To further enhance his expertise, Dr. Abrar pursued a Master of Science (MSc) in Orthodontics in the United Kingdom. After completing his postgraduate studies, he returned to Bangladesh with advanced knowledge and international experience in orthodontic treatment and patient care.

In 2010, he joined Sapporo Dental College as an Assistant Professor in the Orthodontics Department, where he continued to teach and mentor students while practicing modern orthodontic techniques. His commitment to excellence and professional development has earned him recognition as a respected figure in the dental community.

In addition to his academic achievements, Dr. Abrar is a certified implantologist for OSSTEM Implants in Bangladesh, demonstrating his expertise in both orthodontics and implant dentistry. He remains committed to delivering comprehensive, patient-focused treatment tailored to individual needs.

Currently, Dr. Maruf Hossain Abrar serves patients at leading dental facilities in Dhaka, providing high-quality orthodontic and general dental care. His practice welcomes both local and international patients, helping them achieve healthier smiles and improved oral health through modern, evidence-based treatment approaches.