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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).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Mark Korson is Good. Dr. Korson has been reviewed by 23 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 4.3
Courteous Staff 4.0
Accurate Diagnosis 4.3
Bedside Manner 4.4
Spends Time with Me 4.3
Follows Up After Visit 4.3

Specialties & Research

Dr. Mark Korson, MD is board certified in Clinical Biochemical Genetics.

  • He has special expertise in 2 areas:
  • Inherited Metabolism Diseases (Inborn Metabolism Errors)
  • Medical Genetics

Education & Awards

Dr. Korson graduated from University Of Toronto Faculty Of Medicine. He has 2 awards.

Compassionate Doctor Recognition (2014)
Top 10 Doctor - City (2014)
Boston, MA


Dr. Korson has 2 hospital affiliations:

  • Tufts Medical Center 
  • Children's Hospital 

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Additional Information
Dr. Mark S Korson MD is a male Medical Geneticist, has 29 years of experience and practices in Pediatrics, Clinical Biochemical Genetics, Clinical Genetics, and M.D..
Where does Dr. Mark S. Korson practice?
Dr. Mark Korson has 3 office locations.
Dr. Mark Korson practices Pediatrics, Clinical Biochemical Genetics, Clinical Genetics, and M.D. near Boston, MA.
See Boston Pediatricians and Boston Geneticists.