# Internal Medicine Outpatient Clinic, Porvoo Hospital Keywords: - [internal medicine](< /en/search?q=internal medicine >) - [cardiology](< /en/search?q=cardiology >) - [rheumatic diseases](< /en/search?q=rheumatic diseases >) - ... Show all keywords - [diabetes](< /en/search?q=diabetes >) - [infectious diseases](< /en/search?q=infectious diseases >) - [hematology](< /en/search?q=hematology >) - [gastroenterology](< /en/search?q=gastroenterology >) - [endocrinology](< /en/search?q=endocrinology >) - [Porvoo Hospital](< /en/search?q=Porvoo Hospital >) You need a physician's referral for treatment and examinations with us. At the Internal Medicine Outpatient Clinic, we treat patients with a variety of illnesses. If you need to cancel an appointment, you may do so by e-mail: . Please include the patient’s name and date of birth in the message but not the personal identity code. ## [ 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 Porvoo Hospital Sairaalantie 1 Porvoo 3rd floor (main entrance) #### Postal address P.O. Box 500 00029 HUS ### Office Telephone enquiries [ Phone, Office: 019 548 2710 ]() ### Cancellations of appointments [ Email, Cancellations of appointments: @email ](#) #### Opening hours Mon–Thu 7:30–15:30 Fri 7:30–14:15 We use a callback service. ## Find us here ### [ Porvoo Hospital ](/en/patient/hospitals-and-other-units/porvoo-hospital)  ## Unit's services ### [ Treatment of internal medicine disorders ](/en/patient/treatments-and-examinations/treatment-internal-medicine-disorders)  ### [ Heart diseases ](/en/patient/treatments-and-examinations/heart-diseases)  ### [ Rheumatology ](/en/patient/treatments-and-examinations/rheumatology)  ### [ Endocrinology and Parenchymal Organ Disorders ](/en/patient/treatments-and-examinations/endocrinology-and-parenchymal-organ-disorders)  ### [ Hematology ](/en/patient/treatments-and-examinations/hematology)  ### [ Infectious diseases ](/en/patient/treatments-and-examinations/infectious-diseases)  Show all ## Specialists ### [ Maija Feodoroff ](/en/person/maija-feodoroff) Chief Physician Porvoo Hospital ### [ Marie Nystedt ](/en/person/marie-nystedt) Nurse Manager Porvoo Hospital Updated: 29.01.2025 Print this page