MediPark B.V. MediPark B.V. MediPark B.V. manages the Poortgebouw. An office building for institutions, organizations and companies contributing to the development of patient care, medical education and research. More information or a viewing Office space Looking for suitable office space? Over thirty organizations are based in the Poortgebouw, all contributing to the development of patient care, medical education or research. Conference venue Planning a conference or symposium? The Poortgebouw is a unique location for your event. A unique location in Leiden The Poortgebouw is a historic monument, located right next to Leiden Central Station. There are over thirty organizations based here along with facilities for events and meetings.