Louise Greenspan

About the Author

Louise Greenspan is a renowned pediatric endocrinologist with over two decades of experience specializing in adolescent health and development. Holding a medical degree from the University of California, San Francisco, she has dedicated her career to demystifying the complexities of puberty, particularly in the context of modern environmental and lifestyle factors. As co-author of the acclaimed book 'The New Puberty: How to Navigate Early Development in Today's Girls,' Greenspan offers practical, evidence-based guidance to parents navigating their daughters' early physical and emotional changes. Her work bridges clinical expertise with accessible advice, empowering families to foster healthy growth amid accelerating developmental timelines. Beyond her writing, she practices at a leading Bay Area clinic, where she continues to advocate for informed, compassionate care in pediatric endocrinology.