Breadcrumb Home For patients and visitors Hospitals and units Laboratory, Turku Center Laboratory, Turku Center Opening hours and contact information , : Opening hours Mo 7:00–15:00 Tu 7:00–17:30 We–Fr 7:00–15:00 , : Ketterä sampling Tu–Fr 7:30–11:00 Visiting address Laboratory Turku Center Eerikinkatu 26 Turku 2 floor Tyks Laboratory appointment Phone, Tyks Laboratory appointment: 02 313 6321 , : Sampling by appointment. The Ketterä sampling serves adult customers requiring blood samples from Tuesday to Friday, between 7:30 AM and 11:00 AM. The Ketterä sampling operates on a first-come, first-served basis without appointments. Laboratory on a map Show on bigger map (opens in new window, links to another website) Print this page