Diamond Headache Clinic, Ltd. - Specialists located in Chicago, Illinois. Providing personalized treatment of migraine and headache pain with inpatient and outpatient services available. California Headache & Balance Center - Provides detail on headache, migraine, imbalance, dizziness, vertigo and vestibular dysfuntion. Located in Fresno. The Headache Institute - Treatment center at St. Luke's-Roosevelt Hospital Center in Manhattan, New York. Houston Headache Clinic - Includes information about the clinic, headaches, links and contact details. New York Headache Center - Site offers general information on headache, as well as specific therapies offered at this facility, such as botox injections, acupuncture, magnesium infusion, feverfew, riboflavin, butterbur, oral appliances and other alternative or experimental therapies. Michigan Headache Treatment Network - Treatment program for people with headache disorders. Includes learning sections and a headache forum. American Migraine Center - Offers alternative treatments to people with migraine and other primary headache disorders who have not responded to standard medical and pharmacological therapy.