There is some evidence to suggest that annual physicals do more harm than good [1][2] (although it's fair to add that there are competing viewpoints on that).
[1] http://articles.mercola.com/sites/articles/archive/2015/11/0...
[2] http://edition.cnn.com/2015/10/16/health/annual-physical-unn...
You've never heard of preventative care visits? Annual physicals? Baby wellness exams? Vaccinations? I'm incredulous.