A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
- Currently 4 of 4 stars
The overall average patient rating of Dr. Gregg Cohan is Excellent. Dr. Cohan has been reviewed by 1 patients who have provided 1 comments. The rating is 4 out of 4 stars.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Gregg Cohan, MD is board certified in Internal Medicine and Pulmonary Disease.
More Specialties & Research
Education & Awards
Dr. Cohan graduated from University of Chicago.More Education & Awards
Dr. Cohan has 4 hospital affiliations:
- Provena St Joseph Medical Center
- Morris Hospital
Accepted Insurance Plans
Dr. Cohan accepts these health insurances in at least one office:
- United Healthcare - 20 plans
- Great-West Healthcare - 2 plans
- Unicare - 16 plans
- Blue Cross Blue Shield of Illinois - 2 plans
- Cigna - 12 plans
- Humana - 2 plans
More Accepted Insurance
Learn more about Dr. Gregg Cohan:
View the full profile to get information on:
- What's important to you
View full profile
Similar doctors nearby
- Additional Information
- Where does Dr. Gregg R. Cohan practice?
Dr. Gregg Cohan practices Internal Medicine, Critical Care Medicine, and Pulmonary Disease near Joliet, IL.
Additional practice locations include: Hinsdale, IL.
See Joliet Internists, Joliet Urgent Care Centers, and Joliet Pulmonologists.
- Similar Physician Names
- Dr. Greg Cohan, Dr. Gregorio Cohan, Dr. Gregory Cohan