# Abdominal Center’s Day Unit, Meilahti Tower Hospital Keywords: - [Meilahti Tower Hospital](< /en/search?q=Meilahti Tower Hospital >) - [Abdominal Center](< /en/search?q=Abdominal Center >) At the Abdominal Center’s Day Unit, we treat patients from various medical specialties, such as gastroenterology, cardiac surgery, vascular surgery, and urology. We provide ambulatory treatment, which means that patients are generally discharged on the same day. In some cases, the treatment and monitoring continue at a ward. The Abdominal Center’s Day Unit is open from 7:30 a.m. to 3:30 p.m. ## [ Maisa Portal (opens in new window, links to another website) ](https://www.maisa.fi/maisa/Authentication/Login?lang=britishenglish) maisa.fi Maisa is a digital patient service where you can manage your health matters online. When your care begins, we’ll tell you which services are available to you. In Maisa, you can view your records, book appointments and message your care unit. Click to Maisa  ## [ Patient Guide ](/en/patient/patient-guide) The Patient Guide site answers the most common questions patients may have before, during, and after treatment. See Patient Guide site here  ## Contact information and opening hours ### Visiting address Meilahti Tower Hospital Haartmaninkatu 4 Helsinki 3rd floor ### Postal address 340 00290 Helsinki ### Customer service [ Phone, Customer service: 09 471 73821 ]()telephone hours: Mon–Thu 8:00–15:30 Fri 8:00–14:30 ## Find us here ### [ Meilahti Tower Hospital ](/en/patient/hospitals-and-other-units/meilahti-tower-hospital)  ## Specialists ### [ Piia Suvisaari ](/en/person/piia-suvisaari) Nurse Manager, Endoscopy Unit ### [ Perttu Arkkila ](/en/person/perttu-arkkila) Chief Physician, Endoscopy Unit Updated: 18.09.2026 Print this page