As of April 2016, there were 46,453 anesthesiologists in the United States, according to Kaiser State Health Facts.
Here are the top 10 states with the highest number of anesthesiologists:
1. California: 5,624
2. New York: 3,874
3. Texas: 3,492
4. Florida: 2,625
5. Pennsylvania: 2,146
6. Illinois: 1,931
7. Ohio: 1,820
8. Massachusetts: 1,634
9. New Jersey: 1,578
10. Michigan: 1,471