Adjunct Faculty Members Frederick A. Boop, MD Boop Surgery Department Comprehensive Cancer Center Neurosurgery Division Pedro A. de Alarcon, MD de Alarcon Peoria Affiliate Clinic Francisca Fasipe, MD Fasipe Springfield Affiliate Clinic Joseph M. Gleason, MD Gleason Surgery Department Neil Hayes, MD, MS, MPH Hayes Department of Computational Biology Mary Ellen Hoehn, MD Hoehn Surgery Department Paul D. Klimo Jr., MD Klimo Surgery Department Comprehensive Cancer Center Neuro-Oncology Division Michael D. Neel, MD Neel Surgery Department Orthopedic Surgery Division Marcela Popescu, MD Popescu Johnson City Affiliate Clinic Kay L. Saving, MD Saving Peoria Affiliate Clinic Brenda A. Schulman, PhD Schulman Department of Structural Biology Department of Tumor Cell Biology Comprehensive Cancer Center Anthony Sheyn, MD Sheyn Surgery Department ENT (Otolaryngology) Division James W. Wheless, MD Wheless Neurology Division Matthew W. Wilson, MD Wilson Surgery Department Comprehensive Cancer Center Ophthalmology Division