Nancy GambesciaNancy Gambescia, Ph. D., teaches and supervises psychotherapists in the assessment and treatment of sexual dysfunctions and couples therapy. Gambescia is an Approved Supervisor and a Clinical Member of the American Association f Marriage and Family Therapy, as well as certified by the American Board of Sexology. She maintains a private practice specializing in relationship and sex therapy in Rosemont, Pennsylvania. She is coauthor of Erectile Dysfunction (Norton) and Hypoactive Sexual Desire (Norton). Read More Read Less