Join Dr. Ruby Lathon at the DC VegFest Main Stage! Dr. Lathon is a certified holistic nutritionist and plant-based nutrition advocate. She inspires with a powerful story of recovering from thyroid cancer through alternative treatment focused on a whole-foods, plant-based diet. Dr. Ruby worked as a researcher and an award-winning engineer, and now teaches others how to re-engineer their health and live disease-free. Dr. Ruby is host of The Veggie Chest, an online, plant-based cooking show and is featured in the documentary, What The Health.