Review board approves OSF’s purchase of St. Margaret’s Peru hospital Ryan Voyles 1 year ago The Illinois Health Facilities and Services Review Board signed off Thursday on OSF HealthCare’s purchase of St. Margaret’s Health’s now-shuttered hospital in Peru.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.