Dr Mark Greenwood is a Consultant and Honorary Senior Lecturer in Oral and Maxillofacial Surgery in Newcastle upon Tyne. He is qualified in both dentistry and medicine and has fellowships in Dental Surgery, Oral and Maxillofacial Surgery and Surgery. A major interest is medical and dental education. He has written several publications in peer reviewed journals, mainly relating to medicine in dentistry and has published a book on the same subject.
Professor Robin Seymour is at the School of Dental Sciences, University of Newcastle upon Tyne. He has published 8 books on topics related to human diseases, especially in the area of pharmacology.
Likewise, Dr John Meechan has a similar profile. Other authors, Max Robinson, Iain Mcleod and Roger Jay provide input in the area of pathology, radiology and general medicine respectively.