Dr. Patrick Grayson is the medical director at Infinity Family Health Care.  He is also the collaborating physician for the family nurse practitioner.  Dr. Grayson has a vast knowledge and variety of medical experiences.  He has worked in the local area and surrounding communities for many years in the emergency room departments.  Dr. Grayson is board certified by the American Academy of Family Practice.  He was an army medical officer, United States Military flight surgeron, Medical director at several emergency room departments, and family practice physician.  He is from Sevierville, Tennessee where he resides with his wife and children.