Osteopathic Physicians within the U.S.
States with the Largest D.O. Population
D.O.s have historically been concentrated in a few states like Michigan, Pennsylvania and Ohio. However, in recent years this pattern has decreased and D.O. populations are increasing distribution throughout all 50 states.


D.O. Population within all 50 States
The table below is a detailed look at the number of D.O.s in each state; the number of actively practicing D.O.s in each state; and the number of AOA members in each state.

D.O. Population within all 50 States continued
