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Internist, Gastroenterologist (digestive)
28 years of experience
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 Nelligan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

4.0
  •  
(1)
Patient comments (0)

The overall average patient rating of Dr. Gregory Nelligan is Excellent. Dr. Nelligan has been reviewed by 1 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
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Promptness 4.0
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Courteous Staff 4.0
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Accurate Diagnosis 4.0
  •  
Bedside Manner 4.0
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Spends Time with Me 4.0
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Follows Up After Visit 4.0
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Specialties & Research

Dr. Gregory Nelligan, MD is board certified in Internal Medicine and Gastroenterology.


Education & Awards

Dr. Nelligan graduated from University of Illinois at Chicago.


Affiliations

Dr. Nelligan has 1 hospital affiliations:

  • William S. Middleton Memorial Veterans Hospital 

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Additional Information
Dr. Gregory Keith Nelligan MD is a male Internist, has 28 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Gregory K. Nelligan practice?
Dr. Gregory Nelligan has 3 office locations.
Dr. Gregory Nelligan practices Internal Medicine and Gastroenterology near Belvidere, IL.
Additional practice locations include: Madison, WI and Rockford, IL.
See Belvidere Internists and Belvidere Gastroenterologists.