His areas of specialization include obsessive-compulsive and related disorders, bipolar disorders and clinical psychopharmacology. Dr Reddy has special interest in studying the long-term course and outcome of OCD and bipolar disorders and in the management of treatment resistant OCD patients. Recently, the OCD Clinic has initiated neurosurgery program for treatment refractory OCD patients. Dr Reddy is involved in studies of phenomenology, comorbidty, family-genetics, treatment resistance, neuropsychology and neuroimaging in OCD. His current area of study involves studying neuropsychological and neuroimaging endophenotypes in OCD. He has published extensively in international and national peer reviewed journals on OCD and bipolar disorders. He is also the reviewer for many national and international journals in psychiatry. In view of his interest in clinical psychopharmacology, Dr Reddy has participated in international clinical drug trials of schizophrenia, bipolar disorder and OCD. He mentors post-graduate and doctoral students in their research work and is a mentor of the Fogarty Indo-US Training Program. He was awarded the Visiting commonwealth research fellow at the Oxford University Department of Psychiatry, Warneford Hospital, Oxford, UK in the years 1999 and 2000. He has also been awarded the prestigious Sir C.V. Raman State Award for the Young Scientists for the year 2011 by the Government of Karnataka. Dr. Reddy has funded projects on OCD from the Department of Biotechnology (DBT), the Department of Science and Technology (DST) and the Indian Council of Medical Research (ICMR) of the Government of India. He is a member of the WHO Working Group on Obsessive-Compulsive and Related Disorders for revision of ICD-10.