I have just realized I have never made a post about this and since quite a few people come to this site searching “How can I find out my blood type?” in Google, here is THE post to help you find out: 1) Your blood type is on file somewhere I would simply call my regular physician or hospital under whose care I have been. Usually they have your blood type on file. They may not consider it important enough to tell you without you asking, but if you do, they will have to let you know. 2) Donating blood is free You can donate blood. If you donate blood, there can be health benefits, but please make sure that … Continue reading How you can find out your blood type