Print Departments and specialties Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Departments that treat this condition Neurology Neurosurgery Physical Medicine and Rehabilitation Areas that research this condition Department of Neurosurgery — Research Neurology Research Doctors who treat this condition edit search filters Close Narrow your search By location Rochester, MN By last name Find a doctor whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C Find a doctor whose last name begins with the letter D D There are no doctors whose last name begins with the letter E E There are no doctors whose last name begins with the letter F F There are no doctors whose last name begins with the letter G G Find a doctor whose last name begins with the letter H H There are no doctors whose last name begins with the letter I I There are no doctors whose last name begins with the letter J J There are no doctors whose last name begins with the letter K K There are no doctors whose last name begins with the letter L L There are no doctors whose last name begins with the letter M M There are no doctors whose last name begins with the letter N N There are no doctors whose last name begins with the letter O O There are no doctors whose last name begins with the letter P P There are no doctors whose last name begins with the letter Q Q active Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S There are no doctors whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U There are no doctors whose last name begins with the letter V V Find a doctor whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X Find a doctor whose last name begins with the letter Y Y There are no doctors whose last name begins with the letter Z Z Reset all filters Displaying 1-1 out of 1 doctors available Last Name Initial: R Jarrett W. Richardson, III, M.D. Internist Psychiatrist Sleep Medicine Specialist Rochester, MN Areas of focus: Deep brain stimulation, Electroconvulsive therapy, Alcohol use disorder, Narcolepsy, Parkinson's disease, Sleep disorde...rs Show more areas of focus for Jarrett W. Richardson, III, M.D. ResearchMayo Clinic doctors trained in nervous system conditions (neurologists) and other specialties conduct extensive research in genetics, causes, new diagnostic tests and treatments for Parkinson's disease and other movement disorders. For example, Mayo researchers have found that testing a person's saliva gland may be helpful in confirming a diagnosis of Parkinson's disease, and as a tool for researchers to understand how Parkinson's disease develops. Doctors study potential causes and possible treatments for Parkinson's disease. Doctors also conduct research in deep brain stimulation to treat Parkinson's disease and other movement disorders. You may have the opportunity to participate in research studies or clinical trials. Read more about research in: Parkinson's disease and clinical genetics Movement disorders Neurobiology of Parkinson's disease Neurodegenerative diseases Neurology Neuropathology and microscopy Neuroscience Parkinson's disease Parkinson's disease and movement disorders PublicationsSee a list of publications about Parkinson's disease by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine. By Mayo Clinic Staff Parkinson's disease care at Mayo Clinic Request an Appointment at Mayo Clinic Diagnosis & treatmentCare at Mayo Clinic June 30, 2018 Print Share on: FacebookTwitter Related Mobilaser Parkinsonism: Causes and coping strategies Associated Procedures Acupuncture Deep brain stimulation Massage therapy Meditation Show more associated procedures Mayo Clinic in Rochester, Minn., and Mayo Clinic in Jacksonville, Fla., have been ranked among the best Neurology & Neurosurgery hospitals in the nation for 2019-2020 by U.S. News & World Report. Learn more about this top honor Parkinson's diseaseSymptoms & causesDiagnosis & treatmentDoctors & departmentsCare at Mayo Clinic Research: It's All About Patients CON-20376032 Patient Care & Health Information Diseases & Conditions Parkinson's disease