Melanoma siu_stethescope_thick Appointment siu_people_icon Providers siu_building_4_columns Locations siu_research_microscope Research Overview Melanoma occurs when the pigment-producing cells that give color to the skin become cancerous. Specialty care Cancer Care Plastic Surgery Care team Profiles Michael Neumeister, MD Plastic Surgeon Plastic Surgery 747 N. Rutledge Street 3rd Floor Springfield, IL 62702 View all locations Profiles Aziz Khan, MD Executive Director of Simmons Cancer Institute Cancer Care 315 W. Carpenter St. 1st Floor, Clinic B Springfield, IL 62702 Profiles Timothy Daugherty, MD Plastic Surgeon Plastic Surgery 747 N. Rutledge Street 3rd Floor Springfield, IL 62702 View all locations Profiles Waqas Azhar, MD Clinical Assistant Professor of Medicine Cancer Care 400 N. 9th Street Springfield, IL 62702 Profiles Michael Ruebhausen, MD Plastic Surgeon Plastic Surgery 302 W Hay St Suite 205 Decatur, IL 62526 View all locations Profiles Brette Harding, MD Head and Neck Oncologic and Microvascular Reconstructive Surgeon Otolaryngology-Head and Neck Surgery, Head & Neck Cancer 720 North Bond Street Springfield, IL 62702 Profiles Jimmy Winters, MD Plastic Surgeon Plastic Surgery, Pediatric Plastic Surgery 747 N. Rutledge Street 3rd Floor Springfield, IL 62702 View all locations Care facilities Locations Locations Locations Locations Locations Clinical trials You can be the future of medicineAt SIU Medicine, our physicians and scientists conduct clinical trials and research studies with the aim of translating findings into new, more effective treatments.