Joel Block, Ph.D., is an award-winning psychologist-for excellence in couples therapy-practicing couples and sex therapy on Long Island, New York. Board-certified in Couples therapy by the American Board of Professional Psychology, Dr. Block is a senior psychologist on the staff of the Northwell Health System and Assistant Clinical Professor (Psychology/Psychiatry) at the Hofstra Northwell School of Medicine. Dr. Block is a Fellow of the American Psychological Association (Couples and Family Psychology) and, for twenty years, he was the training supervisor of the Sexuality Center at the Northwell Health System. Dr. Block is the author of nearly twenty books on love and sex, his specialty.