Whether you are having difficult falling asleep or staying asleep, or you are experiencing breathing issues, Carlisle Regional Pulmonary & Sleep Medicine is here to help you. Servicing the Harrisburg and Carlisle communities, Dr. Leon Sweer, Dr. Maryam Gul, and staff will work with you to determine the root cause of your unique sleep problem, which can be a result of any number of reasons from respiratory or neurological to emotional or dietary.