OS
31 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Sakai, Neuroradiologist in Boston, MA?
Dr. Osamu Sakai, MD is a Neuroradiologist, who primarily practices in Boston, MA with 2 additional practice locations. He has been practicing for over 31 years. Dr. Sakai is fluent in English and Japanese, and is currently seeing new patients. Dr. Sakai’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sakai’s office at (617) 638-6610.
What are Areas of Expertise for Dr. Sakai?
Dr. Osamu Sakai, MD is a highly-rated, board-certified Neuroradiologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Sakai empowers patients to confidently navigate their health journey, specializing in Head & Neck Radiology, and comprehensive wellness support. Serving the Boston, MA community, Dr. Sakai is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Sakai go to medical school and complete their residency?
Medical School: Yamagata University Faculty of Medicine
What languages does Dr. Sakai speak?
Dr. Sakai and their clinical team can communicate with patients in the following languages:
English
Japanese
What conditions does a Neuroradiologist like Dr. Sakai typically treat?
As a Neuroradiologist, Dr. Sakai diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Sakai. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Low Back Pain
- Upper Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
- Thoracic Spine Pain
- Mid-Back Pain
- Thoracic Back Ache
- Dorsalgia
- Spinal Pain
ICD-10 Codes:
- M5450: Low back pain, unspecified
- M546: Pain in thoracic spine
- M549: Dorsalgia, unspecified
Also known as:
- Neck Pain
- Neck Injuries and Disorder
- Cervical Pain
- Sore Neck
- Neck Ache
ICD-10 Codes:
- M542: Cervicalgia
Also known as:
- Other Brain Disorder
- Brain Disease
- Various Brain Conditions
- Uncommon Brain Problems
- Specified Brain Disease
ICD-10 Codes:
- G9389: Other specified disorders of brain
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Pinched Nerve in Neck
- Pinched Nerve in Lower Back
- Neck Injuries and Disorder
- Peripheral Nerve Disorder
- Back Pain
- Cervical Radiculopathy
- Neck Nerve Compression
- Compressed Nerve in Neck
- Lumbar Radiculopathy
- Lower Back Nerve Compression
- Compressed Nerve in Lower Back
ICD-10 Codes:
- M5412: Radiculopathy, cervical region
- M5416: Radiculopathy, lumbar region
Also known as:
- Changes in Mental State
- Mental Disorder
- Confusion
- Disorientation
- Changes in awareness
ICD-10 Codes:
- R4182: Altered mental status, unspecified
Also known as:
- Left-Sided Lower Back Pain with Sciatica
- Back Pain
- Sciatica
- Left Lumbago and Sciatica
- Left Back and Leg Pain
- Left Sciatic Back Pain
ICD-10 Codes:
- M5442: Lumbago with sciatica, left side
Also known as:
- Other Types of Headache
- Peripheral Nerve Disorder
- Unusual headache
- Rare headache syndrome
- Atypical headache
ICD-10 Codes:
- G4489: Other headache syndrome
Also known as:
- Lower Back Pain with Sciatica (Right Side)
- Back Pain
- Sciatica
- Right Sided Lumbago with Sciatica
- Right Back Pain and Leg Nerve Pain
- Right Sciatic Back Pain
ICD-10 Codes:
- M5441: Lumbago with sciatica, right side
What procedures does a Neuroradiologist like Dr. Sakai typically perform?
As a Neuroradiologist, procedures performed by Dr. Osamu Sakai may include:
- Abdominal Aortic Aneurysm (AAA) Screening
- Abdominal Imaging
- Abdominal Radiology Consultation
- Angiography
- Arthrography
- Barium Swallow
- Bone Biopsy
- Bone Density Measurement / DXA Scan
Please contact Dr. Sakai's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Sakai accept my insurance?
Dr. Sakai accepts most major insurance plans. Important: Please call our office at (617) 638-6610 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Sakai accept in Boston, MA?
Dr. Sakai in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Massachusetts
Blue Cross Blue Shield of Michigan
Cigna
Cigna Group
CMS
Medica
Medicare
Molina Healthcare
Oxford Health Plans
Unknown
View All Insurances
Where is Dr. Sakai's office located?
What is Dr. Sakai's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Sakai's National Provider Identifier (NPI) number is 1770550956.
What common questions do patients ask about Dr. Sakai?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sakai
What is Dr. Osamu Sakai's specialty?
Dr. Sakai is a Neuroradiologist near Boston, MA.
What does a Neuroradiologist do?
A neuroradiologist is an expert who diagnoses and treats diseases using imaging procedures related to the brain, spine, spinal cord, head, neck, and sensory organs in both adults and children.
Is this Dr. Osamu Sakai affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Sakai is affiliated with Massachusetts General Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Neuroradiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Neuroradiologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Osamu Sakai accepting new patients in Boston, MA?
Yes, Dr. Osamu Sakai is accepting new patients at this time.
Does Dr. Osamu Sakai offer online booking?
Please contact Dr. Sakai's office at (617) 638-6610 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Osamu Sakai?
Please contact Dr. Sakai's office at (617) 638-6610 for information regarding telehealth appointment availability or for scheduling assistance.
Other Neuroradiologist Near Boston, MA

Neuroradiologist
Dr. James Rabinov, MD is a Neuroradiologist, who primarily practices in Boston, MA with 1 additional practice location. He has been practicing for over 30 years and is board certified.
Boston, MA
BK
Neuroradiologist
Dr. Boris Kumaev, DO is a Neuroradiologist, who primarily practices in Boston, MA with 2 additional practice locations.
Boston, MA
MC
Diagnostic Radiologist
Dr. Mary Cunnane, MD is a Diagnostic Radiologist, who primarily practices in Boston, MA with 2 additional practice locations. She has been practicing for over 22 years and is board certified.
Boston, MA