Dr. Chang treats patients with spasmodic dysphonia using BOTOX every Friday afternoon. To watch a video of how exactly her performs this procedure in a patient, click here.
Books on voice therapy found to be a useful ADJUNCT to botox injections:
Dr. Christopher Chang is a private practice otolaryngology, head & neck surgeon specializing in the treatment of problems related to the ear, nose, and throat. Located in Warrenton, VA about 45 minutes west of Washington DC, he also provides inhalant allergy testing/treatment, hearing tests, and dispenses hearing aids. Google+ Christopher Chang, MD Bio