# Adolescent Psychiatry Ward N3 for Children and Adolescents with Severe Symptoms, Psychiatry Center Keywords: - [adolescent psychiatry](< /en/search?q=adolescent psychiatry >) Ward N3 at the Psychiatry Center is a closed ward for adolescent psychiatry. On Ward N3, we treat and examine adolescents and children whose psychiatric symptoms are difficult or prolonged. The treatment consists on average of an eight-week examination period or a fixed-term treatment period. Your treatment includes cooperation with the body that referred you to treatment, your school, and other bodies relevant to your 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 visiting hours #### Visiting address Psychiatry Center Välskärinkatu 8 Helsinki 1st floor #### Postal address P.O. Box 590 00029 HUS ### Office [ Phone, Office: 09 4717 8424 ]() ### Fax [ Phone, Fax: 09 4716 3695 ]() #### Visiting hours Mon–Fri 14:30–19:00 Exceptions to opening hours On weekends by agreement. ## Find us here ### [ Psychiatry Center ](/en/patient/hospitals-and-other-units/psychiatry-center)  ## Unit's services ### [ Adolescent psychiatry inpatient care ](/en/patient/treatments-and-examinations/adolescent-psychiatry-inpatient-care) ### [ Adolescent Psychiatry ](/en/patient/treatments-and-examinations/adolescent-psychiatry) Updated: 25.03.2025 Print this page