Seymour DiamondSeymour Diamond, MD, an internationally recognized expert in management of headache pain, is the founder and director of the Diamond Headache Clinic in Chicago, Illinois, the oldest and largest private clinic in the United States devoted solel to headache. The author of The Hormone Headache and the coeditor of The Practicing Physician's Approach to Headache, Dr. Diamond has contributed to twenty other headache books and has written more than three hundred articles on the subject of headache. Read More Read Less