Treatment is mostly medical, although behavioral treatment has a role as an adjunct. He is also Board certified in Sleep Medicine, receiving the highest score in the nation in the 1985 Sleep Medicine certifying examinations. He is Director of Clinical Neurophysiology Services, a professional corporation. He runs the Sleep Disorders Institute, which is accredited by the American Academy of Sleep Medicine. It is physician owned and operated, and not affiliated with any hospital.
Testing is performed exclusively at the testing facilities in Troy.
She is the Assistant Director of Clinical Neurophysiology Services, P.C., and a member of the American Psychological Association. Dr. Sangal has lectured extensively on Clinical Neurophysiology and Sleep Medicine. The Detroit News, the Detroit Free Press, the Oakland Press, and the Royal Oak Tribune have profiled him. Dr. Sangal is Director of the Sangal Research Foundation. He has several research publications to his credit, and has presented papers at several scientific meetings.