Hahnemann: Sleep (inpatient and outpatient). Drexel Sleep Center: Sleep (rotation is entirely outpatient). Taylor Sleep Center: Sleep Center with Neurology input. St. Christopher's: Pediatric sleep experience. Pulmonary/PFT (Hahnemann): The purpose of a pulmonary rotation is to become familiar with typical pulmonary illnesses, especially those with sleep-related issues. Psychiatry/Psychology Neurology (Hahnemann): Neurology consult service, evaluating new patients.