Mark Gregory Borek, M.D.

Cardiovascular Disease Internal Medicine

Internal Medicine

(631) 444-9970East Setauket, NY
Telehealth Available
NPI Active per CMS — Q2 2026

Mark Borek, M.D. has practiced internal medicine for 45+ years, working in independent practice. A State University of New York Downstate Medical Center graduate since 1981, he brings 45+ years of experience. Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, and more.

1 of 459 Internal Medicine providers in NYSee all Internal Medicine in East Setauket45+ years experienceNPI since 2006

Data updated 2011-04-01 on CMS NPPES

Contact & Location

Practice Location

26 Research Way, East Setauket, NY 11733

Fax: (631) 444-5247

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Cardiologists specialize in diagnosing and treating heart and blood vessel conditions including coronary artery disease, heart failure, arrhythmias, valve disorders, and hypertension. They perform diagnostic procedures such as echocardiograms, stress tests, and cardiac catheterization.

Taxonomy: 207RC0000X

Education & Training

State University of New York Downstate Medical Center (Class of 1981)

Virtual Cardiovascular Disease Care With Mark Borek

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

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

Frequently Asked Questions

Common questions about Mark Borek

NPI records show Dr. Borek as active with telehealth listed in East Setauket, NY. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (631) 444-9970.

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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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