Dr. John Charles Chumas MD is a male Pathologist, has 34 years of experience and practices in Pathology, Anatomic Pathology & Clinical Pathology, and Anatomic Pathology.
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Dr. John Chumas has 2 office locations.
200 Belle Terre Rd
Port Jefferson, Port Jefferson, NY 11777

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Locations and availability (2)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. John Chumas, MD is board certified in Anatomic Pathology & Clinical Pathology.

Education & Awards

Dr. Chumas graduated from Saint Louis University.


Dr. Chumas has 10 hospital affiliations:

  • St Catherine Of Siena Medical Center 
  • St Charles Hospital 


  • German
  • Italian
  • Spanish

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Additional Information
Where does Dr. John C. Chumas practice?
Dr. John Chumas practices Pathology, Anatomic Pathology & Clinical Pathology, and Anatomic Pathology near Port Jefferson, NY.
Additional practice locations include: West Islip, NY.
See Port Jefferson Pathologists.