Dr. John S. Wisniewski graduated from the SUNY Upstate Medical University in 1995. He works in Hartford, CT and 1 other location and specializes in Internal Medicine. Dr. Wisniewski is affiliated with Hartford Hospital. He speaks English and Spanish.
Years in Practice: 19 Years
Languages Spoken: English, Spanish
Medical School: SUNY Upstate Medical University
Graduation Date: 1995
Hospital Affiliations: Hartford Hospital
Specialties: Internal Medicine
*This physician has multiple office locations. See Appointments for details.