# Pediatric Ambulatory Eye Surgery, Oak Hospital Keywords: - [Oak Hospital](< /en/search?q=Oak Hospital >) - [eye diseases](< /en/search?q=eye diseases >) - [lapset](< /en/search?q=lapset >) At Pediatric Ambulatory Eye Surgery in Oak Hospital, we treat patients aged 0–16 years who come in for ambulatory eye surgery. We are located in the Surgery Unit Kaarna. ## [ 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 answers the most common questions patients may have before, during, and after treatment. See Patient Guide site here  ## Yhteystiedot ja aukioloajat #### Visiting address Oak Hospital Zaidankatu 2 Helsinki #### Postal address P.O. Box 225 00029 HUS ### Contact center for eye diseases We have a callback service. [ Phone, Contact center for eye diseases: 09 471 73400 ]()telephone hours: Mon–Fri 7:30–16:00 Register at entrance C on the 1st floor. ## Find us here ### [ Oak Hospital ](/en/patient/hospitals-and-other-units/oak-hospital)  ## Unit's services ### [ Eye diseases ](/en/patient/treatments-and-examinations/eye-diseases)  ## Specialists ### [ Päivi Lindahl ](/en/person/paivi-lindahl) Head Physician Head and Neck Center, Division of Eye Diseases ### [ Nina Stolt ](/en/person/nina-stolt) Nurse Manager Head and Neck Center, Division of Eye Diseases Updated: 11.09.2025 Print this page