Dr. Mark Irwin specializes in internal medicine in Belleville, Illinois.

Dr. Mark Irwin has been compared 67 times. Details of Dr. Irwin's 38 years experience as an MD, his hospital affiliation and education at Southern Illinois University are available on your free doctor report.


Primary Location for Dr. Irwin

Dr. Mark Irwin
2900 Frank Scott Pkwy W
Suite 904
Belleville, IL 62223

Patient Ratings and Reviews


Dr. Mark Irwin has an average rating of 5 stars (out of 5) with a rating of Excellent based on 1 reviews.

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 Board Certification, Specialty and Expertise

Dr. Mark Irwin has been identified as specializing in Internal Medicine.

 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. Irwin is affiliated with 1 hospital:

Memorial Hospital
4500 Memorial Dr
Belleville, Illinois


Dr. Irwin attended medical school at Southern Illinois University School of Medicine and graduated in 1977 having 38 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. Mark Irwin MD as:

  • Internal Medicine, Pulmonary Disease, Critical Care (Intensivists), Sleep Medicine
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  • Internal Medicine, Emergency Medicine

    St Elizabeth Hospital, 211 S 3rd St, Belleville, IL 62220

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  • Internal Medicine
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    2900 Frank Scott Pkwy W, Suite 904 Belleville, IL 62223

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  • Internal Medicine, Adolescent Medicine

    Memorial Hospital, 4500 Memorial Dr, Belleville, IL 62226

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  • Internal Medicine
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    4600 Memorial Dr, Suite 40 Belleville, IL 62226

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