Eastern Iowa Sleep Center (EISC) is a partnership between UnityPoint-St. Luke’s Hospital, Mercy Medical Center and Physicians’ Clinic of Iowa. EISC is accredited by the American Academy of Sleep Medicine. EISC is an Independent Diagnostic Testing Facility that provides comprehensive studies for sleep-related disorders such as: Obstructive Sleep Apnea, Restless Leg Syndrome, Narcolepsy, Insomnia and more. Medical Director Andrew Peterson, M.D., Scott Geisler, M.D., Robert Struthers, M.D. and Warangkhana Wongba, M.D. are board certified in Sleep Medicine and serve at the Eastern Iowa Sleep Center.