Peter Attia, MD, is a physician, researcher, and the founder of Early Medical, a medical practice that applies the principles of Medicine 3.0 to patients with the goal of simultaneously lengthening their lifespan and increasing their healthspan. 

He is the #1 New York Times Bestseller, Outlive: The Science and Art of Longevity and host of The Drive, one of the most popular podcasts exploring the science of health, performance, and medicine.

Dr. Attia received his medical degree from the Stanford University School of Medicine and trained for five years at the Johns Hopkins Hospital in general surgery. He spent two years at the National Institutes of Health as a surgical oncology fellow at the National Cancer Institute, where his research focused on immune-based therapies for melanoma. 

David B. Allison, Ph.D., is a researcher, biostatistician, and psychologist whose work has advanced understanding in obesity, nutrition, and aging. He currently serves as Professor, Endowed Chair via Texas Children’s Hospital, and Director of the USDA-ARS Children’s Nutrition Research Center at the Baylor College of Medicine.

Dr. Allison previously served as Dean of the Indiana University School of Public Health-Bloomington and is an elected member of the National Academy of Medicine of the National Academies, recognized for his rigorous and interdisciplinary scientific contributions.

He earned his Ph.D. from Hofstra University and completed a postdoctoral fellowship at Johns Hopkins University, which subsequently inducted him into their prestigious Johns Hopkins Society of Scholars. His early academic appointments included the National Institutes of Health (NIH)-funded New York Obesity Research Center at Columbia University. He then served until 2017 at the University of Alabama at Birmingham as Distinguished Professor and Director of the NIH-funded Nutrition Obesity Research Center.

Throughout his career, Dr. Allison has secured substantial funding from the NIH, including support for teaching courses that explore both traditional and non-traditional methods for identifying causal relationships in obesity research and for evaluating interventions and preventative treatments.

His primary areas of expertise include obesity, nutrition, energetics, aging, longevity, statistical methodology, and the promotion of rigor and transparency in scientific research. His leadership and scholarship have significantly shaped modern public health approaches to metabolic diseases and evidence-based practice.