Marty Tankersley drove 200 miles and slept in his car to get treatment for an infected tooth. He said it was killing him for weeks. Scott Pelley spoke with him in 2008 outside a Remote Area Medical clinic, which offers free health care. RAM founder Stan Brock, who died in 2018, told 60 Minutes the number of people coming to the pop-up clinics was rising. #medicalcare #uninsured #nonprofit #healthcare