Dr. Dung Trinh is a nationally recognized leader in brain health and preventive medicine, but his work stretches far beyond the clinic. As founder of TongueOut and a champion for global medical missions, Dr. Trinh shares how he's combining science, service, and entrepreneurship to bring healing to underserved communities around the world. From treating Alzheimer’s locally to disaster zones abroad, this conversation is a reminder that healthcare is most powerful when it’s human, hopeful, and holistic.