Elliott Kronenfeld , LICSW, CST, is a certified sex therapist who works with individuals and couples to find greater meaning in their connections. As the owner and founder of Insight Psychotherapy ...ver maisElliott Kronenfeld , LICSW, CST, is a certified sex therapist who works with individuals and couples to find greater meaning in their connections. As the owner and founder of Insight Psychotherapy in the Boston area, Elliott specializes in helping couples work through intimacy, infertility, and infidelity challenges. He lives near Boston with his partner and children.ver menos