

Oncology
Andrew Zelenetz, MD
Medical Director, Quality Informatics; Attending Physician, Lymphoma Service; Professor of Medicine, Weill Cornell Medicine
Andrew D. Zelenetz, MD, PhD, is a medical oncologist specializing in hematologic malignancies, particularly lymphomas, at Memorial Sloan Kettering Cancer Center (MSKCC) in New York, NY. He treats conditions including Hodgkin lymphoma, non-Hodgkin lymphoma (NHL), small lymphocytic lymphoma (SLL), diffuse large B-cell lymphoma (DLBCL), mantle cell lymphoma (MCL), and chronic lymphocytic leukemia (CLL). With over 40 years of experience, Dr. Zelenetz provides compassionate, multidisciplinary care as
40+
Years in Practice
Credentials
Board Certifications
- Medical Oncology (ABIM)
- Internal Medicine (ABIM)
Education & Training
- Harvard Medical School — M.D., 1984
- Stanford University Hospital — Fellowship, Medical Oncology, 1988-1991
- Stanford University Hospital — Residency, Internal Medicine, 1984-1988
Peer Recognition
2016-2021 (6 years)
- Castle Connolly — America's Top Doctors
2016-2021, 2023-2026 (10 years)
- Castle Connolly — New York Magazine Top Doctors
2002-2022 (21 years)
Clinical Focus
Subspecialties
Conditions & Treatments
Practice Details
Hospital Affiliations
- Memorial Sloan Kettering Cancer Center
Languages
English
Experience
40+ years in practice