Through her book, programs, and speaking, she helps people move from stressed & stuck to aligned & thriving — so they can finally create lasting freedom with food, body, and health.
Dr. Jennifer Welch is the Founder of Root Cause Rewire™ and creator of the STS MethodTM, a brain-based framework that resolves stress, toxins, and sensitivities at the source.
A functional health practitioner and author, she translates neuroscience into practical, everyday tools that end emotional eating, restore energy, and create lasting change—without extreme diets or quick fixes.
Through her book, programs, and speaking, she helps people move from stressed & stuck to aligned & thriving.


A step-by-step strategic guide to the weight loss approach that has earned Root Cause Rewire: Weight Reset MethodTM Des Moines People's Choice awards in 2023 and 2024. Within the pages, you'll see her signature STS Method—rewire stress patterns, reduce hidden triggers, and reset your metabolism for results that last.
Presentations can earn PDC credit
Interactive, science-based training for HR teams & leaders
Tools to manage stress, strengthen resilience, and boost workplace performance
Custom client work or retreat waitlist request
