# Dermatology and Allergology Unit, Lohja Hospital Keywords: - [Lohja](< /en/search?q=Lohja >) - [Lohja Hospital](< /en/search?q=Lohja Hospital >) - [skin diseases](< /en/search?q=skin diseases >) - ... Show all keywords - [allergy](< /en/search?q=allergy >) - [ihosairaudet](< /en/search?q=ihosairaudet >) At the Dermatology and Allergology Unit in Lohja Hospital, we examine, diagnose, and treat skin diseases in children and adults.  We also perform procedures to examine and remove skin lesions. In addition, we provide photodynamic therapy (PDT), cryotherapy, and various topical therapies. We also have a phototherapy unit for narrowband UVB therapy and PUVA therapy. We perform epicutaneous allergy tests. Treatment at our unit requires a referral. ## [ 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 Lohja Hospital Sairaalatie 8 Lohja Entrance C, 2nd floor #### Postal address P.O. Box 1010 00029 HUS ### Fax [ Phone, Fax: 019 380 1978 ]() ### Appointment booking We have a callback service. [ Phone, Appointment booking: 09 4717 5200 ]()telephone hours: Mon–Fri 8:00–16:00 #### Service hours Mon–Fri 8:00–15:00 ## Find us here ### [ Lohja Hospital ](/en/patient/hospitals-and-other-units/lohja-hospital)  ## Unit's services ### [ Dermatology ](/en/patient/treatments-and-examinations/dermatology)  ## Specialists ### [ Johanna Höök-Nikanne ](/en/person/johanna-hook-nikanne) Head Physician HUS Inflammation Center, skin diseases ### [ Taina Rantala ](/en/person/taina-rantala) Nurse Manager Dermatology Outpatient Center, Skin and Allergy Hospital Updated: 14.01.2025 Print this page