Jeremy Berger, DO is an Occupational and Environmental Medicine Resident at the Harvard T.H. Chan School of Public Health and an active-duty United States Air Force flight surgeon. In his previous two tours, he has focused on optimizing health and performance for aircrew, firefighters, air traffic controllers, explosive ordnance personnel, security forces, and other safety-sensitive roles. His current interests include preventive cardiology at the population level, hyperbaric medicine for decompression sickness, and emergency preparedness and response.