The Authors

LOUISE GREENSPAN, MD

Louise Greenspan, MD, a pediatric endocrinologist focusing on puberty and an international leader in the field, works at Kaiser Permanente and is on the faculty at UC San Francisco.

JULIANNA DEARDORFF, PhD

Julianna Deardorff, PhD, a licensed clinical psychologist and researcher with expertise in pubertal development and adolescent health, is on the faculty at UC Berkeley.