# Ambulatory Surgery Unit for Ear, Nose and Throat Diseases, Surgical Hospital Keywords: - [ambulatory surgery](< /en/search?q=ambulatory surgery >) - [Surgical Hospital](< /en/search?q=Surgical Hospital >) - [ear, nose and throat diseases](< /en/search?q=ear, nose and throat diseases >) At the Ambulatory Surgery Unit for Ear, Nose and Throat Diseases in Surgical Hospital, we perform surgical procedures on patients of all ages. After a brief postoperative recovery, patients are discharged on the same day. Child patients must have an adult with them throughout their stay at the hospital. ## [ 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 Surgical Hospital Kasarmikatu 11-13 Helsinki 2nd floor ### Contact center for ear, nose and throat diseases We have a callback service. [ Phone, Contact center for ear, nose and throat diseases: 09 471 74080 ]()telephone hours: Mon–Fri 8:00–16:00 ## Find us here ### [ Surgical Hospital ](/en/patient/hospitals-and-other-units/surgical-hospital)  ## Unit's services ### [ Ear, nose and throat diseases ](/en/patient/treatments-and-examinations/ear-nose-and-throat-diseases)  ### [ Korva-, nenä- ja kurkkutautien läheteohjeet ](/ammattilaiselle/ammattilaisten-palvelut-ja-ohjeet/korva-nena-ja-kurkkutautien-laheteohjeet) Professionals ## Specialists ### [ Harri Keski-Säntti ](/en/person/harri-keski-santti) Chief Physician Head and Neck Center, Division of Ear, Nose and Throat Diseases ### [ Katariina Hokkanen ](/en/person/katariina-hokkanen) Nurse Manager Head and Neck Center, Division of Ear, Nose and Throat Diseases Updated: 03.01.2025 Print this page