John Knightly, a long-standing member of the medical staffs at Morristown Memorial Medical Center and Overlook Medical Center, is a practicing neurosurgeon with 30 years of experience and a subspecialty interest in minimally invasive and complex spine surgery. He is the Past-President, Atlantic Neurosurgical Specialists and Altair Health as well as Chief of Quality, Atlantic Neuroscience Institute. He currently serves as the Vice President of the American Association of Neurological Surgeons (AANS) as well as Chairman of the Neurosurgical Quality Council of the AANS/CNS Washington Committee.A multi-timed named Castle Connelly Top-Doctor recipient, both regionally and nationally, his other areas of specialty interest and research include health care policy, outcomes and registry science, and quality improvement on which he has published extensively. He has served as Chair of the Joint Section on Disorders of Spine and Peripheral Nerves for the American Association of Neurological Surgeons (AANS)/Congress of Neurological Surgeons (CNS) as well as chair of the of the Quality Improvement Workforce of the AANS/CNS and the AANS representative to the AANS/CNS Washington Committee. Dr Knightly has also served as an unaffiliated neurosurgical consultant for the NFL.On a national basis, Dr Knightly is a Past Chairman, Board of Directors, for NeuroPoint Alliance and was appointed a founding member of the executive committee of the newly created American Spinal Registry (ASR) on which he still serves. He is a former Vice-Chairman and Director on the American Board of Neurological Surgeons (ABNS) and has had appointments on several committees within the AANS, American College of Surgeons as well as the National Quality Forum. Dr. Knightly is highly rated in 13 conditions, according to our data. His top areas of expertise are Spondylolisthesis, Cervical Myelopathy, Cervical Spondylosis, Laminectomy, and Spinal Fusion.

Scott Meyer is a Neurosurgery provider in Cedar Knolls, New Jersey. Dr. Meyer is highly rated in 9 conditions, according to our data. His top areas of expertise are Cervical Myelopathy, Spondylolisthesis, Cervical Spondylosis, Laminectomy, and Spinal Fusion. Dr. Meyer is currently accepting new patients.

Dr. Yaron Moshel is recognized not only for his distinguished expertise but also for his warmth and patience, making him one of the most skilled and forward-thinking neurosurgeons in the field. His patient-centered approach—coupled with a commitment to pioneering new treatments and technologies—continues to revolutionize comprehensive brain tumor care, providing hope when it’s needed most.One of a select few neurosurgeons specializing in the removal of deep-seated benign and malignant brain and skull base tumors, Dr. Moshel integrates advanced techniques such as computer-guided navigation, awake surgery, intraoperative brain mapping, endoscopy, and microsurgery to achieve optimal outcomes. His expertise also includes 5-ALA fluorescent imaging and both open and minimally invasive skull base approaches, further enhancing precision and safety in complex neurosurgical procedures.A leader in innovation, he is at the forefront of Laser Interstitial Thermal Therapy (LITT), Fluorescent Brain Tumor Surgery, Brachytherapy, and Intracavitary Chemotherapy, expanding the possibilities for complex tumor treatment.Dr. Moshel plays a pivotal role in Atlantic Health’s CyberKnife® TrueBeam® program, contributing to the largest Stereotactic Radiosurgery Program in the tri-state region for brain tumor treatment. Actively engaged in research, he also participates in national multicenter clinical trials, driving advancements in the field. Dr. Moshel is highly rated in 50 conditions, according to our data. His top areas of expertise are Meningioma, Glioma, Glioblastoma, Awake Craniotomy, and Gamma Knife Radiosurgery.

Dr. Benitez is among a select group of neurosurgeons specializing in both surgical and endovascular treatment of cerebrovascular disease. Renowned for pioneering innovative, life-changing treatments, he has advanced care for patients with strokes, brain aneurysms, epilepsy, and brain tumors. Beyond his surgical expertise, he is deeply committed to patient education and compassionate care.A recognized leader in minimally invasive epilepsy surgery, Dr. Benitez has also helped advance robotic technology for epilepsy monitoring and treatment. Now, he is at the forefront of neuromodulation, a cutting-edge field that uses electrical nerve stimulation to enhance recovery in stroke patients. As the first neurosurgeon in New Jersey to implant The Vivistim® System, he is helping restore hand and arm movement in ischemic stroke survivors—marking a major breakthrough in stroke rehabilitation. Dr. Benitez is highly rated in 23 conditions, according to our data. His top areas of expertise are Brain Aneurysm, Stroke, Subarachnoid Hemorrhage, Stent Placement, and Transmyocardial Revascularization.

Catherine Mazzola is a General Surgeon and a Neurosurgery provider in Hackensack, New Jersey. Dr. Mazzola is highly rated in 4 conditions, according to our data. Her top areas of expertise are Metastatic Brain Tumor, Plagiocephaly, Hydrocephalus, Laminectomy, and Tissue Biopsy. Dr. Mazzola is currently accepting new patients.

Paul Saphier is a Neurosurgery provider in Morristown, New Jersey. Dr. Saphier is highly rated in 19 conditions, according to our data. His top areas of expertise are Brain Aneurysm, Stroke, Subarachnoid Hemorrhage, Stent Placement, and Transmyocardial Revascularization. Dr. Saphier is currently accepting new patients.

Dr. Chapple is committed to advancing neurosurgical care through cutting-edge research and the latest innovations in neurological and spine disorders. A leader in his field, he is dedicated to pioneering new treatments that enhance patient outcomes, working tirelessly to save and improve lives.His expertise spans minimally invasive and complex spine surgery, as well as the treatment of strokes, aneurysms, vascular malformations, and acoustic neuromas. Driven by a passion for innovation, he brings the most advanced, personalized care to patients facing even the most challenging neurological conditions. Dr. Chapple is highly rated in 15 conditions, according to our data. His top areas of expertise are Subarachnoid Hemorrhage, Stroke, Apoplexy, Stent Placement, and Transmyocardial Revascularization.

Dr. Brian Beyerl graduated Summa Cum Laude and was elected to Phi Beta Kappa while earning his Bachelor of Science degree from the University of Wisconsin–Madison. He went on to receive his medical degree from Johns Hopkins School of Medicine in Baltimore, Maryland. His post-graduate training included general surgery at Johns Hopkins Hospital and a neurosurgical residency at Massachusetts General Hospital, Harvard Medical School in Boston, Massachusetts. He became board-certified by the American Board of Neurological Surgery in 1990.Throughout his distinguished career as a brain tumor neurosurgeon, Dr. Beyerl co-directed the Atlantic Health Stereotactic Radiosurgery Program alongside Dr. Lou Schwartz. This pioneering program was the first in New Jersey to treat brain tumors with pinpoint radiation.Since retiring from active surgery in 2019, Dr. Beyerl has remained dedicated to patient care. As a Patient and Family Advocate at the Glasser Brain Tumor Center at Overlook Medical Center and Morristown Medical Center, he provides crucial support to brain tumor patients and their families. His role includes counseling, guidance on treatment transitions, and end-of-life care decisions, including hospice discussions.As a Permanent Deacon in the Catholic Church, Dr. Beyerl also offers spiritual support to those who seek it. He actively participates in monthly Brain Tumor Support and Caregiver Support Groups, ensuring that patients and families receive both medical guidance and emotional support throughout their journey. Dr. Beyerl is highly rated in 12 conditions, according to our data. His top areas of expertise are Pallister-Hall Syndrome, Choroid Plexus Papilloma, Meningioma, and Radiation Induced Meningioma.

Dr. Frisoli is a highly skilled neurosurgeon whose expertise in brain tumor and skull base surgery makes him an invaluable asset to the Gerald J. Glasser Brain Tumor Center. With extensive fellowship training, he brings a wealth of specialized insight to the treatment of complex brain and skull base tumors, ensuring patients receive the most advanced, personalized care.Beyond his surgical precision, Dr. Frisoli is known for his unparalleled compassion, providing every patient with thoughtful, individualized care. His forward-thinking, meticulous approach allows him to deliver the safest, most effective treatments for even the most challenging brain and spine conditions.A leader in innovation, Dr. Frisoli is actively advancing the fields of minimally invasive spine surgery and state-of-the-art artificial disc replacement technology, continually pushing the boundaries of neurosurgical excellence. Dr. Frisoli is highly rated in 12 conditions, according to our data. His top areas of expertise are Pica, Posterior Fossa Tumor, Dysembryoplastic Neuroepithelial Tumors (DNET), Awake Craniotomy, and Thrombectomy.

Dr. Jonathan Baskin has been delivering comprehensive neurosurgical spine care for nearly 25 years. Drawing from his experience alongside world-renowned neurosurgeons, he prioritizes personalized treatment plans that achieve the best possible outcomes using the least invasive approach tailored to each patient.His expertise spans minimally invasive, outpatient procedures for herniated discs and nerve impingement, surgical treatment of spinal tumors, kyphoplasty for spinal compression fractures, spinal fusion procedures, and disc replacement surgery. Dr. Baskin is highly rated in 7 conditions, according to our data. His top areas of expertise are Hydrocephalus, Congenital Cardiovascular Shunt, Normal Pressure Hydrocephalus, Microdiscectomy, and Cervical Disc Surgery.

Dr. James K. Liu is the Director of Skull Base Institute of New Jersey, with the Neurosurgeons of New Jersey, and the Department of Neurosurgery at Cooperman Barnabas Medical Center, RWJ Barnabas Health. Dr. Liu is an international leader in skull base surgery, advancing treatments for complex tumors in the brain, skull base, and spinal cord, including pituitary tumors, acoustic neuromas, meningiomas, chordomas, and paragangliomas. His expertise extends to cerebrovascular microsurgery, addressing conditions like brain aneurysms, arteriovenous malformations, cavernous malformations, moyamoya, and neurovascular compression syndromes (trigeminal neuralgia, hemifacial spasm). Dr. Liu utilizes advanced technology and innovative cutting-edge techniques, including minimally invasive endoscopic endonasal surgery (“EEA”), keyhole microneurosurgery, and awake craniotomy with brain mapping, to treat complex tumors and neurovascular diseases. Dr. Liu is an international expert and highly sought-after Visiting Professor, with over 500 invited lectures worldwide. As the creator of the “The Art of Brain Surgery: Masterclass” Youtube series and a prolific author of over 300 published journal articles and 30 textbook chapters, Dr. Liu is dedicated to advancing the field of neurosurgery through education and research. Dr. Liu is actively involved in teaching hands-on cadaver dissection courses in skull base surgery and has delivered lectures worldwide.He is a member of the World Academy of Neurological Surgery, Society of University Neurosurgeons, and founding member of the Yaşargil Microneurosurgery Academy and currently holds the position of Secretary-Treasurer of the International Meningioma Society and is on the Medical Advisory Board for the Acoustic Neuroma Association of New Jersey. Dr. Liu is highly rated in 19 conditions, according to our data. His top areas of expertise are Glomus Tympanum Tumor, Pituitary Tumor, Glomus Jugulare Tumor, Awake Craniotomy, and Cerebral Artery Bypass Surgery.

Dr. Ashayeri — a leader in advanced spinal surgery — combines cutting-edge technology with a holistic, patient-centered approach. She tailors each treatment plan to achieve the best possible outcome for every patient.Trained in the most innovative techniques, Dr. Ashayeri specializes in minimally invasive procedures, complex spinal reconstructions, and advanced robotic surgery. Her expertise in robotic-assisted surgery enhances precision, reduces recovery times, and improves patient outcomes.A recognized expert in her field, Dr. Ashayeri regularly presents her research at national and international conferences and publishes in leading spine surgery journals. She is also an active member of several prestigious medical associations. Dr. Ashayeri is highly rated in 5 conditions, according to our data. Her top areas of expertise are Lordosis, Adolescent Idiopathic Scoliosis, Scoliosis, Osteotomy, and Spinal Fusion.

Dr. Barros is a fellowship-trained neurosurgeon with expertise in cerebrovascular surgery and the latest endovascular techniques. With a focus on compassionate, personalized care, he treats patients facing brain aneurysms, stroke, arteriovenous malformations (AVMs), and other complex cerebrovascular conditions.An active contributor to neurosurgical research, Dr. Barros is dedicated to advancing the field and improving outcomes for patients with some of the most challenging neurological disorders. He has authored numerous peer-reviewed publications and book chapters on aneurysm treatment, stroke intervention, and surgical outcomes.After years of medical training across the country, Dr. Barros is proud to be back in northern New Jersey, delivering world-class neurosurgical care to the community he grew up in. Dr. Barros is highly rated in 2 conditions, according to our data. His top areas of expertise are Subdural Hematoma, Arteriovenous Malformation, Cerebral Arteriovenous Malformation, Craniectomy, and Thrombectomy.

Jay Chun is a Neurosurgery provider in Summit, New Jersey. Dr. Chun is highly rated in 2 conditions, according to our data. His top areas of expertise are Spinal Stenosis, Stroke, Herniated Disk, Laminectomy, and Microdiscectomy. Dr. Chun is currently accepting new patients.

Adam Ammar is a General Surgeon and a Neurosurgery provider in Morristown, New Jersey. His top areas of expertise are Myelomeningocele, Epidural Hematoma, Craniosynostosis, and Hydrocephalus. Dr. Ammar is currently accepting new patients.

Edward Scheid is a Neurosurgery provider in Morristown, New Jersey. His top areas of expertise are Cervical Spondylosis, Cervical Myelopathy, Invertebral Disc Disease, Microdiscectomy, and Herniated Disc Surgery. Dr. Scheid is currently accepting new patients.

John Collins is a General Surgeon and a Neurosurgery provider in Hackensack, New Jersey. His top areas of expertise are Split Spinal Cord Malformation, Dandy-Walker Syndrome, Hydrocephalus, and Cerebellum Agenesis Hydrocephaly. Dr. Collins is currently accepting new patients.

Thomas Steineke is a Neurosurgery provider in Wayne, New Jersey. Dr. Steineke is highly rated in 18 conditions, according to our data. His top areas of expertise are Pituitary Tumor, Apoplexy, Meningioma, Awake Craniotomy, and Gastrostomy.

Ciro Randazzo is a Neurosurgery provider in Clifton, New Jersey. Dr. Randazzo is highly rated in 4 conditions, according to our data. His top areas of expertise are Brain Aneurysm, Stroke, Subarachnoid Hemorrhage, Thrombectomy, and Stent Placement. Dr. Randazzo is currently accepting new patients.

Paul Gigante is a Neurosurgery provider in Livingston, New Jersey. Dr. Gigante is highly rated in 3 conditions, according to our data. His top areas of expertise are Movement Disorders, Parkinson's Disease, Subdural Hematoma, Deep Brain Stimulation, and Laminectomy. Dr. Gigante is currently accepting new patients.

Jonathan Lee is a Neurosurgery provider in Morristown, New Jersey. Dr. Lee has been practicing medicine for over 10 years. His top areas of expertise are Lordosis, Epidural Hematoma, Spinal Stenosis, and Herniated Disk. Dr. Lee is currently accepting new patients.

Jonathan Yun is a Neurosurgery provider in Glen Ridge, New Jersey. Dr. Yun is highly rated in 8 conditions, according to our data. His top areas of expertise are Congenital Cardiovascular Shunt, Normal Pressure Hydrocephalus, Hydrocephalus, Gamma Knife Radiosurgery, and Microdiscectomy. Dr. Yun is currently accepting new patients.

Robert Heary is a Neurosurgery provider in Newark, New Jersey. Dr. Heary is highly rated in 8 conditions, according to our data. His top areas of expertise are Cervical Spondylosis, Klippel-Feil Syndrome, Cervical Myelopathy, Laminectomy, and Spinal Fusion.

Christopher Bilbao is a Neurosurgery provider in Clifton, New Jersey. Dr. Bilbao is highly rated in 8 conditions, according to our data. His top areas of expertise are Chronic Subdural Hematoma, Subdural Hematoma, Delirium, Laminectomy, and Awake Craniotomy.

Amit Singla is a Neurosurgery provider in Newark, New Jersey. Dr. Singla is highly rated in 6 conditions, according to our data. His top areas of expertise are Subdural Hematoma, Subarachnoid Hemorrhage, Stroke, Transmyocardial Revascularization, and Stent Placement. Dr. Singla is currently accepting new patients.