Dr. Columbus D. Batiste is a board-certified Interventional Cardiologist and Regional Chief of Cardiology for Southern California Permanente Medical Group. He is known for pioneering holistic approaches to healthcare, with a focus on nutrition, stress reduction, and exercise. Dr. Batiste spearheaded a virtual cardiac rehabilitation program in collaboration with Samsung Technologies, benefiting thousands of patients. Additionally, as the co-founder of Healthy Heart Nation, he addresses community health disparities. Dr. Batiste is an avid advocate for plant-based nutrition, and he lectures globally. In 2024, he authored his first book, "Selfish: A Cardiologist's Guide to Healing a Broken Heart."