The District of Columbia has the highest number of active oncologists per capita.
KFF used state licensing information from Redi-Data to determine the number of active physicians by specialty as of September. Becker's used KFF and Census data to determine the number of oncologists per capita in every state and the District of Columbia.
Here are the 10 states with the most oncologists:
District of Columbia: 31.94
Massachusetts: 19.27
Rhode Island: 18.35
New York: 12.68
Connecticut: 12.31
Maryland: 11.69
Pennsylvania: 10.38
Ohio: 8.6
Minnesota: 8.45
Missouri: 8.41