"Не знаю какие у вас ассоциации, но если вбить в поисковике MD, то вот первые результаты : ""MD Neurology"" is a common moniker for diagnostic and clinical neurology centers (such as those specializing in headaches or memory). [1, 2] Neurologist (MD or DO) is a medical doctor specializing in the diagnosis, treatment, and management of disorders affecting the brain, spinal cord, and nervous system."