Dr. William Tillis MD

Pulmonary Disease Physicians in Peoria, IL

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Dr. Tillis has been compared 18 times

Dr. William Tillis specializes in pulmonary disease, critical care (intensivists), internal medicine in Peoria, Illinois.

Dr. William Tillis has been compared 18 times. Details of Dr. Tillis' 30 years experience as an MD, his 2 hospital affiliations and education at University of Illinois are available on your free doctor report.


Primary Location for Dr. Tillis

Dr. William Tillis
1001 Main St
Suite 200
Peoria, IL 61606

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 Board Certification, Specialty and Expertise

Dr. William Tillis has been identified as specializing in Pulmonary Disease, Critical Care (Intensivists) and Internal Medicine.

He obtained board certification from 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. William Tillis accepts the following plans at 1001 Main St, Peoria, IL

  • Coventry Health Care
  • United Healthcare - Direct
  • Aetna
  • Humana
  • Multiplan

See additional insurance networks accepted by Dr. Tillis

 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. Tillis attended medical school at University of Illinois College of Medicine at Rockford and graduated in 1986 having 30 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 Tillis MD as:

  • Internal Medicine, Pulmonary Disease, Critical Care (Intensivists)
    Show More

    1001 Main St, Suite 200 Peoria, IL 61606

    • General Info
  • Internal Medicine, Pulmonary Disease

    1001 Main St, Suite 200 Peoria, IL 61606

    • General Info



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