Professor Moharamzadeh was previously a Senior Clinical Lecturer at the University of Sheffield and Honorary Consultant in Restorative Dentistry at Charles Clifford Dental Hospital, United Kingdom. He was the program director for postgraduate DClinDent periodontology and prosthodontics courses at Sheffield School of Clinical Dentistry.

His clinical work has included both private dental practice at Harley Street Dental Group in London and hospital-based treatment of patients referred by the General Dental Practitioners for advanced restorative rehabilitation.

Professor Moharamzadeh is a Fellow of the Royal College of Surgeons of England and the UK Higher Education Academy. He is also well-known for his multidisciplinary internationally recognised research in dentistry and has held an honorary research position in Marquette University in the United States. He has authored and edited three books in dentistry, has published over 50 papers and book chapters and has given many presentations and invited lectures in the national and international conferences.