John Gilbert, M.D.
Endocrinology, Diabetes & Metabolism
Patients across CA can see John Gilbert, M.D. in person in Fullerton or via virtual visit — no travel required. He graduated from State University of New York Downstate Medical Center in 1983 and has 43+ years of clinical experience. Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, and more.
Data updated 2020-10-19 on CMS NPPES
Contact & Location
Practice Location
100 E Valencia Mesa Dr Suite 105, Fullerton, CA 92835
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).
Taxonomy: 207RE0101X
Education & Training
State University of New York Downstate Medical Center (Class of 1983)
Virtual Endocrinology, Diabetes & Metabolism Care With John Gilbert
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Gilbert for follow-ups, medication reviews, and ongoing care — no travel to Fullerton required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about John Gilbert
NPI records show Dr. Gilbert as active with telehealth listed in Fullerton, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (714) 446-5640.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact John Gilbert
Practice Location
100 E Valencia Mesa Dr Suite 105, Fullerton, CA 92835
Mailing Address
100 E Valencia Mesa Dr Ste 105, Fullerton, CA 92835-3816
This is a provider directory. Contact the office directly to schedule appointments.
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