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Dr. John Stewart, MD is a Doctor primarily located in Port Arthur, TX. He has 34 years of experience. His specialties include Pathology. Dr. Stewart is affiliated with Christus Hospital - St. Mary. He speaks English.


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Specialties & Expertise

Dr. John Stewart has the following 1 specialty and 1 board certification.


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.

Board Certification

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Locations & Directions

3600 Gates Blvd
Port Arthur, TX 77642

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