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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

From Setback to Recovery: The Role of Revision Back Surgery in Restoring Function

Revision back surgery offers renewed hope for patients experiencing persistent pain or complications following initial spinal procedures. This comprehensive guide explores the intricacies of revision surgery, from understanding the need for it to innovative surgical options and long-term wellness strategies. Learn how advanced techniques like minimally invasive surgery and robotic assistance can enhance outcomes while promoting holistic recovery.

December 12, 2025

Brain and Spine Institute of New York and New Jersey

Accelerating Recovery Through Personalized Neurosurgery: A Journey Back to Wellness

Personalized neurosurgery is revolutionizing the recovery process for patients with brain or spine injuries. By tailoring treatment plans based on individual medical history, lifestyle, and injury details, this approach leverages advanced technologies like minimally invasive surgery and spinal cord stimulation. Our commitment extends beyond the operating room, offering comprehensive support systems that address both physical and emotional challenges, ensuring each patient receives tailored care for optimal recovery outcomes.

December 5, 2025

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

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