Dr. Gary Flashner, MS, MD, ABFP is an emergency physician and Vice President of Medical Content for ExitCare, LLC.   He completed his undergraduate work at Muhlenberg College (Allentown, PA), Masters work at Penn State, medical school at Thomas Jefferson University, and residency in Family Medicine at Sacred Heart Hospital (Allentown, PA).   His 20 years of clinical practice and teaching endeavors (including 13 years of full-time work in hospital-based emergency medicine) were split between the eastern U.S. (Pennsylvania and Ohio) and California, including working at Yosemite National Park.