Dr. Jill Campbell received her B.S. from Boston University, her M.A. from New York University, and her Psy.D. from Ryokan College. As an intern at The Jewish Board of Family and Children's Services, Jill worked in their therapeutic nursery school with special-needs preschoolers. Dr. Campbell completed her post-doctoral training at Cedars Sinai Early Childhood Center in Los Angeles. Jill has worked in private practice and for a group pediatric practice in Encino. In addition, she has been a guest speaker on different child development issues for preschools and moms clubs in the Los Angeles area.

Jill has worked on body image and self-esteem issues with school-aged girls in the Beverly Hills School District and private schools in Los Angeles. For over five years, Dr. Campbell facilitated eating disorder groups for New Directions Eating Disorder Center in Sherman Oaks. She has also devoted her time at The National Organization for Women, an organization dedicated to promoting equality to all women.