Dr. Lisa Ginzler and Greg Kelly go way back. They became close when Greg began seeing her as a patient. To this day, they remain good friends.

Dr. Ginzler is a two time cancer survivor. Her first bout in 2004 was with breast cancer. Then, 11 years later, she fought uterine cancer. Now, 5 years after that diagnosis, a third bout with cancer has begun to define Ginzler’s life.

But that has not stopped her from her work as a dentist. Dr. Ginzler reveals the truth behind being a dentist—one of the most misunderstood areas of the medical profession.