STATES WITH THE LARGEST DO POPULATION
DOs have historically been concentrated in a few states like Michigan, Pennsylvania and Ohio. However, in recent years this pattern has changed, and DO populations are increasing distribution throughout all 50 states.
DO POPULATION WITHIN ALL 50 STATES AND WASHINGTON, D.C.
The table below is a detailed look at the number of DOs in each state, the number of actively practicing DOs in each state, and the number of AOA members in each state.