Ethan H. Corrigan, M.D.

Medical Director

Dr. Corrigan is the founder and director of OISD, opened in 1987. He is double board certified in neurology and sleep medicine.

“With the proper techniques, our dreams can be the wings that lift us to the heights of our wildest desires. It is my goal to understand the mechanics of dreaming, so that they may be harnessed for the benefit of all mankind.”

Mackenzie H. Hall, M.D.

Practice Manager

Cassandra E. Morgan, M.D.

Sleep Lab Manager

Dr. Morgan is Board Certified by American Board of Psychiatry and Neurology and by the American Board of Sleep Medicine.

Benjamin T. Emerson, M.D.

Sleep Technician

Langston E. Murray, M.D.

Patient Care Associate