Dr Nandy holds a NHS Consultant post with North East London NHS Foundation Trust. He is a general adult psychiatrist. He is also an eating disorder specialist. He runs a busy out patient service in the NHS.
He is a visiting Consultant to private psychiatry hospitals. Dr Nandy teaches medical students. He lectures in various local and regional meetings. He teaches in MSc programme. He regularly conducts audits and participates in research.
He is member of a peer group. Every year he attends national and international conferences.