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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. Catherine Monahan, NURSE PRACTITIONER
El Segundo, CA · No drug or device payments recorded (2025) · (323) 628-8671
Dr. Clare Moynihan, MD
Emeryville, CA · No drug or device payments recorded (2025) · Telehealth · (510) 806-2100
Dr. Elaine Wong, MD
Emeryville, CA · No drug or device payments recorded (2025) · Telehealth · (510) 806-2100
Dr. Grace Eng, MD
Emeryville, CA · No drug or device payments recorded (2025) · Telehealth · (510) 806-2100
Dr. Nithya Mani, M.D.
Emeryville, CA · No drug or device payments recorded (2025) · Telehealth · (510) 806-2100
Dr. Christen Anderson, MD
Encinitas, CA · No drug or device payments recorded (2025) · (760) 436-5912
Dr. Georges Argoud, M.D.
Encinitas, CA · $1,393 in drug and device payments (2025) · Telehealth · (858) 704-4151
Dr. Rahil Bandukwala, D.O.
Encinitas, CA · $2,765 in drug and device payments (2025) · Telehealth · (760) 634-0064
Dr. Arash Nourparvar, M.D.
Encino, CA · $351 in drug and device payments (2025) · Telehealth · (818) 783-2000
Dr. Eiriny Eskander, M.D.
Encino, CA · $153 in drug and device payments (2025) · Telehealth · (818) 918-2008
Dr. Helen Adelberg, M.D.
Encino, CA · No drug or device payments recorded (2025) · (818) 784-1141
Dr. Ken Honbo, MD FACE
Encino, CA · No drug or device payments recorded (2025) · (818) 783-2000
Dr. Mark Gordon, M.D.
Encino, CA · No drug or device payments recorded (2025) · (818) 990-1166
Dr. Moussa Faminini, MD
Encino, CA · $3,245 in drug and device payments (2025) · (818) 501-3320
Dr. Pouyan Famini, M.D.
Encino, CA · No drug or device payments recorded (2025) · Telehealth · (818) 461-8148
Dr. Chandrasekhar Varma, MD
Escondido, CA · No drug or device payments recorded (2025) · (760) 743-1431
Dr. Navya Reddy, MD
Escondido, CA · $696 in drug and device payments (2025) · Telehealth · (760) 743-1431
Dr. Timothy Bailey, M.D.
Escondido, CA · $34,681 in drug and device payments (2025) · Telehealth · (760) 743-1431
Dr. Kelvin Tran
Fairfield, CA · $394 in drug and device payments (2025) · Telehealth · (707) 427-4900
Dr. Omar Murad, M.D.
Fairfield, CA · $1,707 in drug and device payments (2025) · (707) 427-4900
Dr. Teodor Duro, MD
Fairfield, CA · $4,893 in drug and device payments (2025) · Telehealth · (707) 646-4114
Dr. Efrem Gebremedhin, M.D
Folsom, CA · $318 in drug and device payments (2025) · Telehealth · (916) 351-4800
Dr. Lou Rose Malamug, M.D.
Folsom, CA · No drug or device payments recorded (2025) · Telehealth · (916) 985-9300
Dr. Samira Kirmiz, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 351-4800
Dr. Edward Hess, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Karen Kartun, M.D.
Fontana, CA · No drug or device payments recorded (2025) · (888) 750-0036
Dr. Matthew Mccauley, MD
Fontana, CA · $16 in drug and device payments (2025) · (909) 427-3910
Dr. Veronica Bautista, DO
Fontana, CA · $280 in drug and device payments (2025) · (833) 574-2273
Dr. Bachar Kurdi, M.D.
Fountain Valley, CA · $321 in drug and device payments (2025) · (714) 546-5967
Dr. Chris Tsimerekis, M.D.
Fountain Valley, CA · $1,582 in drug and device payments (2025) · Telehealth · (714) 549-9927
Dr. Phong Bui, MD
Fountain Valley, CA · $1,617 in drug and device payments (2025) · Telehealth · (714) 839-2400
Dr. Allison Carmichael, M.D.
Fremont, CA · $437 in drug and device payments (2025) · Telehealth · (510) 490-1222
Dr. Edward Meyer, M.D.
Fremont, CA · $1,441 in drug and device payments (2025) · Telehealth · (530) 899-9112
Dr. Jean Huang, MD
Fremont, CA · $123 in drug and device payments (2025) · Telehealth · (510) 248-1550
Dr. Jessica Shu
Fremont, CA · No drug or device payments recorded (2025) · Telehealth · (510) 498-2899
Dr. Lakshmi Srinivasan, MD
Fremont, CA · No drug or device payments recorded (2025) · Telehealth · (510) 490-1222
Dr. Leonierose Dacuycuy, M.D.
Fremont, CA · $110 in drug and device payments (2025) · Telehealth · (510) 498-2357
Dr. Naveen Kakumanu, MD
Fremont, CA · No drug or device payments recorded (2025) · Telehealth · (510) 490-1222
Dr. Prasad Katta, M.D.
Fremont, CA · $107 in drug and device payments (2025) · Telehealth · (510) 248-1550
Dr. Richa Singh, M.D.
Fremont, CA · $740 in drug and device payments (2025) · Telehealth · (510) 796-0222
Dr. Susan Peng, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 490-1222
Dr. Archana Reddy, M.D.
French Camp, CA · $83 in drug and device payments (2025) · Telehealth · (209) 468-6820
Dr. Alheli Arce Gastelum, M.D.
Fresno, CA · $508 in drug and device payments (2025) · (559) 457-5700
Dr. Arianna Perez Lopez, MD
Fresno, CA · $1,482 in drug and device payments (2025) · Telehealth · (559) 323-9236
Dr. Balpreet Chouhan, MBBS
Fresno, CA · $229 in drug and device payments (2025) · (559) 499-6486
Dr. Chhaya Makhija, MD
Fresno, CA · $657 in drug and device payments (2025) · (559) 431-4127
Dr. Deborah Van Gundy, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Khin Zin, M.D.
Fresno, CA · No drug or device payments recorded (2025) · Telehealth · (559) 448-4500
Dr. Leonid Vydro, M.D.
Fresno, CA · $575 in drug and device payments (2025) · Telehealth · (559) 323-9236
Dr. Mandeep Gill, DO
Fresno, CA · $23 in drug and device payments (2025) · Telehealth · (559) 323-9236

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.