At times, Courtney Conner feels like she is raising two tiny daredevils. If her back is turned, her 2-year-old daughter scales the cabinets like a rock climber, or her 3-year-old bounces on the bed like a gymnast and dismounts onto the hardwood floors. Most days are a constant juggle of two toddlers who seem determined to go to the emergency room, so Conner finds comfort living in Greeneville, a small town with two longstanding hospitals.