# Forensic Psychiatric Ward P20, Ohkola Hospital Keywords: - [psychosis](< /en/search?q=psychosis >) - [forensic psychiatry](< /en/search?q=forensic psychiatry >) The Ohkola Hospital’s Ward P20 provides stabilizing treatment. We examine and treat patients in the acute or fairly acute phase of their illness and during the initial phase of rehabilitation with an active rehabilitative approach, and we strive to find individual, patient-oriented rehabilitation solutions. On the ward, we conduct psychiatric assessments of criminal offenders and violence risk assessments. ## [ 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 Ohkola Hospital Ohkolantie 10 Mäntsälä #### Postal address 198 00029 HUS ### Office [ Phone, Office: 040 834 6440 ]() ### Fax [ Phone, Fax: 019 458 73199 ]() ### Patient telephone [ Phone, Patient telephone: 040 571 8939 ]() #### Visiting hours Mon–Sun 9:00–18:30 Visits must be agreed separately with the staff. ## Find us here ### [ Ohkola Hospital ](/en/patient/hospitals-and-other-units/ohkola-hospital)  ## Unit's services ### [ Forensic psychiatry ](/en/patient/treatments-and-examinations/forensic-psychiatry) Updated: 15.01.2025 Print this page