Warren graduated from the University of Melbourne in 1979 with honours. He became a member of the Australian College of Veterinary Scientists in 1985. Warren has also gained certificates in Canine Medicine, Cardiology, Ophthalmology and Practice Management.
Warren's employment began at the Trinity Gardens Veterinary Hospital in 1980. He has also worked at practices in South Melbourne and the Riverland before returning to Adelaide in 1992. He established Adelaide Animal Hospital in 1999 and expanded the group to what it is today to include clinics at Prospect, Goodwood Road & Stirling.
Warren has undertaken advanced studies in dentistry, ultrasonography and orthopaedic surgery, he has a loyal following of clients who trust him to take care of their beloved furry friends!