Dr. Ernest J. Barthelemy

Zachary Hickman is a Neurosurgery provider in Elmhurst, New York. Dr. Hickman is rated as an Advanced provider by MediFind in the treatment of Traumatic Brain Injury. His top areas of expertise are Subdural Hematoma, Traumatic Brain Injury, Chronic Subdural Hematoma, and Delirium.

Raj Narayan is a Neurosurgery provider in West Islip, New York. Dr. Narayan is rated as an Advanced provider by MediFind in the treatment of Traumatic Brain Injury. His top areas of expertise are Traumatic Brain Injury, Hydrocephalus, Normal Pressure Hydrocephalus, Cerebellum Agenesis Hydrocephaly, and Awake Craniotomy.

Dr. Dmitriy Petrov is a highly skilled and dedicated neurosurgeon specializing in spinal surgery and traumatic brain injury, with a strong focus on minimally invasive techniques and surgical innovation. As Director of Neurosurgery, Spine at Long Island Jewish Medical Center, Dr. Petrov leads efforts to advance the field of spine surgery, employing cutting-edge, patient-centered approaches that improve outcomes and enhance quality of life for individuals facing complex spinal conditions.Dr. Petrov's integration into Northwell Health has expanded access to advanced spinal neurosurgical care across the region, bringing specialized expertise in areas previously underserved. His commitment to surgical innovation and patient experience is central to his mission of delivering the highest standard of care.A graduate of Rutgers Robert Wood Johnson Medical School, Dr. Petrov built a strong foundation in neurological sciences and surgical disciplines. He completed his neurosurgery residency at the University of Pennsylvania. Following residency, he served as an Assistant Professor of Neurosurgery at the University of Pennsylvania, where he contributed to advancing spinal and neurotrauma research and trained the next generation of neurosurgeons.In addition to his clinical and academic roles, Dr. Petrov holds a Master's in Healthcare Innovation (MHCI) from the University of Pennsylvania, underscoring his dedication to reimagining care delivery and improving patient outcomes. His focus on innovative, minimally invasive spine techniques and robotics reflects a deep commitment to reducing recovery times, enhancing safety, and optimizing patient experience.Dr. Petrov is also the founding member and former President of the TBI Recovery Project, a non-profit organization devoted to improving the lives of patients with traumatic brain injuries through research, education, and advocacy. His work has influenced evolving treatment paradigms in brain injury recovery and continues to impact the broader neurosurgical community.An active member of leading professional societies, Dr. Petrov remains at the forefront of surgical innovation, research, and education, ensuring that his patients receive compassionate, precision-driven care informed by the latest advancements in the field. Dr. Petrov is rated as an Advanced provider by MediFind in the treatment of Traumatic Brain Injury. His top areas of expertise are Spinal Stenosis, Chronic Subdural Hematoma, Subdural Hematoma, Osteotomy, and Gastrostomy.