The system laboratories employ 850 technical staff, with annual case volumes of 40 million clinical laboratory tests, over 200,000 surgical pathology specimens, 80,000 cytopathology cases and 50,000 molecular and cytogenetic tests. It is recognized as the world's leading Lean managed hospital laboratory system and the only ISO 15189 accredited laboratory in Michigan, overseeing services at 6 hospitals, 38 clinic delivery sites, and an outreach program.