Dr. Cathy Marie Oneil, MD

Dr. Cathy Oneil is a family medicine physician with additional expertise in hospital medicine, bringing over three decades of experience to patient care. She earned her medical degree from George Washington University School of Medicine & Health Sciences and has dedicated 32 years to practicing medicine. Her dual specialty allows her to provide comprehensive primary care while also managing complex medical conditions that require hospitalization.

Dr. Oneil practices across multiple locations in Florida, South Dakota, and Illinois, with affiliations including Shands Healthcare, Sanford Aberdeen Medical Center, and Carle Health Pekin Hospital. She specializes in treating mood disorders in children as well as caring for patients with Alzheimer's disease and dementia. Her practice includes physical therapy coordination and strength training programs to help patients maintain mobility and independence. She also provides guidance on proper inhaler use for patients managing respiratory …conditions.