Todd teaches in all years of the undergraduate veterinary program. He is actively involved in dairy research, graduate supervision and teaching. He has authored or co-authored over 160 peer-reviewed articles on several aspects of dairy health management including transition cow metabolic disease, use of monensin in dairy cattle, production limiting diseases (Johne’s disease, Neospora abortion), and more recently strategies for minimizing pain in cattle. He has spoken on many of these areas of dairy health management in several countries including Italy, Portugal, Spain, Mexico, Turkey, Russia, Argentina, Australia, and Japan. Todd was on sabbatic leave with Dr. Ian Lean at Strategic Bovine Services in Camden, Australia in 2007 working on learning meta-analysis methods. He is the recipient of the 2012 CVMA Merck Award for contributing significantly to the advancement of herd health management in Canada. Todd was recently honoured as a Thomson Reuters and Clarivate Highly Cited Researcher.