Dr. Marisa Ann Oneill

Dr. Marisa Oneill is a surgeon who specializes in comprehensive cancer care with a decade of experience in the field. She earned her medical degree from Michigan State University College of Osteopathic Medicine, where she developed her foundation in osteopathic medicine's whole-person approach to healthcare. Her surgical expertise focuses on treating complex oncological conditions, bringing ten years of dedicated experience to patient care.

Dr. Oneill practices across multiple locations throughout Michigan, including Pontiac, Clarkston, Ypsilanti, and Livonia. She specializes in treating breast cancer, including metastatic cases and Paget disease of the breast. Her treatment approach includes advanced radiation therapy techniques such as external beam radiation and brachytherapy. These precise treatment methods allow her to target cancer cells while minimizing impact on surrounding healthy tissue.