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Dr. Timothy Wacker, MD
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).

Learn more about Dr. Timothy Wacker:

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  1. Qualifications
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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Timothy Wacker is Good. Dr. Wacker has been reviewed by 12 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 4.3
Courteous Staff 4.0
Accurate Diagnosis 4.3
Bedside Manner 4.1
Spends Time with Me 4.1
Follows Up After Visit 4.2

Specialties & Research

Dr. Timothy Wacker, MD is board certified in Internal Medicine.

  • He has special expertise in 8 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Chronic Hepatitis
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Digestive System Endoscopy (EGD)
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Wacker graduated from State University of New York at Buffalo.


Dr. Wacker has 1 hospital affiliations:

  • Catholic Health System - Mercy Hospital of Buffalo 


  • Spanish

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Additional Information
Dr. Timothy Robert Wacker MD is a male Internist, has 26 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Timothy R. Wacker practice?
Dr. Timothy Wacker has 1 office location.
Dr. Timothy Wacker practices Internal Medicine and Gastroenterology near Orchard Park, NY.
See Orchard Park Internists and Orchard Park Gastroenterologists.