It happened in North Hollywood near Victory Boulevard and Coldwater Canyon Avenue.
The officer was on his motorcycle when the hit-and-run occurred.
The suspect continued driving northbound on Coldwater Canyon Avenue.
The officer that was hit complained of wrist and back pain so he was taken to a hospital. He has since been released.
The suspect's vehicle is described as a tan or gray four-door sedan.
Anyone with information was asked to call Los Angeles police at (877) LAPD-24-7.