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Dr. John Krolewski, MD is a Doctor primarily located in Rochester, NY, with another office in Buffalo, NY. He has 33 years of experience. His specialties include Pathology. Dr. Krolewski is affiliated with Roswell Park Cancer Institute and Golisano Children's Hospital. He speaks English.


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Specialties & Expertise

Dr. John Krolewski has the following 3 areas of expertise and 1 specialty.


A pathologist is a physician who specializes in the causes and paths taken by different diseases in order to accurately diagnose an illness.

Pathologists diagnose and determine the characteristics of a disease through the study of biopsies of diseased tissue or of bodily fluids. For example, a pathologist will look at a biopsy of a skin lesion in order to diagnose or rule out skin cancer. A pathologist will also look at a Pap smear in order to check for a gynecological cancer like cancer of the uterus.

In addition to determining the cause and development of a disease, these specialists also study the changes a disease makes to a body and the consequences of those structural changes.


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Locations & Directions

Strong Memorial Hospital

601 Elmwood Ave
Rochester, NY 14642

Roswell Park Cancer Institute

Buffalo, NY 14263

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