# Karjaa laboratory Keywords: - [laboratory](< /en/search?q=laboratory >) - [blood and urine samples](< /en/search?q=blood and urine samples >) - [ECG](< /en/search?q=ECG >) - ... Show all keywords - [ECG for patients under the age of 12](< /en/search?q=ECG for patients under the age of 12 >) - [glucose tolerance tests](< /en/search?q=glucose tolerance tests >) - [fungal culture tests](< /en/search?q=fungal culture tests >) - [cervical cancer screening](< /en/search?q=cervical cancer screening >) - [gynecological samples](< /en/search?q=gynecological samples >) - [urine drug tests](< /en/search?q=urine drug tests >) - [referral from a private physician](< /en/search?q=referral from a private physician >) - [Raasepori](< /en/search?q=Raasepori >) - [sample return machine](< /en/search?q=sample return machine >) - [Karjaa](< /en/search?q=Karjaa >) - [throat swab](< /en/search?q=throat swab >) ### Changes in opening hours The unit is closed on Friday, 1 May 2026, and on Thursday, 14 May 2026. In the Karjaa laboratory we serve customers with booked appointments. - For urgent sampling, you do not need to book an appointment. - You can come for INR sampling related to use of blood-thinning medication without an appointment from Monday to Wednesday 12:30–13:00. - We accept referrals from private physicians. ## Arrival instructions --- - Our laboratory is located at the Karjaa Health Center. [See the location information for Karjaa Health Center](https://www.luvn.fi/en/units/karjaa-health-centre) ## Registration --- - You do not need to register when you arrive at the laboratory. ## Picking up and returning sample containers --- - Our laboratory has a return machine, where you can return most common samples taken at home from Monday to Thursday until 2:00 p.m. and on Fridays until 1:00 p.m. - You may pick up and return sample containers without booking an appointment. ## We perform these examinations --- - Blood and urine samples - Cervical cancer screening - ECG - ECG for patients under the age of 12 - Fungal culture tests - Glucose tolerance tests - Gynecological samples - Throat swab - Urine drug tests ## [ Book an appointment online (opens in new window, links to another website) ](https://secure.vihta.com/public-ng/hus/#/home) You can book a laboratory appointment online. When booking, you will receive instructions on cancelling or rescheduling your booked appointment. You always need a referral for laboratory tests. Click here to book a laboratory appointment  ## [ How do I prepare for examinations and where do I get the results? ](/en/patient/treatments-and-examinations/laboratories-and-imaging/information-patients-arriving-laboratory-and-medical-imaging-examinations) Examinations always require a referral. More information on the required preparations, arriving for examinations, and receiving the test results can be found here. Information for patients arriving for laboratory and imaging examinations  ## Contact information and opening hours #### Visiting address Karis Health Center Bulevardi 21 Raasepori 1st floor [ Accessibility information (opens in new window, links to another website) ](https://palvelukartta.hel.fi/en/unit/62822?p=1&t=accessibilityDetails) ### Customer service [ Phone, Customer service: 09 471 86800 ]()telephone hours: Mon–Fri 7:30–15:30 #### Opening hours Mon–Thu 8:00–14:30 Fri 8:00–14:00 ## Unit's services ### [ Cervical cancer screening ](/en/patient/treatments-and-examinations/cervical-cancer-screening)  ### [ Laboratory tests ](/en/patient/treatments-and-examinations/laboratory-tests)  ### [ Laboratory booking and customer service ](/en/patient/treatments-and-examinations/laboratory-booking-and-customer-service)  ### [ Patient instructions laboratories and imaging ](/en/patient/treatments-and-examinations/patient-instructions-laboratories-and-imaging)  Updated: 28.04.2026 Print this page