Dr. Matthew L Ryan, MD

Dr. Matthew Ryan is an oncologist and hematologist with 24 years of experience treating cancer and blood disorders. He earned his medical degree from the University of Iowa and has dedicated his career to helping patients navigate complex diagnoses with expertise and compassion. Dr. Ryan speaks both English and Spanish, allowing him to serve a diverse patient population throughout Wisconsin and Michigan.

Dr. Ryan practices at multiple locations across Green Bay, Wisconsin, and extends his care to communities in Wausau, Oconto Falls, Sturgeon Bay, and Escanaba, Michigan. His hospital affiliations include HSHS Saint Vincent Hospital, Aurora BayCare Medical Center, and Aspirus Wausau Hospital, among others. He specializes in treating liver cancer, lung cancer, and managing cancer-related pain to help patients maintain their quality of life. Ryan performs essential diagnostic procedures including complete blood counts and white blood cell differentials to monitor patient health throughout …treatment. Patients consistently rate him 5.0 out of 5, reflecting his commitment to excellent care.