Dr. Darwazeh specializes in oral medicine which is that area of special competence concerned with the diagnosis and non-surgical management of the diseases affecting the oro-facial tissues, especially the oral mucous membrane, but also other associated tissues and structures such as the salivary glands, bone, and the facial tissue. It includes also the management of oral manifestations of systemic diseases. Administrative positions:
• Students academic advisor for the academic year 1990/1991
• Director of the clinics in Faculty of Dentistry: October 1991-October 199
• Acting chairman of the Department of Oral Sciences: October 1992- October 1994
• Assistant Dean 1995-1996
• Acting chairman of the Department of Oral Medicine & Oral Surgery 1996-1998
• Vice Dean: 1996-1998
• Dean, Faculty of Dentistry; JUST, 2000-2004
• Head of Maxillofacial Surgery & Diagnostic Sciences in Salman Bin AbdulAziz University; Saudi Arabia, September 2011-May 2012