Joel BlockDr. Joel Block is a senior psychologist at the North Shore-Long Island Jewish Medical Center and is on the clinical faculty of Einstein College of Medicine. He is the author of fifteen books, and has written for popular magazines and appeared as a gest on numerous television and radio shows including "Today" and "Good Morning America." In addition he is the relationship guru on lifestyles.com, the second largest condom company in the United States. A full listing of Dr. Block's books is on www.drblock.com. Read More Read Less