She completed her training in Hematology and Oncology at New York University Medical Center and also received a Masters in Clinical Research at the Albert Einstein College of Medicine. She chairs or co-chairs both investigator initiated and cooperative group studies in esophagogastric cancer, and is an active member of the Eastern Cooperative Oncology Group EsophagoGastric Working Group. Dr. Rajdev is a rotating member of the EsophagoGastric Task Force of the National Cancer Institute Gastrointestinal Cancer Steering Committee. She is developing new therapies for gastrointestinal malignancies. She has written or co-written many articles, book chapters, and abstracts and is a frequent invited lecturer.