Harrison Dentistry is a family profession that has spanned three generations.It began when Patrick Harrison chose to go to dental school and graduated in 1946 from the University of Tennessee at Memphis. Originally from Blytheville, Dr.Pat set up practice in Brinkley. He was also an active member in the Air Force, serving our country during the Korean War. After the war, he returned to Brinkley where he and his wife raised three children and he continued his dental practice for 46 years. He is now retired and still living in the Brinkley area.