Movement Disorders Program
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Arik Johnson, PsyD

Licensed Clinical Psychologist

Fenton Coordinator



Dr. Johnson received his doctorate in Clinical Health Psychology from the California School of Professional Psychology.  While completing an internship at the Behavioral Medicine Clinic at UCLA, he joined the Department of Neurology doing research in Huntington’s disease.  Dr. Johnson became the staff psychologist for the Huntington’s clinic and began seeing patients with Parkinson’s disease during that time.  In 2011, he joined the Movement Disorder Program as the Fenton Coordinator of the Atypical Parkinsonian Disease Clinic.  Dr. Johnson provides clinical services to patients and families living with Parkinson’s disease, Young Onset Parkinson’s disease, and the Atypical Parkinsonian disorders.  These services include providing counseling, developing behavioral interventions, and researching community resources specific to each individual’s unique needs.



Yvette Bordelon, M.D. Ph.D.

Yvette Bordelon, M.D. Ph.D

Jeff Bronstein, M.D. Ph.D.

Jeff Bronstein, M.D. Ph.D

Carlos Portera-Cailliau, M.D. Ph.D.

Carlos Portera-Cailliau, M.D. Ph.D

Indu Subramanian, M.D.

Allan Wu, M.D.

Allan Wu, M.D.

Emad Farag, M.D.


Leo Treciokas, M.D. Ph.D.

Indu Subramanian, M.D.
Emad Farag, M.D.
Leo Treciokas, M.D. Ph.D