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Endocrinology, Diabetes & Metabolism in Glendale, California

Data updated monthly · Last refresh September 2026

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

Endocrinology, Diabetes & Metabolism providers in Glendale

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. Calvin Wu, M.D.
Glendale, CA · No drug or device payments recorded (2025) · Telehealth · (917) 382-0901
Dr. Eliana Berger, M.D.
Glendale, CA · No drug or device payments recorded (2025) · Telehealth · (818) 956-8582
Dr. Jhanna Nariyants, D.O.
Glendale, CA · $102 in drug and device payments (2025) · (818) 790-7100
Dr. Leon Kujmanian, M.D.
Glendale, CA · $636 in drug and device payments (2025) · (818) 500-0910
Dr. Martin Montoro, M.D.
Glendale, CA · No drug or device payments recorded (2025) · (818) 956-8582
Dr. Oliver Ong, M.D.
Glendale, CA · $2,347 in drug and device payments (2025) · (818) 265-2242
Dr. William Pullen, M.D.
Glendale, CA · No drug or device payments recorded (2025) · Telehealth · (818) 369-1170
Dr. Zarmen Israelian, M.D.
Glendale, CA · $2,105 in drug and device payments (2025) · (818) 265-2242

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

There are 8 Endocrinology, Diabetes & Metabolism providers with active NPI records practicing in Glendale, according to federal NPPES data refreshed monthly.

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

Endocrinology, Diabetes & Metabolism providers in Glendale 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 Glendale 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.