http://www.waldenu.edu/Degree-Programs/Masters/M.S.-in-Health-Informatics.htm - Online schools are your best option if you want to pursue a Masters in Health Informatics. There are several institutions that offer programs on Health Informatics online, and these can be your means to achieve a Masters in Health Informatics online. Make sure you choose an accredited school so you can be sure of the value of your Health Informatics degree.
