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
- Where does Dr. John C. Hedreen practice?
Dr. John Hedreen practices Anatomic Pathology and Neuropathology near Belmont, MA.
See Belmont Pathologists.