Dr. Doyle is fellowship-trained in hematology and oncology. Dr. Doyle earned her medical degree from the Indiana University School of Medicine and a Bachelor of Arts and Master of Science degree in biology. An alumna of DePauw University, Dr. Doyle is a member of the American Society of Oncology and the Indiana State Medical Association. She is board certified in Medical Oncology, Hematology, and Internal Medicine.

Dr. Doyle treats patients at the IU Health Southern Indiana Physicians Oncology clinic in Bloomington and at IU Health Morgan in Martinsville. She treats a variety of cancers, and her research has focused on a number of topics including neurological effects of cancer treatment as well as research into new, targeted therapies for breast cancer. Dr. Doyle says, "As a mother of three and a devoted Christian, my life is guided by three principles: God, family and medicine."