Gabriel Zada, MD, MS, FAANS is Professor of Neurological Surgery at the Keck School of Medicine of the University of Southern California and a nationally recognized leader in brain tumor and skull base surgery. He serves as Surgical Director of the USC Brain Tumor Center, Co-Director of the USC Pituitary Center and Radiosurgery Center, and Vice Chair of Education for the Department of Neurosurgery. He is also Editor-in-Chief of Neurosurgical Focus, an international open-access journal of the Journal of Neurosurgery Publishing Group.Dr. Zada specializes in minimally invasive and endoscopic approaches to complex brain, pituitary, and skull base tumors and has performed more than 3,000 cranial operations during his career. His NIH-funded research program focuses on the genomics and epigenetics of brain and pituitary tumors, advancing precision medicine approaches in neurosurgical oncology.A prolific scholar, Dr. Zada has authored over 350 peer-reviewed publications and several textbooks in neurosurgery. Based on independent academic impact and expertise metrics, FindExpertMD ranks him the #1 neurosurgeon in California for multiple tumor (pituitary, meningioma) and skull base conditions and among the top neurosurgeons globally. Dr. Zada is highly rated in 66 conditions, according to our data. His top areas of expertise are Pituitary Tumor, Hypothalamic Tumor, Brain Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Gamma Knife Radiosurgery.

Gregory Lekovic is a Neurosurgery provider in Los Angeles, California. Dr. Lekovic has been practicing medicine for over 25 years is highly rated in 15 conditions, according to our data. His top areas of expertise are Acoustic Neuroma, Neurofibromatosis Type 2 (NF2), Schwannoma, Nerve Decompression, and Microvascular Decompression.

Steven Giannotta is a Neurosurgery provider in Los Angeles, California. Dr. Giannotta is highly rated in 8 conditions, according to our data. His top areas of expertise are Acoustic Neuroma, Schwannoma, Meningioma, Gamma Knife Radiosurgery, and Rhizotomy.

Sean Xie is a Neurologist and a Neurosurgery provider in Los Angeles, California. Dr. Xie has been practicing medicine for over 28 years is highly rated in 13 conditions, according to our data. His top areas of expertise are Pallister-Hall Syndrome, Choroid Plexus Papilloma, Subdural Hematoma, Bone Graft, and Vertebroplasty.

Adam Mamelak is a Neurosurgery provider in Los Angeles, California. Dr. Mamelak is highly rated in 34 conditions, according to our data. His top areas of expertise are Pituitary Tumor, Hypothalamic Tumor, Prolactinoma, Deep Brain Stimulation, and Endoscopic Transnasal Transsphenoidal Surgery.

Mark Krieger is a Neurosurgery provider in Los Angeles, California. Dr. Krieger is highly rated in 27 conditions, according to our data. His top areas of expertise are Hydrocephalus, Syringomyelia, Chiari Malformation Type 2, Posterior Fossa Decompression, and Spinal Fusion.

Wouter Schievink is a Neurosurgery provider in Los Angeles, California. Dr. Schievink is highly rated in 24 conditions, according to our data. His top areas of expertise are Cerebrospinal Fluid Leak, Siderosis, Subdural Effusion, Laminectomy, and Awake Craniotomy.

Gautam Mehta is a Neurosurgery provider in Los Angeles, California. Dr. Mehta is highly rated in 21 conditions, according to our data. His top areas of expertise are Liver Failure, Cushing's disease, Schwannoma, Endoscopy, and Gamma Knife Radiosurgery.

Jason Chu is a Neurosurgery provider in Los Angeles, California. Dr. Chu is highly rated in 19 conditions, according to our data. His top areas of expertise are Hydrocephalus, Myelomeningocele, Chiari Malformation Type 2, Craniectomy, and Spinal Fusion.

Michael Safaee is a Neurosurgery provider in Los Angeles, California. Dr. Safaee is highly rated in 18 conditions, according to our data. His top areas of expertise are Cerebral Ventricle Cancer, Spinal Tumor, Choroid Plexus Carcinoma, Osteotomy, and Spinal Fusion.

Larry Khoo is a Neurosurgery specialist and a General Surgeon in Los Angeles, California. Dr. Khoo is highly rated in 14 conditions, according to our data. His top areas of expertise are Spinal Stenosis, Spondylolisthesis, Cervical Myelopathy, Microdiscectomy, and Herniated Disc Surgery.

Ben Strickland is a Neurosurgery provider in Los Angeles, California. Dr. Strickland is highly rated in 14 conditions, according to our data. His top areas of expertise are Rathke Cleft Cyst, Hypothalamic Tumor, Brain Tumor, Cerebral Artery Bypass Surgery, and Endoscopic Transnasal Transsphenoidal Surgery.

Patrick Hsieh is a Neurosurgery provider in Los Angeles, California. Dr. Hsieh is highly rated in 13 conditions, according to our data. His top areas of expertise are Cervical Spondylosis, Chordoma, Scoliosis, Laminectomy, and Microdiscectomy.

Arun Amar is a Neurologist and a Neurosurgery provider in Los Angeles, California. Dr. Amar is highly rated in 13 conditions, according to our data. His top areas of expertise are Subarachnoid Hemorrhage, Stroke, Brain Aneurysm, Thrombectomy, and Gastrostomy.

Robert Briggs is a Neurosurgery provider in Los Angeles, California. Dr. Briggs is highly rated in 12 conditions, according to our data. His top areas of expertise are Brain Tumor, Nelson Syndrome, Hypothalamic Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Rhizotomy.

Michael Alexander is a Neurosurgery provider in Los Angeles, California. Dr. Alexander is highly rated in 10 conditions, according to our data. His top areas of expertise are Brain Aneurysm, Stroke, Subdural Hematoma, Stent Placement, and Transmyocardial Revascularization.

William Mack is a Neurologist and a Neurosurgery provider in Los Angeles, California. Dr. Mack is highly rated in 9 conditions, according to our data. His top areas of expertise are Brain Aneurysm, Stroke, Apoplexy, Stent Placement, and Transmyocardial Revascularization.

Dr Badr completed his neurosurgical residency at Louisiana State University -New Orleans in 2012. He then completed a neuro-interventional endovascular fellowship at St John Providence Health System in Detroit, Michigan in 2013. Dr. Badr?s Neurosurgical practice Includes management of cerebral aneurysms, arteriovenous malformations, acute stroke management, traumatic brain injury, traumatic and degenerative spine diseases, Complex Spinal surgery, brain tumors and peripheral nerve surge. Dr. Badr is highly rated in 56 conditions, according to our data. His top areas of expertise are Stroke, Subdural Hematoma, Hydrocephalus, Bone Graft, and Vertebroplasty.

Justin Scheer is a Neurosurgery provider in Los Angeles, California. Dr. Scheer has been practicing medicine for over 10 years is highly rated in 6 conditions, according to our data. His top areas of expertise are Lordosis, Kyphosis, Scoliosis, Osteotomy, and Spinal Fusion.

Martin Weiss is a Neurosurgery provider in Los Angeles, California. Dr. Weiss is highly rated in 4 conditions, according to our data. His top areas of expertise are Rathke Cleft Cyst, Pituitary Tumor, Hypothalamic Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Gamma Knife Radiosurgery.

Sasan Yadegar is a Neurologist and a Neurosurgery provider in Inglewood, California. Dr. Yadegar has been practicing medicine for over 36 years is highly rated in 29 conditions, according to our data. His top areas of expertise are Spinal Stenosis, Cervical Myelopathy, Herniated Disk, Laminectomy, and Thyroidectomy.

Aaron Cohen-Gadol, MD, MSc, (Dr. Cohen) is one of the world’s most preeminent neurosurgeons at ATLAS Institute of Brain & Spine in Los Angeles. He specializes in the treatment of complex brain and spine tumors, including meningiomas, pituitary adenomas, gliomas and acoustic neuromas, as well as arteriovenous and cavernous malformations, hemifacial spasm and trigeminal neuralgia. Neurosurgeons and patients both frequently seek his expert second opinion. Throughout his career, he has demonstrated a profound commitment and passion for pushing the boundaries of uncompromising excellence for his patients.Dr. Cohen has performed more than 7400 complex brain surgeries in his career, more than any other performed by a single surgeon in the United States. These 7400 surgeries have been documented in the Neurosurgical Atlas collection, which Dr. Cohen founded and which is considered throughout the world as the “bible of neurosurgery” and used by more than 70,000 physicians for the care of their patients. He has introduced over 40 novel surgical techniques that have inspired thousands of neurosurgeons to achieve technical excellence and peak performance in the operating room.The Scandinavian Neurosurgical Society awarded Dr. Cohen its prestigious Vilhelm Magnus Medal — referred to as the Nobel Prize in Neurosurgery, and one of only 11 medals ever awarded — for his preeminent contributions. Dr. Cohen is highly rated in 23 conditions, according to our data. His top areas of expertise are Meningioma, Brain Tumor, Trigeminal Neuralgia, Balloon Sinuplasty, and Awake Craniotomy.

Moksha Ranasinghe is a Neurologist and a Neurosurgery provider in Los Angeles, California. Dr. Ranasinghe has been practicing medicine for over 22 years is highly rated in 7 conditions, according to our data. Her top areas of expertise are Subdural Hematoma, Spinal Stenosis, Chronic Subdural Hematoma, Deep Brain Stimulation, and Bone Graft.

Garni Barkhoudarian is a Neurosurgery provider in Santa Monica, California. Dr. Barkhoudarian has been practicing medicine for over 21 years is highly rated in 50 conditions, according to our data. His top areas of expertise are Pituitary Tumor, Meningioma, Hypothalamic Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Awake Craniotomy.

Marvin Bergsneider is a Neurosurgery provider in Los Angeles, California. Dr. Bergsneider is highly rated in 39 conditions, according to our data. His top areas of expertise are Pituitary Tumor, Hypothalamic Tumor, Brain Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Balloon Sinuplasty.