- Dr. Deenadayalan is currently associated as a Consultant with the Department of Medical Oncology at MGM Hospital, Chennai.
- He is skilled in advising various blood-related disorders like Leukemia / Lymphoma, solid tumors like neuroblastoma, germ cell tumors, sarcoma, hepatoblastoma, and neuro-oncology in the pediatric age group.
- Dr. Deenadayalan has participated in about 310 autologous and allogeneic BMT procedures.
- He attained Specialty Training in Unrelated cord blood transplantation: at Chang Gung Memorial Hospital, Taiwan, Bone Marrow Transplantation: at Great Ormond Street Hospital for Children, London, and Paediatric Haematology / BMT: At children’s Hospital of Pittsburg of UPMC, Pittsburg, USA.