Greta Virginia Guyer, MD

Endocrinology, Diabetes & Metabolism

Internal Medicine

(304) 346-2121South Charleston, WV
Telehealth Available
NPI Active per CMS — Q2 2026

Greta Guyer, MD has been part of the South Charleston medical community since 2006 in group practice. She graduated from Jc Edwards School of Medicine, Marshall University in 1990 and has 36+ years of clinical experience. Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, and more.

1 of 23 Internal Medicine providers in WVSee all Internal Medicine in South Charleston36+ years experienceNPI since 2006

Data updated 2021-12-23 on CMS NPPES

Contact & Location

Practice Location

500 Poplar St Suite 202, South Charleston, WV 25309-1474

Fax: (304) 346-2176

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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

Jc Edwards School of Medicine, Marshall University (Class of 1990)

Virtual Endocrinology, Diabetes & Metabolism Care With Greta Guyer

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Greta Guyer for follow-ups, medication reviews, and ongoing care — no travel to South Charleston required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Greta Guyer

NPI records show Dr. Guyer as active with telehealth listed in South Charleston, WV. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (304) 346-2121.

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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.

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