William Fales, MD, is a board-certified emergency medicine physician. He is a graduate of Indiana University of Pennsylvania in Indiana, Pennsylvania. He earned his medical degree from Thomas Jefferson University in Philadelphia, Pennsylvania. He completed an emergency medicine residency at Geisinger Medical Center in Danville, Pennsylvania.

In addition to his board certification in emergency medicine, Dr. Fales also has a board certification in emergency medical services. He serves the Department of Emergency Medicine as Chief of EMS and Disaster Medicine and as the Program Director for the EMS Fellowship program.

Dr. Fales has clinical and educational interests in EMS, healthcare preparedness, and injury prevention.