John S. Wisniewski, MDContact Info

Dr. Wisniewski is originally from Staten Island, New York. After practicing internal medicine for 10 years on Long Island, he relocated to Connecticut in 2008.  In his spare time he enjoys spending time with his wife and three children, reading, running, yoga, and meditation. He also is an avid home brewer and wine maker.

Hartford Hospital, Hartford, CT
Internal Medicine within Department of Nephrology