# Meilahti Hospital nuclear medicine unit Keywords: - [Helsinki](< /en/search?q=Helsinki >) - [nuclear medicine](< /en/search?q=nuclear medicine >) - [radioisotope scan](< /en/search?q=radioisotope scan >) - ... Show all keywords - [PET-CT](< /en/search?q=PET-CT >) - [radionuclide therapy](< /en/search?q=radionuclide therapy >) In the Meilahti Hospital nuclear medicine unit, we perform nuclear medicine examinations and therapy with an appointment. - You will be given an appointment for the examination and you will be informed of the appointment by letter. - We perform examinations for customers of HUS area health centers. ## Arrival instructions --- - Come to the nuclear medicine unit through the entrance of the Comprehensive Cancer Center, from the side of Paciuksenkatu. - Come to the K floor using elevator 8 or 9, and follow the dark blue line on the floor. [See the arrival instructions for the Comprehensive Cancer Center](/en/patient/hospitals-and-other-units/comprehensive-cancer-center/arriving-comprehensive-cancer-center "Arriving to Comprehensive Cancer Center") ## Registration --- - Register at the self-registration kiosk when you arrive at the nuclear medicine unit. ## [ 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  ## [ Maisa Portal (opens in new window, links to another website) ](https://www.maisa.fi/maisa/Authentication/Login?lang=britishenglish) maisa.fi You can use our online services by signing in to the Maisa Portal. Once your treatment with us begins, you will receive information on the services you can access in Maisa. These include appointment booking and preliminary information forms, for example. Click here to go to Maisa's sign-in page  ## Contact information and opening hours #### Visiting address Meilahti Hospital, nuclear medicine unit Paciuksenkatu 3 Helsinki Comprehensive Cancer Center, floor K [ Accessibility information (opens in new window, links to another website) ](https://palvelukartta.hel.fi/en/unit/70442?p=1&t=accessibilityDetails) #### Postal address P.O. Box 442 00290 Helsinki ### Office [ Phone, Office: 09 471 72554 ]() #### Opening hours Mon–Fri 7:30–15:00 Exceptions to opening hours The unit is closed on public holidays. ## Find us here ### [ Comprehensive Cancer Center ](/en/patient/hospitals-and-other-units/comprehensive-cancer-center)  ## Unit's services ### [ Isotope examinations and radionuclide therapies ](/en/patient/treatments-and-examinations/isotope-examinations-and-radionuclide-therapies)  ### [ Patient instructions laboratories and imaging ](/en/patient/treatments-and-examinations/patient-instructions-laboratories-and-imaging)  ### [ Cancer treatment ](/en/patient/treatments-and-examinations/cancer-treatment)  ### [ Arrival instructions to medical imaging ](/en/patient/treatments-and-examinations/arrival-instructions-medical-imaging)  Updated: 16.01.2026 Print this page