West Islip, NY

Long Island Brain & Spine

Smithtown, NY

St. Catherine of Siena Medical Building

West Islip, NY

The Cancer Institute at Good Samaritan

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Symeon Missios, MD, FAANS - Neurosurgery

Exceptional Brain and Spine Care

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Exceptional Brain & Spine Care

We are committed to treating surgical conditions of the brain and spine with state of the art medical expertise, technology, sensitivity and care for the individual and their families. 

Brain Conditions

Neurosurgeons treat a number of brain conditions that may require surgical intervention, such as brain tumors, bleeding, hydrocephalus, aneurysms or stroke.

Spine Trauma

Spine Conditions

While the majority of cases of neck and back pain do not require surgical intervention, a number of patients can benefit from surgical procedures that can alleviate neck, arm, back or leg pain.

Spine Trauma

Stereotactic Radiosurgery

A minimally invasive technique for delivering high dose radiation in a single or few fractions without delivering significant radiation to healthy normal brain tissue.

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We Speak English, Spanish & Greek

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We take Insurance

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Cutting Edge Surgery

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100% Privacy & Comfort

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Three Long Island Locations

Symeon Missios MD

Latest News from Dr. Missios’ Office

Whether it is our latest blog post, published paper or presentation, here’s where you find it: our Blog.

Understanding Brain Metastases: Neurosurgical Management and Recovery

Brain metastases, also known as secondary brain tumors, occur when cancer cells spread to the brain from primary tumors located elsewhere in the body. This serious condition affects thousands of people annually and poses unique challenges in diagnosis and treatment....

What Is Neurosurgery? Exploring the Role of a Neurosurgeon

Neurosurgery is a fascinating and complex field that touches the very core of our existence—the brain, spinal cord, and nervous system. Despite its critical importance, many people are unfamiliar with what neurosurgery entails and the vital role neurosurgeons play in...

Understanding Lumbar Disc Herniation and Microdiscectomy

Lumbar disc herniation is a prevalent condition affecting millions globally, leading to significant discomfort and functional limitations. This article aims to elucidate the symptoms, diagnosis, and treatment options for lumbar disc herniation, with a particular focus...

Check Out Our Latest YouTube Video

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Our Office Hours

24 hour on call service

Monday

8:30am – 5pm

Tuesday

8:30am – 5pm

Wednesday

8:30am – 5pm

Thursday

8:30am – 5pm

Friday

8:30am – 3:30pm

Sat + Sun

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Dr. Symeon Missios, MD