Gabriel has worked in West Yorkshire hospitals as a senior house officer in oral and maxillofacial surgery. He has also worked in practice for many years, providing dental implants and aesthetic oral rehabilitation - his areas of interest.

Gabriel undertook a master’s degree in Clinical Restorative Dentistry at Leeds University, where he worked for many years as a clinical teaching fellow in restorative dentistry, helping to train the next generation of dentists. During his Bachelor of Dental Surgery degree, Gabriel was awarded a scholarship for his research work. He has also had his work published in journals.