You are trying to load the Human Atlas. Either you do not have the newest version of Adobe Flash®, or you have JavaScript disabled, both of which are required to use this system.
All adults should visit their health care provider from time to time, even if they are healthy. The purpose of these visits is to:
For recommendations for men and women by age group, see:
How often you need a physical exam; Health maintenance visit; Health screening; Checkup
Atkins D, Barton M. The periodic health examination. In: Goldman L, Schafer AI, eds. Cecil Medicine. 24th ed. Philadelphia, Pa: Saunders Elsevier; 2011:chap 14.