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Your Partner in Relieving Pain and Restoring Quality of Life

Welcome to Brain and Spine Institute of New York and New Jersey

At Brain and Spine Institute of New York and New Jersey, we provide compassionate, comprehensive care for spinal and brain disorders. Led by Arien Smith, MD, FACS—a fellowship-trained, board-certified neurosurgeon—our practice takes a multidisciplinary approach to diagnosis and treatment. Dr. Smith’s unique training in both orthopedic and neurosurgical spine surgery allows him to treat everything from degenerative disc disease to traumatic spine injuries in both adults and children. Our mission is to relieve pain, restore function, and help you get back to the life you love.

We work with a wide network of referring providers and partner with other specialists to deliver the best possible outcomes. Using advanced minimally invasive technology, Dr. Smith performs procedures designed for faster recovery and less discomfort. We also offer need-for-treatment exams, worker’s compensation evaluations, and Motor Vehicle/PIP assessments, making it easier for patients to receive the care and documentation they need.

Based in East Brunswick, NJ, with satellite offices in Midtown Manhattan, the Bronx, and Queens, we make expert care accessible across the region. Dr. Smith performs surgery at several top-tier hospitals, ensuring every patient benefits from state-of-the-art treatment in a trusted setting. Whether you’re dealing with chronic pain or recovering from an injury, we’re here to guide you every step of the way toward better health.

Get to know our Doctor

Arien J. Smith, MD, FACS

Arien Smith, MD, FACS, is a fellowship-trained and board-certified neurosurgeon at the Brain and Spine Institute of New York and New Jersey, located in East Brunswick, New Jersey. His practice includes treating both adult and pediatric spinal and brain disorders.

Learn More
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Get in Touch With Our Team

The caring team at the Brain and Spine Institute of NY and NJ is here to answer your questions and provide the support you need. Reach out to us today to learn more about our neurosurgical services.

Hear Neal’s Story

Hospital Affiliations

  • Hackensack University Medical Center (Hackensack, NJ)
  • Saint Peter’s University Hospital (New Brunswick, NJ)
  • Kings County Hospital Center (Brooklyn, NY)
  • Mount Sinai Health System (New York, NY)
  • Hudson Regional Hospital (Secaucus, NJ)
  • RWJ–Barnabas Health System (New Brunswick, Livingston, Jersey City)

Recent Articles

Brain and Spine Institute of New York and New Jersey

Spinal Cord Stimulation: A Revolutionary Approach to Chronic Pain Management

Chronic pain affects millions worldwide, often leaving patients with limited relief from traditional methods. Spinal cord stimulation (SCS) offers a transformative solution by delivering electrical impulses directly to the spinal cord, disrupting pain signals before they reach the brain. This minimally invasive procedure provides significant pain reduction and improved quality of life, making it an ideal option for those who have exhausted other treatment avenues.

November 28, 2025

Brain and Spine Institute of New York and New Jersey

Redefining Spine Care: How Robotic Precision Is Shaping Tomorrow’s Treatments

Robotic-assisted neurosurgery is revolutionizing spine care by offering unprecedented precision, faster recovery times, and reduced risks. This innovative technology combines advanced imaging with robotic arms to perform delicate tasks with unparalleled accuracy, enhancing patient outcomes and redefining traditional surgical methods. By integrating robotics with conventional techniques, surgeons can deliver superior results while maintaining a human touch.

November 21, 2025

Brain and Spine Institute of New York and New Jersey

Precision in Motion: The Science Behind Cervical Disc Replacement

Chronic neck pain, often caused by degenerative disc disease, can significantly impact daily life. This informative article explores cervical disc replacement as an innovative solution to alleviate pain while preserving natural motion. Unlike traditional spinal fusion surgeries, this advanced technique replaces damaged discs with artificial ones, offering patients sustained mobility and improved quality of life. Learn how cutting-edge surgical techniques and expert care at the Brain & Spine Institute of New York and New Jersey can transform your journey towards relief.

November 14, 2025

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