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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 Gaines:

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Specialties & Research

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

Education & Awards

Dr. Gaines graduated from Stanford University.


Dr. Gaines has 8 hospital affiliations:

  • Hospital Of St Raphael 
  • Yale-New Haven Hospital 

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Additional Information
Dr. Jason David Gaines MD is a male Internist, has 45 years of experience and practices in Internal Medicine.
Where does Dr. Jason D. Gaines practice?
Dr. Jason Gaines has 1 office location.
Dr. Jason Gaines practices Internal Medicine near Cheshire, CT.
See Cheshire Internists.