"If you are one of 20 million Americans who finally has received health insurance, forget about it -- you're gone," Sanders warned about repealing Obamacare. "That means when you get sick, you ain't gonna be able to go to the doctor. And when you end up in the hospital, you'll be paying those bills for the rest of your life, or maybe you'll go bankrupt."
Cruz, a Texas Republican who made his name in national politics by fiercely opposing the health care law, said former President Barack Obama made a series of promises that were broken.
"If you like your doctor, you can keep your doctor ... Millions discovered that was not true," Cruz said.