Manjeet Chadha

Manjeet Chadha, MD

  • PROFESSOR | Radiation Oncology


Radiation Oncology

Manjeet Chadha, MD, MHA, FACR, FASTRO, is Professor of Radiation Oncology and also serves as the Director of the Department of Radiation Oncology Mount Sinai Downtown. She received her residency training in Radiation Oncology at Memorial Sloan Kettering Cancer Center, and also completed Brachytherapy Fellowship from Memorial Sloan Kettering Cancer Center. Dr. Chadha is board certified by the American Board of Radiology and has a Masters in Healthcare Administration from the Mailman School of Public Health, Columbia University.

Dr. Chadha’s clinical practice focuses on the treatment of breast cancer, gynecologic malignancies, skin cancers, sarcoma and lymphoma. Her clinical expertise is in delivering risk-tailored personalized treatments in a passionate and caring manner. Dr. Chadha has extensive experience treating patients using combined modality therapy and advanced technologies that precisely target radiation to minimize affecting healthy body tissue. These technologies include three-dimensional conformal radiation therapy (3D-CRT), intensity modulated radiation therapy (IMRT), image-guided radiation therapy (IGRT), high-dose rate and low-dose rate brachytherapy, and intra-operative radiation therapy (IORT).

Dr. Chadha is nationally recognized as an expert in the treatment of women’s cancers. Her research interest has included strategies that reduce patients’ burden of treatment while achieving excellent clinical outcomes and quality of life. Dr. Chadha has co-authored numerous peer-reviewed articles and book chapters, and she has lectured at national and international meetings contributing to cancer treatment topics. She serves as a reviewer for a number of cancer journals.

Dr. Chadha has a special interest in improving the quality of care in cancer delivery, and serves as Chair of the Quality Assurance Committee in Radiation Oncology. She also serves as a member of the Quality Council at Mount Sinai Health System, and the American Society of Radiation Oncology. Dr. Chadha has been President of the New York Metropolitan Breast Cancer Group and President of the New York Roentgen Society. She is an active member of several professional societies including the American College of Radiology, the American Society of Radiation Oncology, and the American Society of Clinical Oncology. She has been listed in the directory of America's Top Oncologists and The Best Doctors in America since 2006, and she has been on the Castle Connolly's list of "Top Doctors: New York Metro Area" since 2011.


Radiation Oncology

Clinical Focus


MD, Government Medical College

Residency, Radiation Oncology, Memorial Sloan-Kettering Cancer Center

Fellowship, Radiation Oncology, Memorial Sloan-Kettering Cancer Center

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