Oncology
Marc Gollub, MD
Director, CT Section; Director, Gastrointestinal Radiology; Director, Colorectal Radiology
Dr. Marc J. Gollub is a diagnostic radiologist at Memorial Sloan Kettering Cancer Center (MSK) in New York, NY, with over 30 years of experience specializing in gastrointestinal imaging and abdominal imaging. He focuses on diagnosing and staging gastrointestinal cancers, including esophageal cancer, stomach cancer, small intestine cancer, colon cancer, and appendix cancer. Dr. Gollub employs advanced imaging techniques such as MRI, PET, CT scans, virtual colonoscopy, CT enteroclysis, CT enterogr
40+
Years in Practice
Credentials
Board Certifications
- Diagnostic Radiology
Education & Training
- Hahnemann University School of Medicine — MD, 1986
- New York University Medical Center/Bellevue Hospital — Fellowship, Body Imaging, 1992-1993
- Lenox Hill Hospital — Residency
Peer Recognition
- Castle Connolly — America's Top Doctor
2024-2026 (3 years)
- Castle Connolly — New York Magazine Top Doctors
2018-2020 (3 years)
2018-2025 (8 years)
2018-2025 (8 years)
Recognition & Leadership
Awards & Honors
- Castle Connolly: America's Top Doctor (2026)
- Castle Connolly: America's Top Doctor (2025)
- Castle Connolly: America's Top Doctor (2024)
- Top Doctors New York Metro Area, Castle Connolly (2023)
- Castle Connolly: America's Top Doctors (2023)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Memorial Sloan Kettering Cancer Center
Languages
English
Experience
40+ years in practice