Dr. A. Q. Khan Center - Institute of Behavioral Sciences (DUHS) is one of the largest psychiatric facilities in Karachi, Pakistan, and is aimed at providing quality mental healthcare services to the masses. We have been providing our clients the combined services of qualified and experienced psychiatrists, psychologists, occupational therapists, student counselor, and social workers since 1998. IBS-DUHS focuses on the quality and comprehensive mental health care services for the development of society.