Patient Education Seminar Presented by Dr. Glen Cook, MD Home » TDP Academy » Patient Education Seminar Presented by Dr. Glen A Cook, MD Dr. Glen A. Cook Jr., M.D. gives a patient education seminar on dysautonomia at Largo Medical Center. Transcription Transcription coming soon. Glen Cook, MD Department of Neurology, Walter Reed National Military Medical Center Uniformed Services University F. Edward Hebert School of Medicine, Bethesda