Dr. Gary Usher is a Neurologist and Somnologist (Sleep Specialist) in …read moreDover 3820, Dover NH and has an experience of 36 years in these fields. Dr. Gary Usher practices at Wentworth-Douglass Hospital in Dover 3820, Dover NH,Office in Dover 3820, Dover NH and Office in Portsmouth 3801, Portsmouth NH.
Some of the services provided by the doctor are: DEMENTIA,NEUROLOGY,Sleep Apnea,Sleep Medicine and Parkinson's Disease etc.read less