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Internist, Gastroenterologist (digestive)
34 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).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Chengta Dai is Excellent. Dr. Dai has been reviewed by 11 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 3.1
Courteous Staff 4.8
Accurate Diagnosis 4.4
Bedside Manner 4.0
Spends Time with Me 3.9
Follows Up After Visit 4.3

Specialties & Research

Dr. Chengta Dai, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Dai graduated from Rosalind Franklin University, North Chicago.


Dr. Dai has 2 hospital affiliations:

  • Southern Nh Medical Center 
  • St Joseph Hospital 


  • Chinese

> > > > Dr. Chengta Dai, MD

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Additional Information
Dr. Chengta Richard Dai MD is a male Internist, has 34 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Chengta R. Dai practice?
Dr. Chengta Dai has 1 office location.
Dr. Chengta Dai practices Internal Medicine and Gastroenterology near Nashua, NH.
See Nashua Internists and Nashua Gastroenterologists.