Denver Neurosurgeon
Compassionate, relatable, and engaging,Dr. Eric J. Arias, MD, is a board-certified neurosurgeon serving Denver and the surrounding communities from his Englewood office. Known for his compassionate care and clear communication, Dr. Arias helps patients regain mobility and return to active, fulfilling lives through advanced brain and spine treatments.
Working hand-in-hand with patients and their loved ones, Dr. Arias guides each person through a thoughtful and comprehensive treatment process—surgical or non-surgical—delivered in a way that’s easy to understand.
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Dr. Eric J. Arias, MD
Neurosurgeon
Compassionate, relatable, and engaging. Dr. Arias is focused on returning patients to an active and fulfilling lifestyle.
Working as a team along with his patients and loved ones, Dr. Arias navigates through all possible surgical and non-surgical options in a comprehensible manner to develop a thorough treatment plan.
Compassionate, Relatable, Engaging
Neurosurgeon
Expertise in Minimally Invasive Spine Surgery in Denver
Dr. Arias runs a robust spine surgery practice in Englewood, Colorado. Specializing in neck and lower back disorders, Dr. Arias prioritizes conservative and minimally invasive techniques. His goal is to preserve motion and avoid spinal fusion whenever possible, using innovative solutions like disc replacement to speed recovery and maintain flexibility.
Recognized as a Castle Connolly and 5280 Magazine Top Doctor in Neurosurgery (2024 & 2025), Dr. Arias is known for his compassionate approach, surgical precision, and commitment to advancing the field of neurosurgery.
Dr. Arias is a recognized specialist in treating brain tumors, including meningiomas, glioblastomas, and pituitary tumors. Using minimally invasive, hair preserving approaches, Dr. Arias can achieve gross total resection of some of the most complex tumors. For appropriate tumors, Dr. Arias can offer Gamma Knife stereotactic radiosurgery, and endoscopic approaches.
Patients with lesions affecting the blood vessels of the brain and neck, such as aneurysms, arteriovenous malformations (AVMs), and carotid stenosis, greatly benefit from Dr. Arias’ sub-specialized training.
Comprehensive Treatment for Vascular Lesions in Denver
Patients with aneurysms, arteriovenous malformations (AVMs), or carotid stenosis benefit from Dr. Arias’ rare expertise. Unlike most specialists who offer either open surgery or endovascular procedures, Dr. Arias provides both, ensuring an unbiased, personalized treatment plan for every patient in the Denver area.
Specialized Brain Tumor Care in Denver
Dr. Arias is a recognized leader in the Denver neurosurgery community, specializingin treating challenging brain tumors, including meningiomas, glioblastomas, and pituitary tumors. He uses minimally invasive, hair-preserving techniques to achieve complete tumor removal when possible and offers advanced options such as Gamma Knife radiosurgery and endoscopic approaches for select cases.
A Denver Neurosurgeon's Journey
Beyond his clinical work, Dr. Arias volunteers his neurosurgical expertise to children in the Dominican Republic. At home in Colorado, he enjoys snowboarding, cycling, and hiking with his Bernese Mountain Dog. His philosophy is simple: guide patients through every option—surgical and non-surgical—with clarity and compassion.