Jonathan B. Lis, MD - Doctor in Waterbury, CT

Jonathan B. Lis, MD

Doctor
4.0

4 reviews

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About This Business

Jonathan B. Lis, MD, is an internal medicine physician in Waterbury, Connecticut, in practice for 8 years since graduating from the University of Connecticut School of Medicine in 2018. He is one of six internal medicine doctors among the 180 Waterbury physicians in our directory. He holds an active Connecticut license, accepts Medicare, and his CMS profile lists a nursing home affiliation. Telehealth is not currently listed among his services. Patients rate him 4.0 across 4 reviews.

Verified Provider Info

Specialty (per registry)
Internal Medicine
NPI Number
1528558939
Medical school graduate
2018 (8+ years of practice)
Medical school
UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
State license
67341 (CT)
Accepts Medicare

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18

Address

140 Grandview Ave suite l04
Waterbury, CT 6708

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Information last updated: September 7, 2026