The police have shared a picture of him wearing a blue jumper, denim trousers and white trainers.
Mr O’Conner, who is originally from Ledbury, is believed to currently be in the Birmingham City center area.
A spokesperson from the West Mercia Police said: “Have you seen Patrick?
“Patrick Joseph O’Connor, 28, from Ledbury is wanted in connection with a serious road traffic collision in Malvern early this morning (9 May).
“It is believed he is currently in the Birmingham city center area.
“He is wearing a blue jumper with blue jeans and white trainers.
“Anyone with information about Patrick’s whereabouts is asked to call 999 immediately.”
West Merica Police is asking for anyone with more information to come forward and call 999 immediately.