In life-threatening situations:
Call 112.

During opening hours (monday to friday, between 8 a.m. and 5 p.m.):

Call the general telephone number of your health center, and choose option 9. For first aid you can come straight away to the health center. If it’s possible, please call in advance so we can then take your arrival into account. The emergency line must always be available for emergencies. So please only use this number in case of an emergency.

Outside opening hours (monday to friday, between 5 p.m. and 8 a.m.; weekend):

You can call the Huisartsenposten Amsterdam for urgent problems from 5 p.m. till 8 a.m. and during the weekend: 088 – 003 06 00.
Please visit the website of Huisartsenposten Amsterdam to find out which of the 5 locations is most nearby.