Dr. Tamargo specializes in the treatment of aneurysms, arteriovenous malformations (AVMs), arteriovenous fistulas (AVFs), and cavernous malformations of the brain and spinal cord in both adults and children. Dr. Tamargo specializes in revascularization procedures for moyamoya disease. For this condition, Dr. Tamargo performs either a microsurgical encephaloduroarteriomyosynangiosis (EDAMS) or a microsurgical extracranial-to-intracranial artery bypass. Dr. Tamargo also specializes in the treatment of acoustic neuromas (vestibular schwannomas). A recipient of numerous honors and awards, some of Dr. Tamargo's most recent accolades include the Neurosurgery Faculty Teaching Award and the Hopkins Richard S. Ross Clinician Scientist Award. Dr. Tamargo is rated as an Elite provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Subarachnoid Hemorrhage, Acoustic Neuroma, and Schwannoma.

Dr. Caplan specializes in the treatment of cerebrovascular disorders of the brain, head, neck and spine, such as aneurysms, arteriovenous malformations, arteriovenous fistulas, moyamoya disease, carotid artery stenosis and stroke. He is dual fellowship trained in both open cerebrovascular neurosurgery and endovascular neurosurgery, allowing him to offer patients the full spectrum of the latest surgical and endovascular techniques in treating these diseases. Dr. Caplan also focuses on treating acoustic neuromas and other tumors of the skull base, including meningiomas. Dr. Caplan graduated with honors from the Johns Hopkins University with a degree in neuroscience, where he spent time in the Hunterian Neurological Surgery Research Laboratory. He then earned his medical degree from Harvard Medical School. He completed his neurosurgery residency at Johns Hopkins, along with fellowships in cerebrovascular neurosurgery and endovascular neurosurgery, also at Johns Hopkins. He then completed an additional fellowship in endovascular neurosurgery at the University of Miami before returning to join the Johns Hopkins faculty. Dr. Caplan is rated as an Elite provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Arteriovenous Malformation, Cerebral Arteriovenous Malformation, Thrombectomy, and Carotid Artery Surgery.

Dheeraj Gandhi is a Neuroradiologist and a Radiologist in Baltimore, Maryland. Dr. Gandhi is rated as an Elite provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Stroke, Subarachnoid Hemorrhage, Thrombectomy, and Thalamotomy.

L. Fernando Gonzalez, M.D., is a cerebrovascular neurosurgeon trained in both open vascular surgery and minimally invasive endovascular approaches. He treats patients with vascular blockages, malformations and ruptures in the brain and spine, including aneurysms, strokes and arteriovenous malformations. He also specializes in delivering chemotherapy through the arteries of the brain for treatment of certain eye cancers, such as retinoblastomas — the most common eye cancer in children — and lacrimal gland carcinomas. Dr. Gonzalez sees patients at The Johns Hopkins Hospital and Johns Hopkins Bayview Medical Center. Dr. Gonzalez earned his medical degree from Pontificia Universidad Javeriana in Bogota, Colombia, where he also completed residency training in neurosurgery. He completed a neurosurgery research fellowship at Barrow Neurological Institute in Phoenix, Arizona, with a focus on skull base, vascular and microanatomy microsurgery. Dr. Gonzalez continued his training at Barrow by completing a second residency, during which he pursued additional fellowships in spine surgery, endovascular neurosurgery, and cerebrovascular and skull base surgery. Dr. Gonzalez is widely published in his field and actively pursues novel approaches to treatment. He invented an aspiration catheter with an attached guidewire, and a surgical retractor for minimally invasive brain surgery. He is also a co-inventor of a direct cerebral cooling device that allows clinicians to decrease cerebral temperature to protect the brain when needed after cardiac arrest, severe trauma or large strokes. Videos Meet Our Expert: L. Fernando Gonzalez, M.D.Cerebrovascular Neurosurgery. Dr. Gonzalez is rated as a Distinguished provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Subarachnoid Hemorrhage, Stroke, Stent Placement, and Transmyocardial Revascularization.

Risheng Xu, M.D., Ph.D., is a fellowship-trained neurosurgeon with expertise in cerebrovascular and endovascular neurosurgery, and skull base pathologies. He treats patients with a wide range of cerebrovascular disorders such as cerebral aneurysms, subarachnoid hemorrhage, arteriovenous malformations, arteriovenous fistulas, carotid stenosis, cavernous malformations and moyamoya disease. He also treats skull base tumors such as acoustic neuromas (vestibular schwannomas) and meningiomas, and pain disorders such as trigeminal neuralgia. Dr. Xu completed his undergraduate studies at Harvard College, and attended medical school at the Johns Hopkins University School of Medicine, where he also obtained a Ph.D. in pharmacology and molecular sciences. He continued his residency training in neurosurgery at Johns Hopkins, and remained there to complete a fellowship in cerebrovascular and endovascular neurosurgery. Dr. Xu has been active in research throughout his training and has authored and co-authored numerous published studies. His basic science research endeavors focus on neuroinflammation after ischemic stroke and molecular mechanisms underlying trigeminal neuralgia. He has authored or co-authored over 100 manuscripts, and has published in journals such as Nature, Nature Communications, Science Advances, Science Signaling, Neuron, the Proceedings of the National Academy of Sciences (PNAS), the Journal of Neurosurgery, Neurosurgery and other journals. Clinically, he studies the long-term outcomes of patients with cerebrovascular disorders and trigeminal neuralgia. Dr. Xu is rated as a Distinguished provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Subarachnoid Hemorrhage, Stroke, Transmyocardial Revascularization, and Stent Placement.

Timothy Miller is a Neuroradiologist and a Radiologist in Baltimore, Maryland. Dr. Miller is rated as a Distinguished provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Meningioma, Cerebral Arteriovenous Malformation, Stent Placement, and Transmyocardial Revascularization.

Judy Huang is a Neurosurgery provider in Baltimore, Maryland. Dr. Huang is rated as a Distinguished provider by MediFind in the treatment of Brain Aneurysm. Her top areas of expertise are Trigeminal Neuralgia, Arteriovenous Malformation, Subdural Hematoma, Rhizotomy, and Microvascular Decompression. Dr. Huang is currently accepting new patients.

Dr. Majid Khan is a Radiologist and Director, Non-Vascular Spine Intervention at Johns Hopkins University hospitals. Dr. Khan graduated from University of Kashmir, India in 1993. He completed his residency in radiology at the Nassau University Medical Center at Stony Brooks University and then completed his fellowship in Neuroradiology at Johns Hopkins University. Dr. Majid is deeply invested in both diagnostic Neuroradiology with particular emphasis on advanced head & neck and spine tumor imaging. His prime interest is doing spine tumor ablations primarily using microwave ablation devices and has performed the most number of such cases in the United States. He has significant expertise in spine cement augmentation procedures like kyphoplasty and vertebroplasty for treatment of compression fractures due to osteoporosis, multiple myeloma and/or other tumor-associated pathological fractures, sacroplasty for the treatment of fractures of the sacrum, epidural steroid injections, facet and transforaminal nerve blocks. He has treated a considerable number of patients with Tarlov and synovial cysts. Dr. Khan is a core member of Johns Hopkins Headaches and CSF Leak Program doing both targeted and non-targeted blood and fibrin glue patches. In addition, Dr. Khan has performed numerous imaging-guided head and neck biopsies with expertise in deep trans-facial biopsies. Dr. Majid has contributed to numerous publications and book chapters and has given regional, national and international talks, as well as presented research at many national meetings. He is a member of the American Society of Neuroradiology, American College of Radiology, American Society of Spine Radiology, North American Spine Society, Radiologic Society of North America, European Society of Radiology. Dr. Khan is rated as an Advanced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Cerebrospinal Fluid Leak, Meningocele, Tarlov Cysts, Vertebroplasty, and Bone Graft.

Charles Park is a Neurosurgery provider in Baltimore, Maryland. Dr. Park is rated as an Advanced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Invertebral Disc Disease, Cervical Myelopathy, Cervical Spondylosis, Microdiscectomy, and Herniated Disc Surgery. Dr. Park is currently accepting new patients.

Jacob Cherian is a Neurosurgery specialist and a Neuroradiologist in Baltimore, Maryland. Dr. Cherian is rated as an Advanced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Brain Aneurysm, Stroke, Subdural Hematoma, Cerebral Artery Bypass Surgery, and Extracranial-Intracranial Bypass Surgery. Dr. Cherian is currently accepting new patients.

Joseph Simard is a Neurosurgery provider in Baltimore, Maryland. Dr. Simard is rated as an Advanced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Wyburn-Mason Syndrome, Vein of Galen Aneurysm, Arteriovenous Malformation, Gastrostomy, and Carotid Artery Surgery.

Enslin Aldrich is a Neurosurgery provider in Baltimore, Maryland. Dr. Aldrich is rated as an Advanced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Meningioma, Apoplexy, Stroke, Gastrostomy, and Awake Craniotomy.

Dr. Haris Sair is Professor in the Johns Hopkins Medicine Department of Radiology and Radiological Science, and the Director of the Division of Neuroradiology. His areas of clinical expertise include functional Magnetic Resonance Imaging (fMRI) of the brain. He also has a faculty appointment in the Malone Center for Engineering in Healthcare at The Whiting School of Engineering, Johns Hopkins University, investigating the use of machine learning and artificial intelligence in imaging. He is a founding director of the Radiology Artificial Intelligence Lab (RAIL). He previously served as the President of the American Society of Functional Neuroradiology. Dr. Sair earned his M.D. from Duke University School of Medicine. He completed his Radiology residency at Temple University Medical Center, and fellowship in Neuroradiology at Massachusetts General Hospital in Boston, MA. Dr. Sair is rated as an Advanced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Hydrocephalus, Normal Pressure Hydrocephalus, Traumatic Brain Injury, Cerebrospinal Fluid Leak, and Microvascular Decompression.

Dr. Philippe Gailloud is an Associate Professor in the Johns Hopkins Medicine Department of Radiology and Radiological Science, Department of Neurology and Department of Neurological Surgery. Among his main areas of specialization are the development of interventional techniques, the percutaneous treatment of brain, spinal cord, and spine lesions, and the anatomy and embryology of the cerebral vasculature. Besides the diagnosis and treatment of cerebrovascular diseases in adult patients, Dr. Gailloud also focuses on the management of neurovascular disorders in children. Dr. Gailloud received his medical degree from the University of Geneva, Switzerland, in 1991, and completed his residency in diagnostic and interventional radiology at Geneva University Hospital in 1998. He completed a research fellowship in morphology at the University of Geneva in 1994, and clinical fellowships in diagnostic and interventional neuroradiology at Johns Hopkins. He joined the Johns Hopkins faculty in 2000. Dr. Gailloud has published more than 250 peer-reviewed scientific publications and 25 book chapters on a wide range of topics related to diagnostic and interventional neuroradiology. Dr. Gailloud is rated as an Advanced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Arteriovenous Malformation, Brain Aneurysm, Stroke, Stent Placement, and Liver Embolization.

Monica Pearl is a Radiologist and a Pediatrics provider in Baltimore, Maryland. Dr. Pearl is rated as an Advanced provider by MediFind in the treatment of Brain Aneurysm. Her top areas of expertise are Increased Head Circumference, Arteriovenous Malformation, Brain Aneurysm, Liver Embolization, and Thrombectomy.

Christopher Jackson is a neurosurgeon who specializes in brain tumors and cerebrovascular disorders, including glioma, meningioma, acoustic neuroma, trigeminal neuralgia, brain metastasis, arteriovenous malformation, and aneurysms. He is the director of the Acoustic Neuroma Center. Dr. Jackson earned his medical degree from the Johns Hopkins University School of Medicine, where he also completed his neurosurgical residency. During his residency, Dr. Jackson was honored with multiple distinctions, including the Frank L. Coulson Jr. Award for Clinical Excellence, the Irving J. Sherman Award for Resident Achievement, the Harvey Cushing Hunterian Research Award, and was elected to Alpha Omega Alpha. Dr. Jackson is an active researcher who has published over 35 peer-reviewed articles on brain tumor and cerebrovascular immunology. His laboratory focuses on how brain tumors evade the immune system and become resistant to immunotherapy. Additionally, Dr. Jackson’s laboratory explores the formation of cerebral aneurysms and inflammatory complications of cerebral aneurysm rupture. Dr. Jackson is rated as an Experienced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Trigeminal Neuralgia, Meningioma, Dysembryoplastic Neuroepithelial Tumors (DNET), Rhizotomy, and Microvascular Decompression.

Dr. Victor Urrutia serves as the medical director of the stroke service at The Johns Hopkins Hospital and director of the Sheikh Khalifa Stroke Institute. He focuses on the clinical aspects of cerebrovascular disease (stroke), specifically acute stroke therapy and prevention. Dr. Urrutia currently sees patients at the Stroke Prevention Clinic, located in the Johns Hopkins Outpatient Center in Baltimore on Wednesdays, and cares for patients in The Johns Hopkins Hospital's Brain Rescue Unit. Dr. Victor Urrutia received his medical degree from the University of Panama School of Medicine. He completed his neurology training at MCP Hahnemann University in Philadelphia, now Drexel University College of Medicine. After his residency training, he completed fellowship training in neurocritical care and acute stroke at Drexel University College of Medicine and became a faculty member in the neurocritical care and acute stroke division. He then returned to Panama for two years where he was the first to treat patients with IV thrombolytic therapy for acute stroke. Dr. Urrutia is rated as an Experienced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Stroke, Transient Ischemic Attack (TIA), Vertigo, Thrombectomy, and Gastrostomy.

Mark Fehr is a Neurologist in Baltimore, Maryland. Dr. Fehr is rated as an Experienced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Memory Loss, Seizures, Partial Familial Epilepsy, and Generalized Tonic-Clonic Seizure. Dr. Fehr is currently accepting new patients.

Bruce Wasserman is a Radiologist and a Neuroradiologist in Baltimore, Maryland. Dr. Wasserman is rated as an Experienced provider by MediFind in the treatment of Brain Aneurysm. His top areas of expertise are Stroke, Hydrocephalus, Pediatric Low-Grade Glioma (pLGG), Thrombectomy, and Carotid Artery Surgery.

Noushin Yahyavi is a Radiologist in Baltimore, Maryland. Dr. Yahyavi is rated as an Experienced provider by MediFind in the treatment of Brain Aneurysm. Her top areas of expertise are Hepatocerebral Degeneration, Cerebellar Multiple System Atrophy, Cerebellar Degeneration, and Cerebellum Agenesis Hydrocephaly.