Oncology

Osamu Sakai, M.D.

Professor of Radiology, Chief of Neuroradiology

Osamu Sakai, MD, PhD, is a neuroradiologist specializing in head and neck radiology at Massachusetts General Hospital in Boston, MA. He primarily interprets imaging for conditions including head and neck cancer, sickle cell disease-related neurological complications, amyloidosis, aging-related brain changes, and trauma. Dr. Sakai serves adult patients, focusing on complex diagnostic cases requiring advanced neuroimaging expertise. His signature approaches involve high-resolution CT and MRI techn

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Credentials

Board Certifications

Diagnostic Radiology (American Board of Radiology)
Neuroradiology (American Board of Radiology)

Education & Training

Medical School: Yamagata University School of Medicine (MD, 1988)
Graduate School: Jichi Medical School (PhD)
Residency: Jichi Medical School Hospital (Diagnostic Radiology, 1993)
Fellowship: Boston Medical Center (Neuroradiology, 2003)

Years in Practice

35+ years

Peer Recognition

Boston Magazine — Top Docs
Castle Connolly — Top Doctor
2023

Clinical Focus

Subspecialties

Radiation Oncology

Conditions & Treatments

Cancer SurgeryRadiation Therapy

Insurance(s) Accepted

90 Degree BenefitsASR Health Benefits

AetnaAllegiance Health Plans

Ambetter

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

Practice Details

Hospital Affiliations

Massachusetts General Hospital
Boston University Chobanian & Avedisian School of Medicine

Languages

English, Japanese[2]

Conditions Dr. Sakai treats

Insurance accepted

Frequently asked

Does Dr. Sakai accept 90 Degree Benefits insurance?

Osamu Sakai's public profile lists 90 Degree Benefits, ASR Health Benefits, and Aetna plus 50 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Sakai practice?

Osamu Sakai practices in Boston, MA with hospital affiliations including Massachusetts General Hospital and Boston University Chobanian & Avedisian School of Medicine.

What does Dr. Sakai specialize in?

Osamu Sakai is a board-certified oncology specialist with focus areas in Radiation Oncology.

How long has Dr. Sakai been practicing?

Osamu Sakai has 38+ years of clinical experience in oncology.

What is Dr. Sakai's medical training?

Public profile training history includes: Medical School: Yamagata University School of Medicine (MD, 1988); Graduate School: Jichi Medical School (PhD); Residency: Jichi Medical School Hospital (Diagnostic Radiology, 1993).