# Neuromodulation Unit, Psychiatry Center Keywords: - [neuromodulation](< /en/search?q=neuromodulation >) At the Neuromodulation Unit, we provide neuromodulation treatments. At the Neuromodulation Unit, we provide neuromodulation treatments. ## [ 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 #### Visiting address Psychiatry Center Välskärinkatu 12 Helsinki Floor P #### Postal address P.O. Box 590 00029 HUS ### Appointment-related issues [ Phone, Appointment-related issues: 09 471 77930 ]()telephone hours: Mon–Thu 8:00–15:00 Fri 8:00–13:00 ### Waiting list inquiries [ Phone, Waiting list inquiries: 040 572 9027 ]() ### Fax [ Phone, Fax: 09 471 80965 ]() ## Find us here ### [ Psychiatry Center ](/en/patient/hospitals-and-other-units/psychiatry-center)  ## Unit's services ### [ Mood Disorders ](/en/patient/treatments-and-examinations/mood-disorders) Updated: 10.12.2025 Print this page