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Internist, Gastroenterologist (digestive)
26 years of experience
Accepting new patients
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 (0)

The overall average patient rating of Dr. Allen Barbish is Excellent. Dr. Barbish has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Allen Barbish, 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. Barbish graduated from Wayne State University, Detroit.


Dr. Barbish has 5 hospital affiliations:

  • Dekalb Memorial Hospital Inc 
  • Dupont Hospital Llc 

> > > > Dr. Allen Barbish, MD

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Additional Information
Dr. Allen Walter Barbish MD is a male Internist, has 26 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Allen W. Barbish practice?
Dr. Allen Barbish has 5 office locations.
Dr. Allen Barbish practices Internal Medicine and Gastroenterology near Northville, MI.
Additional practice locations include: Fort Wayne, IN and Auburn, IN.
See Northville Internists and Northville Gastroenterologists.