OSF HealthCare, OrthoMidwest to open new orthopedics clinic in Oak Lawn Ryan Voyles 4 months ago OSF HealthCare and OrthMidwest will collaborate to expand orthopedic care in Chicago’s southwest suburbs, the two announced Tuesday.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.