Dr. John F. Zalewski has been practicing medicine for 34 years. Dr. Zalewski graduated from the University of Buffalo, SUNY School of Medicine and Biomedical Sciences in 1980. He practices medicine in Saint Louis, MO and specializes in Internal Medicine. Dr. Zalewski is affiliated with Mercy Hospital Saint Louis. He speaks English and Spanish.
Years in Practice: 34 Years
Languages Spoken: English, Spanish
Medical School: University of Buffalo, SUNY School of Medicine and Biomedical Sciences
Graduation Date: 1980
Hospital Affiliations: Mercy Hospital Saint Louis
Specialties: Internal Medicine