http://www.waldenu.edu/Degree-Programs/Masters/M.S.-in-Health-Informatics.htm - If you want to study towards a masters in health informatics, you have two main options available to you. The first is to study at a physical university, the second is to study towards a degree in health informatics online. As long as you opt for a masters in health informatics online that is fully accredited, your degree will be valid.