PROF. Muzaffar is currently working as Professor of Medical Biochemistry and Chairman of the Department of Basic Medical Sciences in college of Medicine, University of Bisha, Saudi Arabia. Previously he worked as Head, Department of Clinical Biochemistry and Central Laboratory Service Sheri Kashmir Institute of Medical Sciences Srinagar , Kashmir, India and also as Professor Medical Biochemistry College of Medicine Aljouf University. He is actively involved in Teaching in integrated and student centered medical curricula (SPICES Model) and practice of Biochemistry and Clinical Chemistry. His Research interests include Cancer biology, Signal Transduction, Clinical chemistry, Medical education and Curriculum development.He has published his research work in international journals of repute.