

Hematology
Olwen Hahn, M.D.
Chicago, IL
Dr. Olwen Hahn, MD is an Internist who practices in Chicago, IL. She is 52 years old and has been practicing for 25 years.
25+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & Oncology
Conditions & Treatments
CAR-T Cell TherapyLeukemiaLymphomaMultiple MyelomaImmunotherapyMyelodysplastic SyndromeBone Marrow TransplantChemotherapyHematologic Malignancies
Practice Details
Hospital Affiliations
- The University of Chicago Medical Center
Experience
25+ years in practice