Dr Ritesh Parajuli is a Medical Oncologist and an Assistant Clinical Professor in the division of Hematology Oncology at the University of California, Irvine. He is the chair of the Breast Disease Oriented Team at the NIC Designated Chao Family Comprehensive Cancer Center. Dr Parajuli is a member of the South West Oncology Group (SWOG) and serves as a member in the Translational Breast Committee of the NSABP (National Surgical Adjuvant Breast and Bowel Project).

Dr Ritesh Parajuli is a Breast Medical Oncologist. His research area is on biomarker driven translational research in breast cancer with a particular focus on liquid biopsies as prognostic and predictive biomarkers.