# Allergy Research Center, Skin and Allergy Hospital Keywords: - [Skin and Allergy Hospital](< /en/search?q=Skin and Allergy Hospital >) - [allergy](< /en/search?q=allergy >) - [Inflammation Center](< /en/search?q=Inflammation Center >) At the Allergy Research Center at the Meilahti Skin and Allergy Hospital, we conduct skin tests to investigate immediate and delayed hypersensitivity. ## [ 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  ## [ Patient Guide ](/en/patient/patient-guide) The Patient Guide site answer the most common questions you might have before, during, and after treatment. See Patient Guide site here  ## Contact information and opening hours #### Visiting address Meilahdentie 2 Helsinki #### Postal address P.O. Box 160 00029 HUS Helsinki ### Contact center for Inflammation Center [ Phone, Contact center for Inflammation Center: 09 471 75200 ]() ### Fax [ Phone, Fax: 09 471 86280 ]() #### Opening hours Mon–Thu 8:00–15:00 Fri 8:00–14:00 ## Find us here ### [ Skin and Allergy Hospital ](/en/patient/hospitals-and-other-units/skin-and-allergy-hospital)  ## Unit's services ### [ Allergology ](/en/patient/treatments-and-examinations/allergology)  ## Specialists ### [ Leena Ackermann ](/en/person/leena-ackermann) Specialist Allergy Research Center ### [ Heli Hyry ](/en/person/heli-hyry) Specialist Allergy Research Center ### [ Pia Ralli ](/en/person/pia-ralli) Nurse Manager Inflammation Center Pediatric Allergology Unit, Skin and Allergy Hospital Updated: 20.01.2025 Print this page