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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. Jason Grunes:

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Specialties & Research

Dr. Jason Grunes, MD is board certified in Internal Medicine.

Education & Awards

Dr. Grunes graduated from Ross University, Edison.


Dr. Grunes has 2 hospital affiliations:

  • HealthSouth New England Rehabilitation Hospital 
  • HealthSouth Braintree Hospital 

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Additional Information
Dr. Jason R Grunes MD is a male Internist, has 3 years of experience and practices in Internal Medicine.
Where does Dr. Jason R. Grunes practice?
Dr. Jason Grunes has 1 office location.
Dr. Jason Grunes practices Internal Medicine near Braintree, MA.
See Braintree Internists.