Dr. Kowash obtained a master and doctorate (PhD) in paediatric dentistry from Leeds University, UK. He also holds a fellowship (FRCD) from the Royal College of dentists of Canada and a fellowship (FDSRCPS) from Glasgow Royal College, UK. Currently Dr. Kowash is working as an Associate Professor in paediatric dentistry at the Mohammed Bin Rashid University of Medicine and Health Sciences in Dubai, United Arab Emirates (UAE). He is an examiner for the Edinburgh Royal college MFDS part 2 and the Licensing examination in paediatric dentistry, Abu-Dhabi Health Authority in UAE. He has several publications and is a reviewer for several dental journals.
His research interests include: prevention and management of early childhood caries, traumatic dental injuries and special care dentistry.