Dr. Salvatore M. Zavarella, DO, FACOS, is a board-certified neurosurgeon, Co-Founder of NeuroCare Long Island, and Director of Spine Surgery at NeuroCare Long Island. He also serves as Vice Chairman at South Shore University Hospital and Director of Business Development for Neurosurgery for Northwell Health’s Eastern Region.
Dr. Salvatore M. Zavarella is a board-certified neurosurgeon dedicated to providing advanced and compassionate care for patients with complex neurological and spinal conditions. His approach focuses on conservative and minimally invasive treatment options whenever possible, ensuring that surgery is recommended only when truly necessary.
When surgical intervention is required, Dr. Zavarella offers a wide range of modern neurosurgical techniques, including both open and minimally invasive procedures. Each treatment plan is carefully tailored to the individual patient, with the goal of achieving the best possible outcomes while minimizing recovery time.
Dr. Zavarella is the Co-Founder of NeuroCare Long Island, where he serves as Director of Spine Surgery, leading a multidisciplinary team focused on delivering innovative, patient-centered neurosurgical care. He also serves as Vice Chairman at South Shore University Hospital, part of the Northwell Health system, where he contributes to the advancement of neurosurgical services and clinical leadership across the region. In addition, Dr. Zavarella serves as Director of Business Development for Neurosurgery for the Eastern Region of Northwell Health, helping expand access to specialized neurosurgical care throughout Long Island.
Prior to these roles, Dr. Zavarella served as Chief of Spine Surgery and Associate Chief of Neurosurgery at Good Samaritan University Hospital in West Islip, New York, where he played an important role in developing the hospital’s neurosurgical program.
Dr. Zavarella remains deeply committed to delivering compassionate, patient-focused care and providing every patient with the highest standard of treatment and surgical expertise. With locations across Long Island, New York, patients have access to Dr. Zavarella’s care in both Nassau and Suffolk County.
In addition to his clinical work, Dr. Zavarella is passionate about giving back to the global medical community. Through his work with The Butterfly Foundation, he has participated in multiple humanitarian missions to the Dominican Republic, where he collaborates with local surgeons and performs life-changing spinal deformity surgeries for patients in underserved communities.
Biomedical Science
State University of New York at Buffalo
Buffalo, NY
New York College of Osteopathic Medicine
Old Westbury, NY
Hofstra North Shore LI School of Medicine
Hempstead, NY
The University of Texas M.D. Anderson Cancer Center
Houston, TX
White T, Zavarella S, Jarchin L, Nardi D, Schaffer S, Schulder M. “Combined Brain Mapping and Compact Intraoperative MRI for Brain Tumor Resection.” Stereotact Funct Neurosurg. 2018; 96 (3), 172-181.
Shamik C, Zavarella S, Salas, S, Schulder M. “Intraoperative MRI for Resection of Intracranial Meningiomas.” J Exp Ther Oncol. 2017 Nov;12 (2), 157-162.
Zavarella S, Lee SH, Tatsui C, Ghia A, Amini B. Li J, Tannir N, Brown P, Rhines L. “Can the Spinal Instability Neoplastic Score Prior to Spinal Radiosurgery Predict Compression Fractures Following Stereotactic Spinal Radiosurgery for Metastatic Spinal Tumor?: A Post Hoc Analysis of Prospective Phase II. J Neurooncol. 2016
Coniglio S, Zavarella S, Symons M. “Pak1 and Pak2 mediate tumor cell invasion through distinct signaling mechanisms.” Mol Cell Biol. 2008 Jun;28(12):4162-72.
Zavarella S, Nakada M, Belverud S, Coniglio SJ, Chan A, Mittler MA, Schneider SJ, Symons M. “Role of Rac1-regulated signaling in medulloblastoma invasion. Laboratory Investigation.” J Neurosurg Pediatr. 2009 Aug;4(2):97-104.
Zavarella S, Schulder M. “Role of MRI in the resection of meningioma.” (in press)
Zavarella S, Schulder M. “Awake craniotomy with low field iMRI guidance.” (in progress)
Salvatore M Zavarella and Michael Schulder. “Intraoperative Anatomical Imaging.”Principles and Practice of Neuro-Oncology. Ed. Mehta et al. Demos Medical Publishing. NY 2011
“Brain and Spinal Cord Tissue Donation Program.” IRB approved clinical trial and GCRC funded. Over 300 patients and 320 brain/spinal cord tumor specimens were enrolled and demographic data chronicled from 2006-present. Brain Tumor Stem Cell Isolation Protocol Developed for Medulloblastoma and Glioblastoma
Initiated the grant-funded Pediatric Brain Tumor Research Program in Laboratory for Brain Tumor Biology at Feinstein Institute for Medical Research in Department of Oncology and Cell Biology.
Primary Investigator: Marc Symons, PhD
2005-Present