Robert Jesse Stoller, was an American Professor of Psychiatry at UCLA Medical School and a researcher at the UCLA Gender Identity Clinic. He was born in Crestwood, New York, and died in Los Angeles, California. He had psychoanalytic training at the Los Angeles Psychoanalytic Society and Institute from 1953 to 1961 with analysis by Hanna Fenichel. He has been criticized for research into finding the cause of transgender identities with intent to prevent them, and later similar research he inspired.