Barbara A. Pockaj, M.D., is a surgical oncologist at Mayo Clinic Comprehensive Cancer Center in Phoenix, Arizona. Dr. Pockaj treats breast cancer, malignant melanoma fibroadenoma, ductal carcinoma in situ, breast cysts and lumps, atypical hyperplasia of the breast and male breast cancer. She is an expert in breast cancer surgery, breast duct excision, breast surgery, nipple-sparing mastectomy and sentinel lymph node surgery. Dr. Pockaj provides individualized care plans and is dedicated to improving the quality of life for people with cancer. Mayo Clinic is the #1 hospital in Arizona, according to the U.S. News & World Report, and the Cancer Center continually ranks among the top hospitals in the U.S. for Cancer. Mayo Clinic Comprehensive Cancer Center is a National Cancer Institute (NCI)-designated comprehensive cancer center.