About Marisela Dy-Hollins, MD

Marisela Dy-Hollins, MD is the clinical director of the Pediatric Movement Disorders Clinic at MGH.  She is also a movement disorder specialist at BWH. She has expertise in the recognition, diagnosis, treatment, and management of movement disorders in both pediatric and adult populations such as Parkinson’s Disease, Tourette Syndrome, tremor, chorea, ataxia, myoclonus, and dystonia. Dr. Dy also has expertise in the selection of patients for treatment with deep brain stimulation, programming of the deep brain stimulator, and chemodenervation with botulinum toxin in the treatment of dystonia. Her research interests include health care disparities in movement disorders and genetic movement disorders including ADCY5 related dyskinesia and KMT2B. She is an Instructor in Neurology at Harvard Medical School. 

Clinical Interests:




Mass General Neurology
55 Fruit St.
Boston, MA 02114
Phone: 855-644-6387

Mass General Neurology: Neuromuscular
165 Cambridge St.
Charles River Plaza
Suite 820
Boston, MA 02114
Phone: 617-726-3642

Medical Education

  • MD, UC San Diego/University Hospital Medical Center
  • Residency, University of Arizona College of Medicine
  • Fellowship, Boston Children's Hospital (Trainees)
  • Fellowship, UC San Diego/University Hospital Medical Center

American Board Certifications

  • Neurology with Special Qualifications in Child Neurology, American Board of Psychiatry and Neurology

Accepted Insurance Plans

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.


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