

Hematology
Mark Ratain, MD
Dr. Mark Ratain, MD is a Hematology Specialist who practices in Chicago, IL. He is 72 years old and has been practicing for 46 years.
Concierge Match Report
Is Dr. Ratain right for you?
We'll build a personalized evaluation of Dr. Ratain for your case, side-by-side against the top alternatives in their subspecialty.
- In-depth evaluation of Dr. Ratain for your specific case
- Side-by-side comparison vs. the top alternatives
Fully credited toward membership if you join within 30 days
$25
Credentials
Years in Practice
45+ years
Peer Recognition
- Castle Connolly — Top Doctor
2002-2026 (25 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
Hematologic MalignanciesLeukemiaLymphomaMultiple Myeloma
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Practice Details
Hospital Affiliations
- University of Chicago Medical Center
Conditions Dr. Ratain treats
Insurance accepted
Frequently asked
Does Dr. Ratain accept Blue Cross Blue Shield insurance?
Mark Ratain's public profile lists Blue Cross Blue Shield, Cigna, and Curative plus 5 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.
Where does Dr. Ratain practice?
Mark Ratain practices in Chicago, IL with hospital affiliations including University of Chicago Medical Center.
What does Dr. Ratain specialize in?
Mark Ratain is a board-certified hematology specialist with focus areas in Hematology & Oncology.
How long has Dr. Ratain been practicing?
Mark Ratain has 46+ years of clinical experience in hematology.
Specialists similar to Dr. Ratain
More hematology & oncology specialists in Illinois











