Get the Glass - Ad game for milk.
Kidshealth - provides a series of games for children ages 5-8 on health issues. Standards met?

FatWorld.org - Game which discusses the politics of food and diet. Meets Standard 3-5 about critical thinking and ethics of information use.

Health and Wellness at Social Impact Games provides links to many serious games for health issues

NurseLearn: Helpful Tools for Healthcare. -- Contains word puzzles and ice breaker activities

Cardiovascular Jeopardy via Merlot