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Internist, Gastroenterologist (digestive)
17 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).

Learn more about Dr. David Haller:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. David Haller is Good. Dr. Haller has been reviewed by 12 patients who have provided 5 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 3.3
Courteous Staff 4.0
Accurate Diagnosis 3.9
Bedside Manner 3.9
Spends Time with Me 3.9
Follows Up After Visit 3.3

Specialties & Research

Dr. David Haller, MD is board certified in Gastroenterology.

  • He has special expertise in 9 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Colitis
  • Colon Cancer
  • Constipation
  • Hepatitis
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis
  • Viral Human Hepatitis

Education & Awards

Dr. Haller graduated from University of Illinois at Chicago.


Dr. Haller has 9 hospital affiliations:

  • Wheaton Franciscan Healthcare - St Francis 
  • St. Luke's Medical Center-Milwaukee 

> > > > Dr. David Haller, MD

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Additional Information
Dr. David L Haller MD is a male Internist, has 17 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. David L. Haller practice?
Dr. David Haller has 1 office location.
Dr. David Haller practices Internal Medicine and Gastroenterology near Sheboygan, WI.
See Sheboygan Internists and Sheboygan Gastroenterologists.