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Summary
Dr. Oleyar graduated from the Michigan State University College of Osteopathic Medicine in 2010. He works in Chicago, IL and 2 other locations and specializes in Anesthesiology and Internal Medicine. Dr. Oleyar is affiliated with Endeavor Health Northwest Community Hospital, Northwestern Memorial Hospital, Advocate Illinois Masonic Medical Center, West Suburban Medical Center, Aurora Saint Lukes Medical Center and Froedtert Lutheran Memorial Hospital.
Quick Facts
- 16 years of experience
- Johns Hopkins Health System
- 2 specialties
- 2 areas of expertise
- 6 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Michael Joseph Oleyar has 4 locationsGastroenterology And Hepatology - Froedtert Hospital
8850 William Coffey DrWauwatosa, WI 53226Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | | |
| Dr. Michael Joseph Oleyar, DO | Paula Junghwa Ham | Alexandra Leah Aronowitz | Vivian Nguyen |
| Anesthesiology | Anesthesiology | Diagnostic Radiology | Anesthesiology |
| 16 Years of Experience | 2 Years of Experience | 2 Years of Experience | 3 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Chicago , IL | WILMETTE , IL | Berwyn , IL | Maywood , IL |
| Med School: Michigan State University College Of Osteopathic Medicine | Med School: University Of Illinois At Chicago College Of Medicine | Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston | Med School: Michigan State University College Of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Michael Joseph Oleyar
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Michael Joseph Oleyar has the following 2 specialties
Specialty Expertise
Dr. Michael Joseph Oleyar has the following 2 areas of expertise
Certifications, License, & Education
16 Years Experience
Dr. Michael Joseph Oleyar holds expired and active medical licenses in the states of Illinois and Wisconsin.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Illinois that expired in 2026 and an active medical license in the state of Wisconsin that expires in 2027.
Education & Training
Residency
Completed their residency at Johns Hopkins Health System.
Medical School
Graduated from Michigan State University College Of Osteopathic Medicine in 2010.
NPI Number
Dr. Oleyar's NPI number is 1386969848.
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Frequently Asked Questions
- Does Dr. Michael Oleyar accept virtual/telehealth appointments?
- Dr. Michael Oleyar has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Michael Oleyar affiliated with?
- Dr. Michael Oleyar is affiliated with Endeavor Health Northwest Community Hospital, Northwestern Memorial Hospital, Advocate Illinois Masonic Medical Center, West Suburban Medical Center, Aurora Saint Lukes Medical Center, and Froedtert Lutheran Memorial Hospital.
- Does Dr. Michael Oleyar accept my insurance?
- You can see the insurance plans that Dr. Michael Oleyar accepts on their Vitals profile.
- Where is Dr. Michael Oleyar's office located?
- Dr. Michael Oleyar's office is located at 836 W Wellington Ave, Chicago, IL, 60657.
- How can I make an appointment with Dr. Michael Oleyar?
- You can find contact information for Dr. Michael Oleyar here on Vitals.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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