Dr. Mutiullah started practicing as a primary health care provider in provincial health department of Khyber Pukhtoon Khwa in 1989.He then joined Postgraduate Medical Institute, Govenment Lady Reading Hospital Peshawar, Pakistan,as a postgraduate fellow in Cardiology in 1998. After completion of his fellowship in Cardiology, he was appointed as Consultant Cardiologist,Assistant Professor and Head of Department of Cardiology in Saidu Medical College Swat in 2007. In 2008, he was appointed as Consultant Cardiologist and faculty member in Postgraduate Medical Institute, Lady Reading hospital Peshawar, Pakistan.
He has special interest in preventive cardiology specially controlling the risk factors for coronary artery disease to reduce the risk of angina and heart attack, he has been involved actively in academic activities and has been teaching and training both undergraduate and postgraduate medical students. Also has been speaking regularly in CME activities at national and international level.