Dr Beths completed a residency program in Anaesthesiology at the University of Glasgow, United Kingdom, in 2000, before graduating with a Doctor of Philosophy in 2008, researching Total Intravenous Anesthesia (TIVA) in the canine patient.

Dr Beths interests are TIVA, pain management and rehabilitation, acupuncture and Traditional Chinese Veterinary Medicine (TCVM). In 2010, he obtained his certification in Veterinary Acupuncture (CVA) from the Chi Institute and China National Society of TCVM, Florida (USA). In 2011, he became a Certified Veterinary Pain Practitioner (CVPP) from for the International Veterinary Academy of Pain Management.