Dr. Mark E. Stephen

Dr. Albert Telfeian is a board-certified neurosurgeon and a pioneer in endoscopic spine surgery. He is the most published surgeon in the Western hemisphere in the field of endoscopic spine surgery and internationally recognized for performing the world’s first awake endoscopic spine tumor surgery.Dr. Telfeian is responsible for countless advances in the field of minimally invasive spine surgery.Dr. Telfeian received his undergraduate degree from Columbia University and his M.D. and Ph.D. Degrees from the Warren Alpert School of Medicine at Brown University. He completed his neurosurgery training at the Hospital of the University of Pennsylvania and his spine fellowship in Switzerland at the Centre Hospitalier Universitaire de Vaudois. Dr. Telfeian was an Assistant Professor at the Hospital of the University of Pennsylvania and a Full Professor, Vice Chairman and Director of Minimally Invasive Spine Surgery at Brown University prior to founding the Endoscopic Spine Institute of New York. Dr. Telfeian currently serves on the clinical faculty in the Neurosurgery Department at Columbia Presbyterian.Dr. Telfeian is best known for his groundbreaking work in awake endoscopic surgery and for expanding access to ultra-minimally invasive procedures globally.Clinical ExpertiseBoard-certified neurosurgeon with expertise in both pediatric and adult spine surgery.Performs awake endoscopic lumbar procedures, a field he helped pioneer globally.Special clinical focus on lumbar forami. Dr. Telfeian is rated as a Distinguished provider by MediFind in the treatment of Herniated Disk. His top areas of expertise are Herniated Disk, Spondylolisthesis, Foot Drop, Laminectomy, and Endoscopy.

Dr. Dowling is the founding partner of Long Island Spine Specialists. He is a Board Certified Orthopaedic Spine Surgeon with extensive fellowship training in spinal disorders and neurosurgery. He is known for his perseverance and commitment to the best possible outcome for his patients by using conservative methods and surgical treatment when indicated.Dr. Dowling is on the Board of Directors of the New York State Society of Orthopaedic Surgeons and the Catholic Health Services of Long Island. He holds appointments in healthcare and community organizations, lectures both nationally and internationally and has authored numerous articles and book chapters in professional publications. Dr. Dowling is rated as a Distinguished provider by MediFind in the treatment of Herniated Disk. His top areas of expertise are Spondylolisthesis, Klippel-Feil Syndrome, Spinal Stenosis, Laminectomy, and Spinal Fusion.

Laurence Mermelstein is an Orthopedics provider in Commack, New York. Dr. Mermelstein is rated as a Distinguished provider by MediFind in the treatment of Herniated Disk. His top areas of expertise are Spinal Stenosis, Spondylolisthesis, Herniated Disk, Laminectomy, and Microdiscectomy.