Dr. Stanley Pietrak specializes in gastroenterology, internal medicine in Williamsville, New York.

Dr. Stanley Pietrak has been compared 162 times. Details of Dr. Pietrak's 37 years experience as an MD, his hospital affiliation and education at Union University are available on your free doctor report.


Primary Location for Dr. Pietrak

Dr. Stanley Pietrak
60 Maple Rd
Suite 1
Williamsville, NY 14221

Patient Ratings and Reviews


Dr. Stanley Pietrak has an average rating of 2.5 stars (out of 5) with a rating of Fair based on 8 reviews.

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 Board Certification, Specialty and Expertise

Dr. Stanley Pietrak has been identified as specializing in Gastroenterology and Internal Medicine.


  • Internal Medicine
  • Gastroenterology
He is certified by The American Board of Internal Medicine for Internal Medicine.

More information available on your free report

Accepted Insurance

Insurance plans and networks accepted by a doctor are not necessarily universal across all locations at which the doctor practices. This can be affected by many factors such as different group practices, hospital affiliations and working arrangements at those locations. Checking that the doctor you are visiting and the facility they are at are in-network providers for your insurance plan can save you money and headaches later from surprise medical bills.

Dr. Stanley Pietrak accepts the following plans at 60 Maple Rd, Williamsville, NY

  • United Healthcare - Direct
  • Multiplan
  • Independent Health
  • Empire BCBS
  • MVP Health Plan

See additional insurance networks accepted by Dr. Pietrak

 Hospital Affiliation

A hospital affiliation covers any doctor who has an affiliation, association or admitting privilege with a hospital. A doctor's particular affiliation to a specific hospital can translate to the overall quality of that provider.

Dr. Pietrak is affiliated with 1 hospital:

Millard Fillmore Suburban Hospital
1540 Maple Rd
Buffalo, New York


Dr. Pietrak attended medical school at Union University Albany Medical College and graduated in 1979 having 37 years experience.

While there is no proven correlation between the quality of one's educational institution and the quality of one's professional competence, it is often an indicator. Medical schools have various levels of selectivity (some are harder to get into than others), and both the quality of their clinical training and level of research are measured. Additional medical training in both residency and fellowships and the facilities they are conducted at also provide a history of the doctors' level of training and experience.


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