Doug O’Neill is a Thoroughbred horse trainer who has trained in several horse racing events. He has earned a good name and fame for himself in horse racing sports.

As a result of his popularity, many want to know about him. Thus, without any further ado, let’s look at Doug F. O’Neill‘s biography, which consists of information about his early life, career earnings, love life, and children.

Is A Michigan-Born Horse Trainer Doug was born Douglas F. O’Neill on May 24, 1968, in Dearborn, Michigan, USA. When he was ten, the O’Neill family moved to Santa Monica, California.