Breadcrumb Home For patients and visitors Hospitals and units Laboratory, Masku Laboratory, Masku Keywords: laboratory Tyks Laboratoriot Laboratory testing Opening hours and contact information , : Opening hours Mo 7:00–15:00 We 7:00–15:00 Fr 7:00–13:00 Laboratory closed from 23.6. to 31.8.2025. Visiting address Masku health centre Ruutontie 2-4 Masku , : Tyks Laboratory appointment Phone, Tyks Laboratory appointment: 02 313 6321 , : , : Sample collection by appointment on Mondays, Wednesdays, and Fridays. Blood samples without an appointment from 11 AM to 12 PM. Laboratory closed from 23.6. to 31.8.2025. Print this page