Member of the World Psychiatric Association, Early career Psychiatrists section, Switzerland.
Member of Schizophrenia International Research Society, USA.
Life Member of the World Professional Association for Transgender Health(WPATH).
Member of International Society for Neuroscience(SfN), Washington DC.
Life member of the World Association of Psychosocial Rehabilitation.
Life Member of Indian Association of Biological Psychiatry.
Life Ordinary Member of Indian Psychiatric Society.
Member of The International Marcé society for perinatal mental health
Member of American Society of Clinical Psychopharmacology
Member of World Federation of Societies of Biological Psychiatry
Member of British Association for Psychopharmacology
Member of American Psychiatric Association
Dr Sachin Nagendrappa 