This SSM Health Medical Group is located in Maryville, Illinois. When you enter the main entrance of the building, turn right and walk all the way down the corridor until you reach a long hallway on the left. Turn left, and we are the first suite you come to. SSM Health Medical Group offers compassionate and exceptional care. Highly-skilled physicians offer pediatric care for those ages newborn to 18 years. With over 40 locations in the St. Louis and surrounding areas, SSM Health provides convenient health care services for the entire family.