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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 (12)

The overall average patient rating of Dr. Daniel Pratt, Gastroenterologist is Excellent. Dr. Pratt has been reviewed by 28 patients who have provided 12 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.3
Courteous Staff 4.5
Accurate Diagnosis 4.8
Bedside Manner 4.8
Spends Time with Me 4.7
Follows Up After Visit 4.7

Specialties & Research

Dr. Daniel Pratt, MD is board certified in Gastroenterology.

  • He has special expertise in 13 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Autoimmune Hepatitis
  • Bile Duct Cancer (Cholangiocarcinoma)
  • Constipation
  • Hepatitis B
  • Hepatitis C
  • Hepatocellular Carcinoma
  • Irritable Bowel Syndrome (IBS)
  • Liver Cirrhosis (Biliary)
  • Liver Diseases
  • Liver Transplantation
  • Ulcerative Colitis
  • Viral Human Hepatitis

Education & Awards

Dr. Pratt graduated from Johns Hopkins University, Baltimore. He has 4 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2014)
Compassionate Doctor Recognition (2009 - 2012, 2014)


Dr. Pratt has 4 hospital affiliations:

  • Massachusetts General Hospital 
  • Boston: Massachusetts General Hospital 

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Additional Information
Dr. Daniel Stephan Pratt MD is a male Internist, has 23 years of experience and practices in Gastroenterology.
Where does Dr. Daniel S. Pratt practice?
Dr. Daniel Pratt has 2 office locations.
Dr. Daniel Pratt practices Gastroenterology near Danvers, MA.
Additional practice locations include: Chelsea, MA.
See Danvers Gastroenterologists.