Mo is a specialist orthodontist who qualified from the University of Otago and practices at Shakespeare Orthodontics in Auckland.
As a dental graduate, he joined his father in practice and worked in private dental practice in Sydney, gaining a broad experience in general dentistry. He returned to Dunedin to complete a Doctor of Clinical Dentistry in Orthodontics. He has presented at national and international conferences/meetings including giving presentations at the International Association of Dental Research (IADR), the European Orthodonitc Society, and the Australasian Begg Society of Orthodontics conferences. He has also published in peer-reviewed journals.
A firm believer in maintaining high clinical standards, Mo has completed numerous examinations and is consequently affiliated with the Royal College of Surgeons (Edinburgh) and the Royal Australasian College of Dental Surgeons. He also holds numerous professional national and international memberships. He is a Fellow of the World Federation of Orthodontics, and a member of the New Zealand Dental Association, the New Zealand Association of Orthodontists and the American Association of Orthodontists.