McCall Jensen is 21 years old from Ramsey, New Jersey and was diagnosed with type 1 diabetes at the age of 4. She used insulin by injections prior to using a pump in 4th grade. As of 2 months ago, she now uses a closed loop system also known as an artificial pancreas. Tune in to hear how she 1st found out she had diabetes, how the closed loop system insulin therapy works, and the other aspects of having type 1 diabetes.