IHA Pulmonary, Critical Care & Sleep Medicine at St. Joe's Ann Arbor (formerly IHA Pulmonary, Critical Care & Sleep Consultants - Ann Arbor) is a group of board-certified and fellowship-trained physicians, with several doctors receiving Top Docs honors by Hour Detroit Magazine. We also have two physician assistants. Our main office is located in Ypsilanti with satellite locations in Canton, Chelsea and Howell.