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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Neurosurgeon in Suffolk County

If you’re searching for a top neurosurgeon in Suffolk County, Symeon Missios, MD provides world-class, board-certified neurosurgical care specializing in both brain and spine conditions. As a leading Long Island neurosurgeon, Dr. Missios combines advanced diagnostic tools, minimally invasive surgical techniques, and compassionate, patient-centered care to help individuals find lasting relief from pain and neurological symptoms. Patients across Suffolk County rely on his expertise in treating complex spinal disorders, brain tumors, degenerative conditions, and nerve compression with state-of-the-art technology and precision.

Meet Our Doctor

Symeon Missios, M.D., FAANS

Dr. Missios is a board-certified neurosurgeon at Long Island Brain & Spine, specializing in both cranial and spinal procedures and with subspecialty training in the surgical and radiosurgical management of brain tumors and in minimally invasive endovascular neurosurgery. 

Dr. Missios is also a part of the Stroke and Brain Aneurysm Center of Excellence at Good Samaritan Hospital Medical Center, the only Joint Commission Certified Comprehensive Stroke Center in the South Shore of Long Island. He received extensive training in endovascular neurosurgery at Thomas Jefferson University Hospital, one of the largest stroke centers in the country, and his expertise involves the surgical and minimally invasive endovascular treatment of stroke, brain aneurysms and other vascular neurosurgical pathologies. 

Our Treatment Process

A doctor in a white coat with a stethoscope takes notes on a clipboard while speaking with a seated patient whose hands are clasped.

Comprehensive Evaluation

Your journey begins with a detailed consultation and diagnostic imaging to accurately assess your condition. Our neurosurgeon reviews your medical history and symptoms to develop a clear understanding of your needs.
A healthcare professional in blue scrubs with a stethoscope holds and comforts a seated person’s hand during a medical consultation.

Personalized Treatment Plan

We design a customized treatment plan that may include nonsurgical therapies, minimally invasive procedures, or advanced surgical options. Our team ensures you understand every aspect of your care before moving forward.
A person lies in a hospital bed covered with a teal blanket while another person, possibly a doctor, holds their hand in support.

Surgery & Recovery Support

If surgery is necessary, our neurosurgeon uses the latest techniques to achieve the best possible outcome. After your procedure, we provide ongoing follow-up care to support successful recovery.

Why Choose Dr. Missios – Top Neurosurgeon in Suffolk County?

Dr. Missios is recognized across Long Island and Suffolk County for delivering comprehensive neurosurgical care with exceptional outcomes. Patients choose him for:

  • Board-certified expertise in both spinal and cranial neurosurgery

  • Minimally invasive surgical techniques that reduce pain and recovery time

  • Access to Good Samaritan University Hospital and other advanced Long Island medical centers

  • A personalized, step-by-step approach to treatment and recovery

  • Compassionate care supported by a full team of neurosurgical professionals

  • Proven success treating complex spinal deformities, brain tumors, disc herniations, stenosis, and neurovascular conditions

Frequently Asked Questions

What conditions does Dr. Missios treat?

He treats a full range of brain and spine conditions, including herniated discs, spinal stenosis, scoliosis, brain tumors, aneurysms, and nerve compression disorders.

Does Dr. Missios offer minimally invasive spine surgery?

Yes. Yes. He specializes in minimally invasive and robotic-assisted spine surgery, which helps reduce recovery time and postoperative pain.

When should I see a neurosurgeon?

If you experience persistent neck or back pain, numbness, weakness, radiating pain, balance issues, or have been diagnosed with a brain or spinal condition, a neurosurgical evaluation is recommended.