• Medical Screening Services, Inc. (MSS) is an Illinois corporation that provides health screening services to a broad base of customers. Established in 1976, our company leases, sells and services a full line of self-attended automated health monitoring computers and systems. We specialize in providing complete and individually directed health programs for industry, hospitals, financial institutions, pharmacies, supermarkets, long-term care facilities, retirement communities, military facilities, and government agencies. MSS distributes Blood Pressure and Heart Rate Monitors, Weight & Calorie Analysis Computers and Health & Drug Information Systems. All of our products are installed, maintained and serviced by trained service technicians. All computers receive routine quality assurance inspections to adhere to industry and government guidelines. We also provide our 48 Hour Emergency Call Response for all equipment.