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Endocrinology, Diabetes & Metabolism in Fullerton, California

Data updated monthly · Last refresh September 2026

12 Endocrinology, Diabetes & Metabolism providers practice in Fullerton. Listings are drawn from federal public records and are not endorsements.

Endocrinology, Diabetes & Metabolism providers in Fullerton

Listed alphabetically. 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. Akruti Singh, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 446-5640
Dr. Becky Muldoon, MD
Fullerton, CA · $863 in drug and device payments (2025) · Telehealth · (714) 446-5640
Dr. Jason Ling, MD
Fullerton, CA · $2,775 in drug and device payments (2025) · Telehealth · (714) 446-5640
Dr. Jeffrey Bodwin, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 446-5640
Dr. John Gilbert, M.D.
Fullerton, CA · $78,619 in drug and device payments (2025) · Telehealth · (714) 446-5640
Dr. Maximiliano Hyon, D.O.
Fullerton, CA · $1,876 in drug and device payments (2025) · Telehealth · (714) 446-5640
Dr. Michael Kuo, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 446-5640
Dr. Serhat Aytug, M.D.
Fullerton, CA · $122 in drug and device payments (2025) · (714) 446-5640
Dr. Shilpa Mehta, MD
Fullerton, CA · $1,722 in drug and device payments (2025) · Telehealth · (714) 449-4950
Dr. Sonaina Imtiaz, MD
Fullerton, CA · $553 in drug and device payments (2025) · Telehealth · (714) 410-3100
Dr. Steven Saltman, M.D.
Fullerton, CA · $1,860 in drug and device payments (2025) · Telehealth · (714) 446-5640
Dr. Thomas Dougherty, M.D.
Fullerton, CA · $174 in drug and device payments (2025) · (714) 990-0911

Conditions Endocrinology, Diabetes & Metabolism providers in Fullerton, 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 Fullerton, California?

There are 12 Endocrinology, Diabetes & Metabolism providers with active NPI records practicing in Fullerton, according to federal NPPES data refreshed monthly.

What conditions do Endocrinology, Diabetes & Metabolism providers in Fullerton treat?

Endocrinology, Diabetes & Metabolism providers in Fullerton 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 records 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.

All specialties in Fullerton Endocrinology, Diabetes & Metabolism across California

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.