Our Doctors and Practitioners

Lesko, Richard J., MD, FACEP, FACP

Internal Medicine
Richard J. Lesko
34 Mountain Boulevard
Warren, NJ
Phone number:

Wesleyan University, Middletown, CT


Harvard University, Cambridge, MA


New York University School of Medicine, New York, NY


Internal Medicine, Overlook Medical Center, Summit, NJ ; Mount Auburn Hospital, Cambridge, MA

Board Certifications:

Emergency Medicine ; Internal Medicine

Hospital Affiliations:

Overlook Medical Center



I am accepting new patients.

Personal Notes:

Richard J. Lesko, MD, FACEP, FACP, is Former Chair of Internal Medicine and a member of the Board of Directors at Summit Medical Group. In addition to helping expand the internal medicine service at the Group, he has established primary care within internal medicine and increased the number of internists for the Group. Dr. Lesko has helped develop the Group's annual physician review and physician mentorig program. He has restructured the call system for the Summit Medical Group Hospitalist Medicine team and he has contributed his expertise to the Group's evolving and expanding Urgent Care Center.