Dr. William Bonzelet MD

Internal Medicine Physicians in Collinsville, IL

5  Excellent based on 2 reviews | Rate Dr. Bonzelet
Dr. Bonzelet has been compared 162 times

Dr. William Bonzelet specializes in internal medicine in Collinsville, Illinois.

Dr. William Bonzelet has been compared 162 times. Details of Dr. Bonzelet's 36 years experience as an MD, his 2 hospital affiliations and education at Medical College of Wisconsin are available on your free doctor report.


Primary Location for Dr. Bonzelet

Dr. William Bonzelet
415 W Main St
Suite 3
Collinsville, IL 62234

Patient Ratings and Reviews


Dr. William Bonzelet has an average rating of 5 stars (out of 5) with a rating of Excellent based on 2 reviews.

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 Board Certification, Specialty and Expertise

Dr. William Bonzelet has been identified as specializing in Internal Medicine.

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. William Bonzelet accepts the following plans at 415 W Main St, Collinsville, IL

  • Anthem
  • Aetna

See additional insurance networks accepted by Dr. Bonzelet

 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. Bonzelet attended medical school at Medical College of Wisconsin and graduated in 1980 having 36 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.


Patients may also know Dr. William Bonzelet MD as:

  • Internal Medicine

    HSHS Medical Group, 1950 Vandalia St, Collinsville, IL 62234

    • General Info
  • Internal Medicine

    531 Vandalia St, 2nd Floor Collinsville, IL 62234

    • General Info


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