Career
He appeared on The Oprah Winfrey Show and was listed in Chicago Magazine"s "The Power 100", at number 100. He is a sleep disorders specialist at the Children"s Memorial Hospital in Chicago. His books include:
Crybabies
Sweet Baby: How to Soothe Your Newborn
Your Fussy Baby
Healthy Sleep Habits, Happy Child
Healthy Sleep Habits, Happy Twins.