Dr. Dave and Dr. Dee
Advice from M.D. and Ph.D. on health, family, relationships, etiquette, fashion, movies.
http://www.drdaveanddee.com

Dr. Phil
Official site of Dr. Phil McGraw. Includes a biography, events and tour schedule, online tests, a newsletter and contact details.
http://www.drphil.com

Go Ask Alice
Question and answers on many topics, with a health focus. From Columbia University's Health Education Program, with a searchable database.
http://www.goaskalice.columbia.edu

Kids Help Phone
Provides help to children in Canada on a variety of issues, such as relationships, school, bullying, suicide, and abuse.
http://kidshelp.sympatico.ca/en