Stephen G. Geiger, MD

Dr. Jung Park is a neurosurgeon primarily based at Northwell Health's Long Island Jewish Medical Center, with practice locations in Fresh Meadows and Flushing. Specializing in brain tumor management, awake brain surgery, pituitary surgery, and interventions for gliomas, meningiomas, and metastatic brain disease, he has expanded LIJ's neurosurgical program, introducing advanced brain tumor treatments previously unavailable at the center.Dr. Park earned both his MD and PhD from the University of Iowa College of Medicine, focusing on Medicine, Anatomy, and Cell Biology. His doctoral work on the intricate connections between anatomy and cellular function has equipped him to handle complex brain conditions with a unique blend of scientific precision and surgical expertise. He completed a seven-year residency at Northwell Health, where he gained extensive clinical experience before assuming his current full-time role in July 2024.As an Assistant Professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Dr. Park is dedicated to mentoring the next generation of neurosurgeons, providing hands-on training in advanced techniques and compassionate care. His role ensures that his students are well-prepared to address complex cases with expertise and empathy.In addition to his clinical and academic responsibilities, Dr. Park conducts research at Cold Spring Harbor Laboratory, where he collaborates on neurosurgical and oncological advancements. His research background includes a Fellowship at the National Institutes of Health, enhancing his clinical practice with cutting-edge scientific insights. This dual commitment to research and patient care enables Dr. Park to deliver comprehensive, innovative neurosurgical solutions, making him an invaluable asset to Northwell Health and his diverse patient community.

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.