, CA · $1,718 in drug and device payments (2025) · Telehealth · (949) 364-3330
Dr. Mim Mulford, M.D.
Mission Viejo, CA · $1,676 in drug and device payments (2025) · Telehealth · (949) 542-8004
Dr. Neil Tran, MD
Mission Viejo, CA · $2,648 in drug and device payments (2025) · Telehealth · (949) 542-8004
Dr. Amit Bhargava, MD
Modesto, CA · $6,030 in drug and device payments (2025) · (209) 470-2896
Dr. Celina Hetnal, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 524-1211
Dr. Deepthi Rimmalapudi, M.D.
Modesto, CA · No drug or device payments recorded (2025) · (209) 921-1468
Dr. George Chao, MD
Modesto, CA · $5,437 in drug and device payments (2025) · Telehealth · (209) 524-1211
Dr. Gurbaj Sahi, MD
Modesto, CA · $422 in drug and device payments (2025) · Telehealth · (209) 524-1211
Dr. Myet Mon Zin
Modesto, CA · No drug or device payments recorded (2025) · (209) 735-7210
Dr. Nirali Patel, M.D.
Modesto, CA · $200 in drug and device payments (2025) · Telehealth · (209) 524-1211
Dr. Ricky Bassi, MD
Modesto, CA · $86 in drug and device payments (2025) · (209) 577-3388
Dr. Teresa Jacques, MD
Modesto, CA · No drug or device payments recorded (2025) · (209) 557-1000
Dr. Wen Han, M.D.
Modesto, CA · $62 in drug and device payments (2025) · Telehealth · (209) 524-1211
Dr. Amir Khan
Montebello, CA · $152 in drug and device payments (2025) · (213) 460-3636
Dr. Dana Sheely, MD
Monterey, CA · $8,948 in drug and device payments (2025) · Telehealth · (831) 333-3040
Dr. Haleh Bassiri, MD
Monterey, CA · No drug or device payments recorded (2025) · Telehealth · (831) 655-3307
Dr. James Chu, MD
Monterey, CA · $63,924 in drug and device payments (2025) · (831) 375-6334
Dr. Kearnan Welch, D.O.
Monterey, CA · $454 in drug and device payments (2025) · Telehealth · (831) 333-3040
Dr. Leonard Sanders, M.D.
Monterey, CA · $184 in drug and device payments (2025) · Telehealth · (831) 333-3040
Dr. Resmi Premji
Monterey, CA · $328 in drug and device payments (2025) · Telehealth · (831) 333-3040

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.