Food, Connection & Climate: A Doctor’s Wake-Up Call
In this episode of the Fieldnotes podcast, Dr. Rob Downey speaks with Dr. Colin Zhu—a family and lifestyle medicine physician, chef, and health coach—about the powerful role food plays in shaping personal well-being, community connection, and planetary sustainability. Drawing from his upbringing under a Traditional Chinese Medicine practitioner and his diverse medical background, Dr. Zhu explains how disconnection from our food sources has widespread health and ecological consequences. He emphasizes that food is more than nourishment—it’s a love language, a tool for healing, and a reflection of our relationship with ourselves and the planet. Together, they discuss how mindfulness, meaningful relationships, and small daily choices can catalyze major transformations in individual and collective health.
(00:55) Food connects us across all levels
(04:30) Food is emotional and political
(07:04) DOs embrace holistic mind-body healing
(10:32) Livestock drives rainforest destruction
(17:23) Relationships predict health and longevity

Colin Zhu
DO, DipABLM, CHC, Chef
Dr. Colin Zhu is double Board-Certified in Family Practice and Lifestyle Medicine. Driven by his passion for the intersection of medicine, food, and nutrition, he trained as a plant-based chef and health coach at the Natural Gourmet Institute for Health & Culinary Arts and the Institute for Integrative Nutrition respectively. Having worked in general practice, he quickly observed the inefficiencies of the modern healthcare system. Therefore, in 2017, he launched TheChefDoc, an online wellness and lifestyle education platform that has now been featured in several publications to impact the general public more broadly and deeply.