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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. Soubhi Bahna, M.D.
Torrance, CA · $1,323 in drug and device payments (2025) · Telehealth · (310) 257-7298
Dr. Steffan Havas, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 214-0811
Dr. Sunny Melendez, MD
Torrance, CA · $3,706 in drug and device payments (2025) · Telehealth · (310) 542-7733
Dr. Tatiana Sams, MD
Torrance, CA · $1,122 in drug and device payments (2025) · Telehealth · (310) 214-0811
Dr. Tina Moazezi, DO
Torrance, CA · $836 in drug and device payments (2025) · (310) 222-1867
Dr. Vijaya Surampudi, M.D.
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 222-1867
Dr. Vivek Bose, MD
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 542-6333
Dr. Wael Salameh, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-1855
Dr. Wasima Masoodi, MD
Torrance, CA · $138 in drug and device payments (2025) · Telehealth · (310) 373-9980
Dr. Jessica John, M.D.
Travis Afb, CA · $88 in drug and device payments (2025) · (707) 423-3000
Dr. John Mckenna, MD
Travis Afb, CA · $229 in drug and device payments (2025) · (707) 423-5011
Dr. Laura O'keefe, MD
Travis Afb, CA · $15 in drug and device payments (2025) · (707) 423-3000
Dr. Michael Koteles, M.D.
Travis Afb, CA · $175 in drug and device payments (2025) · (707) 423-7963
Dr. Samuel Olatunbosun, MD
Travis Afb, CA · No drug or device payments recorded (2025) · (707) 423-3000
Dr. Elizabeth Lin, MD
Truckee, CA · No drug or device payments recorded (2025) · (530) 587-8627
Dr. Pawan Kumar, MD
Tulare, CA · $268 in drug and device payments (2025) · (559) 697-6757
Dr. Almoatazbellah Idriss, MD
Tustin, CA · No drug or device payments recorded (2025) · Telehealth · (714) 838-8408
Dr. Ramon Scruggs, M.D.
Tustin, CA · No drug or device payments recorded (2025) · (714) 669-0105
Dr. Anjana Harnoor, MD
Union City, CA · No drug or device payments recorded (2025) · (510) 675-4013
Dr. Jade Gaines, M.D.
Union City, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Michael Getzell, M.D.
Union City, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Rubina Aqeel, M.D.
Upland, CA · $17,754 in drug and device payments (2025) · (909) 579-6466
Dr. Deborah Murray, M.D.
Vacaville, CA · No drug or device payments recorded (2025) · (707) 624-8230
Dr. Maggie Che, MD
Vacaville, CA · No drug or device payments recorded (2025) · (707) 453-5000
Dr. Miya Allen, M.D.
Vacaville, CA · No drug or device payments recorded (2025) · (707) 624-7947
Dr. Andy Dang, M.D.
Valencia, CA · $515 in drug and device payments (2025) · Telehealth · (661) 424-8820
Dr. Brian Peng
Valencia, CA · $192 in drug and device payments (2025) · Telehealth · (661) 753-5464
Dr. Estelle Everett, M.D.
Valencia, CA · No drug or device payments recorded (2025) · (661) 253-5851
Dr. Mauricio Ortega, PHARMD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-5226
Dr. Reshma Patel, M.D.
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Susan Stevens, MD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Aldo Ilarde, MD
Ventura, CA · No drug or device payments recorded (2025) · Telehealth · (805) 644-9121
Dr. Diana Chang
Ventura, CA · $1,426 in drug and device payments (2025) · Telehealth · (805) 642-8252
Dr. Jeffrey Wei
Ventura, CA · $682 in drug and device payments (2025) · Telehealth · (805) 256-3831
Dr. Lauren Ficks
Ventura, CA · $838 in drug and device payments (2025) · Telehealth · (805) 642-1430
Dr. Martha Gonzalez, M.D., M.P.H
Ventura, CA · $178 in drug and device payments (2025) · (805) 656-4311
Dr. Nissar Shah, M.D
Ventura, CA · $72 in drug and device payments (2025) · Telehealth · (805) 648-9830
Dr. Ronald Chochinov, MD
Ventura, CA · No drug or device payments recorded (2025) · (805) 667-3909
Dr. Susan Ahern, D.O.
Ventura, CA · $122 in drug and device payments (2025) · Telehealth · (805) 644-9121
Dr. Pushpinder Guleria, M.D.
Victorville, CA · $26 in drug and device payments (2025) · Telehealth · (760) 381-7705
Dr. Pranjali Sharma, MD
Vista, CA · $721 in drug and device payments (2025) · Telehealth · (858) 824-5335
Dr. Ali Hamraz, MD
Walnut Creek, CA · $2,617 in drug and device payments (2025) · Telehealth · (925) 951-0710
Dr. Audrey Arzamendi, M.D.
Walnut Creek, CA · $200 in drug and device payments (2025) · (925) 951-0710
Dr. Bonnie Kimmel, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 296-9740
Dr. Fiona Yuen, M.D.
Walnut Creek, CA · $2,168 in drug and device payments (2025) · Telehealth · (925) 296-9702
Dr. John Citron, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Mark Christiansen, MD
Walnut Creek, CA · $32 in drug and device payments (2025) · (925) 939-8585
Dr. Mark Klebanov, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 296-0344
Dr. Pamela Kershner, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Paria Zarghamravanbakhsh
Walnut Creek, CA · $786 in drug and device payments (2025) · Telehealth · (925) 685-4224

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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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.