Neurology

Marcelo Matiello, MD, MSC

Vice-Chair of Clinical Affairs, Department of Neurology

Nantucket, MA

Marcelo Matiello, MD, MSc, is an academic neurologist specializing in neuroimmunology disorders, including multiple sclerosis, neuromyelitis optica, MOG antibody disease, and optic neuritis, alongside comprehensive general neurology practice. He treats infectious and demyelinating diseases, optic nerve disorders, lumbar radiculopathy, and provides infectious neurology consultations, nerve biopsies, and telemedicine services. Dr. Matiello serves adult patients, including those with complex or tre

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Credentials

Board Certifications

Neurology (ABPN)

Education & Training

Medical School: Federal University of Rio de Janeiro (MD, 2000)
Residency: Massachusetts General Hospital (Neurology, 2016)

Years in Practice

25+ years

Peer Recognition

ABPN — Board Certified in Neurology
2026
Boston Magazine — Top Docs
2026
Castle Connolly — Top Doctor
2026
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Multiple Sclerosis & Neuroimmunology

Conditions & Treatments

Neurological Disorders

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Newton-wellesley Hospital
Nantucket Cottage Hospital
Massachusetts General Hospital

Languages

English, Spanish, Portuguese

Conditions Dr. Matiello treats

Neurological Disorders

Insurance accepted

Frequently asked

Does Dr. Matiello accept Blue Cross Blue Shield insurance?

Marcelo Matiello's public profile lists Blue Cross Blue Shield, Blue Cross and Blue Shield of Massachusetts, and Cigna plus 8 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Matiello practice?

Marcelo Matiello practices in Nantucket, MA with hospital affiliations including Newton-wellesley Hospital, Nantucket Cottage Hospital, and Massachusetts General Hospital.

What does Dr. Matiello specialize in?

Marcelo Matiello is a board-certified neurology specialist with focus areas in Multiple Sclerosis & Neuroimmunology.

How long has Dr. Matiello been practicing?

Marcelo Matiello has 26+ years of clinical experience in neurology.

What is Dr. Matiello's medical training?

Public profile training history includes: Medical School: Federal University of Rio de Janeiro (MD, 2000); Residency: Massachusetts General Hospital (Neurology, 2016).