A/Prof Habeebul Rahman's area of expertise is in psychotherapy, having trained in psychodynamic psychotherapy, cognitive behavioral therapy, transactional analysis, and mentalisation-based therapy among others. He sits on various advisory committees in psychiatry and teaches at undergraduate and postgraduate levels including YLL School of Medicine, Lee Kong Chian School of Medicine, National Psychiatry Residency Training program, and the Singapore Medical Association Centre for Medical Ethics and Professionalism.