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Dr. Mark Yazer, MD is a Doctor primarily located in Pittsburgh, PA, with another office in Pittsburgh, PA. He has 17 years of experience. His specialties include Pathology. Dr. Yazer is affiliated with Einstein Medical Center Philadelphia and UPMC Presbyterian. He speaks English.


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Specialties & Expertise

Dr. Mark Yazer 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

UPMC Presbyterian

200 Lothrop St
Pittsburgh, PA 15213

Hemostasis & Thrombosis Clinic

3636 Blvd Of The Allies
Pittsburgh, PA 15213

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