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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. Gregory Sheehan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Gregory Sheehan is Good. Dr. Sheehan has been reviewed by 4 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 2.9
Courteous Staff 2.9
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 4.3

Education & Awards

Dr. Sheehan graduated from Georgetown University, Washington.


Dr. Sheehan has 17 hospital affiliations:

  • St Francis Hospital & Medical Center 
  • St Marys Hospital 


  • Spanish
  • English

> > > > Dr. Gregory Sheehan, MD

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Additional Information
Dr. Gregory M Sheehan MD is a male Internist, has 16 years of experience and practices in Internal Medicine.
Where does Dr. Gregory M. Sheehan practice?
Dr. Gregory Sheehan has 3 office locations.
Dr. Gregory Sheehan practices Internal Medicine near Hartford, CT.
Additional practice locations include: Glastonbury, CT.
See Hartford Internists.