Dr. Maurice Willis is a hematologist/oncologist who specializes in treating lung, head, and neck cancers for patients ages 18 and older. Providing professional, compassionate care, he consults with his patients to review their cancer diagnoses before making personalized treatment recommendations.

Dr. Willis' current research interests include lung cancer and oncologic mutations. He has previously served as the principal investigator for several lung, head, and neck cancer trials. Throughout his career, he has been dedicated to improving Internal Medicine residents' knowledge of hematology and oncology through lectures and other educational forums.

Dr. Willis is a professor with the Division of Hematology, Medical Oncology and Cellular Therapy in the Department of Internal Medicine at Saint Louis University School of Medicine. He is also a member of the American Society of Clinical Oncology and the American College of Physicians.

Fun fact: Dr. Willis comes from a large family - he has 10 siblings.