Andrew J. Ridder, M.D.

Andrew J. Ridder, M.D., is a movement disorders fellow and clinical lecturer. He completed his medical school training at the University of South Dakota Health Science Center and is a resident in neurology at the University of Michigan.
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Health Lab
A Caregiver’s Guide to Parkinson’s Disease Psychosis Treatment
Read more about the actions you can take to help if you suspect your loved one is displaying symptoms of psychosis with Parkinson’s disease.
Silhouette showing anxiety & depression in Parkinson’s disease
Health Lab
Managing Anxiety and Depression in Parkinson’s Disease
Non-motor symptoms of Parkinson’s disease include anxiety & depression. See a list of common treatment options for anxiety & depression in Parkinson’s disease.