Her research, practice, and advocacy have centered on the resilience of transgender and gender-nonconforming (TGNC) people, particularly TGNC people of color and youth. She co-led the American Psychological Association Task Force developing psychological practice guidelines with TGNC clients, and she helped develop the American Counseling Association Competencies for Counseling Transgender Clients. Dr. Singh is a multiracial, South Asian, Sikh American. She identifies as gender fluid with cisgender privilege. She passionately works for and believes in justice for all sentient beings.