Education & Credentials
University College Dublin, Ireland
Noble’s Hospital IOM, Isle of Man
Case Western Reserve University
Arizona Cancer Center
Paul O’Neill, MD, is a medical oncologist. He earned his medical degree from University College Dublin in Ireland before completing his internship at Noble’s Hospital IOM in medical surgery. Dr. O’Neill finished his fellowship at Arizona Cancer Center and completed his residency in internal medicine at Case Western Reserve University in Cleveland. He is board certified in medical oncology.
Dr. O’Neill specializes in all types of cancer. He believes that patient care should be patient focused, and advocates for his patients to be assertive in their goals and needs for treatment. Dr. O’Neill is a member of the American Society of Clinical Oncology (ASCO).
As an Arizona resident, Dr. O’Neill enjoys the outdoors, including cycling, hiking, and motorcycling. He also enjoys spending time with his family and his four sons.