Dr. Keith Raymond Fish, MD

Dr. Keith Fish is an internal medicine physician who also specializes in sleep medicine. He earned his medical degree from the Warren Alpert Medical School of Brown University and has practiced medicine for over three decades. Dr. Fish is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Fish is affiliated with Glenbrook Hospital and practices at multiple locations throughout the Northshore University Health System, including Highland Park, Evanston, and Chicago, Illinois. His dual expertise in internal medicine and sleep medicine positions him to provide comprehensive care for adult patients while also addressing specialized sleep-related health concerns. Patients benefit from his extensive experience treating a wide range of medical conditions and his focused training in diagnosing and managing sleep disorders.