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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).

Learn more about Dr. John Hedreen:

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Specialties & Research

Dr. John Hedreen, MD is board certified in Anatomic Pathology and Neuropathology.

Education & Awards

Dr. Hedreen graduated from Case Western Reserve University , Cleveland.


Dr. Hedreen has 2 hospital affiliations:

  • Tufts Medical Center 
  • McLean Hospital 

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Additional Information
Dr. John Chapman Hedreen MD is a male Pathologist, has 46 years of experience and practices in Anatomic Pathology and Neuropathology.
Where does Dr. John C. Hedreen practice?
Dr. John Hedreen has 1 office location.
Dr. John Hedreen practices Anatomic Pathology and Neuropathology near Belmont, MA.
See Belmont Pathologists.