Olwen Hahn, MD

Assistant Professor of Medicine

Olwen Hahn, MD, specializes in the diagnosis and treatment of breast cancer and genitourinary malignancies, including bladder, kidney, prostate and testicular cancers.

In addition to her clinical roles, Dr. Hahn serves as the primary investigator on multiple studies that examine the effectiveness of new drugs in breast cancer and renal cancer. She also is a dedicated educator, teaching medical students and post-graduate trainees on a variety of topics, including how to take a medical history and the importance of effective communication between doctors and patients.

Dr. Hahn has authored numerous articles in scientific journals, and has contributed to a leading textbook on molecular targeting in oncology. In 2011, Dr. Hahn was the recipient of the University of Chicago's Distinguished Clinician Award.

Practice Locations

The University of Chicago Medicine
5841 S. Maryland Avenue
Chicago, IL 60637

Duchossois Center for Advanced Medicine
5758 S. Maryland Avenue
Chicago, IL 60637

Year Started Practice


Board Certifications

Internal Medicine
Medical Oncology

Medical School

Emory University

Internship, Residency and Fellowship

The University of Chicago Medicine


American Society of Oncology

Language Spoken


Office Phone

(773) 702-4400

Office Fax

(773) 702-3163

Office Postal Address

Olwen Hahn, MD
The University of Chicago Medicine
5841 S. Maryland Avenue, MC 2115
Chicago, IL 60637

Physician Photo

Clinical Interests

Request an appointment online
or call UCM Connect at

Physicians, contact the
Referring Physician Access Line
at 1-877-DOM-2730

Physicians, contact the cancer intake line at (773) 702-8222.

Learn More About Dr. Hahn

Dr. Hahn was recently appointed as a Junior Faculty Scholar of the Bucksbaum Institute for Clinical Excellence.

Selected Publications

View a partial list of Dr. Hahn's publications through the National Library of Medicine's PubMed online database.