

Oncology
Mary Mulcahy, MD
Professor, Medicine (Hematology and Oncology); Professor, Radiology; Professor, Surgery (Organ Transplantation)
Mary F. Mulcahy, MD, is a professor of medicine in the Division of Hematology and Oncology at Northwestern University Feinberg School of Medicine, with additional appointments in Radiology and Surgery (Organ Transplantation). She specializes in medical oncology, focusing on gastrointestinal malignancies including anal cancer, bile duct cancer, carcinoma of unknown primary, colon cancer, esophageal cancer, gastroesophageal junction cancer, liver cancer, neuroendocrine tumors, pancreas cancer, rec
30+
Years in Practice
Credentials
Board Certifications
- Medical Oncology (American Board of Internal Medicine)
- Internal Medicine (American Board of Internal Medicine)
Education & Training
- University of California San Diego School of Medicine — MD, 1993
- McGaw Medical Center of Northwestern University — Fellowship, Medical Oncology, 2000
- Boston University Medical Center — Residency, Internal Medicine, 1996
Peer Recognition
2020
2017, 2019, 2022 (3 years)
- Castle Connolly — Top Doctor
2017-2026 (10 years)
- Chicago Magazine — Cancer Doctors
2017, 2019, 2022 (3 years)
2021-2022, 2024-2025 (4 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Northwestern Memorial Hospital
- Northwestern Medicine Nephrology and Hypertension Program
Languages
English
Experience
30+ years in practice