Holly M. Ippisch MD, MS

Philip Knollman, MD, is a general pediatric otolaryngologist at Cincinnati Children's, focusing on diseases of the ear, nose, and throat in children and adolescents. He treats conditions such as chronic ear infections, hearing loss, sinus disease, sleep apnea, and swallowing difficulties. Inspired by his brother with Down syndrome, Dr. Knollman has a special interest in treating children with Down syndrome and participates in a multidisciplinary clinic for these patients. He strives to provide comprehensive, compassionate, and family-centered care.

Joanne Kacperski, MD, FAHS, is a pediatric neurologist at Cincinnati Children's, specializing in headache disorders. She focuses on treating conditions such as migraines and chronic daily headaches. Dr. Kacperski is dedicated to providing comprehensive care to her patients, utilizing advanced diagnostic techniques and personalized treatment plans. She is passionate about improving the quality of life for children with headache disorders.

Eunice Hahn, MD, is an accomplished pediatric cardiologist at Cincinnati Children's, specializing in cardiac imaging. She is an associate professor of pediatrics at the University of Cincinnati College of Medicine. Dr. Hahn's clinical and research focus includes echocardiography and fetal echocardiography, with a particular interest in congenital heart disease. She completed her medical training at Mount Sinai School of Medicine and advanced imaging fellowship at Cincinnati Children's. Dr. Hahn is dedicated to providing expert care for children with heart conditions and advancing the field of cardiac imaging.