# Adolescent Addiction Psychiatry Outpatient Clinic, Pasila Keywords: - [adolescent psychiatry](< /en/search?q=adolescent psychiatry >) - [päihdepsykiatria](< /en/search?q=päihdepsykiatria >) The Adolescent Addiction Psychiatry Outpatient Clinic offers examination and treatment for adolescents aged 13–17. At our outpatient clinic, we consult, examine, and treat adolescents who have been identified as having a substance abuse problem that is clearly causing harm, as well as a mental health problem requiring adolescent psychiatric evaluation, examination, and treatment. ## [ 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 Rubik Pasila Maistraatinportti 2 Helsinki 7th floor #### Postal address P.O. Box 250 00029 HUS ### Office (Callback Service) [ Phone, Office (Callback Service): 09 471 77810 ]()telephone hours: Mon–Thu 8:00–15:30 Fri 8:00–14:30 #### Opening hours Mon–Thu 8:00–16:00 Fri 8:00–14:00 ## Unit's services ### [ Adolescent Psychiatry ](/en/patient/treatments-and-examinations/adolescent-psychiatry) ### [ Nuorten päihdepsykiatrian vastaanoton läheteohje (13-17v.) ](/ammattilaiselle/ammattilaisten-palvelut-ja-ohjeet/nuorten-paihdepsykiatrian-vastaanoton-laheteohje) Professionals Updated: 16.09.2025 Print this page