Dr. Hadaya then pursued his post graduate training with a certification in Manipulation Under Anesthesia, as well as receiving his credentials as a Diplomate of the American Academy of Pain Management. Dr. Hadaya also continued his training in the evaluation and management of work related injuries and does perform independent medical evaluations as a Qualified Medical Evaluator. He is also a Certified Medical Examiner with the US Department of Transportation and provides Physicals for Commercial and Non-Commercial Drivers.