Gastroenterologist Mouen Khashab specializes in therapeutic endoscopy, and he oversees this group of practitioners across the Johns Hopkins enterprise. Nationally and internationally known in the field of interventional endoscopy, Dr. Khashab has contributed immensely to the field’s advancement as a minimally invasive means to treat gastrointestinal and pancreaticobiliary disorders. Dr. Khashab earned his medical degree from the American University of Beirut Faculty of Medicine, and subsequently completed a residency in internal medicine and a fellowship in gastroenterology at Indiana University. He then completed a two-year fellowship at The Johns Hopkins Hospital before joining the faculty in 2011. A busy researcher, Dr. Khashab has published more than 600 papers in peer-reviewed journals. In 2013, he described the procedure called gastric peroral endoscopic myotomy (known as G-POEM) and was able to disseminate and teach it all over the world. Other procedures that he expanded include peroral endoscopic myotomy (POEM), peroral endoscopic myotomy with fundoplication (POEM-F), Zenker’s peroral endoscopic myotomy (Z-POEM) and full thickness resection. In 2022, he received the Master Endoscopist Award from the American Society for Gastrointestinal Endoscopy (ASGE) for his numerous contributions to the field. His procedural expertise includes endoscopic retrograde cholangiopancreatography (ERCP), endoscopic ultrasound (EUS), interventional EUS, submucosal endoscopy, POEM/achalasia, endoscopic mucosal resection, endoscopic submucosal dissection, luminal stenting, large polyp resection and Barrett’s therapy, among others. Dr. Khashab is involved with multiple gastrointestinal societies and has served on many committees, including the ASGE Standards of Practice Committee, which is in charge of formulating guidelines for the practice of endoscopy. He has also served as an associate editor for the journal Endoscopy, a premier journal in the field. Khashab is a highly sought-after speaker at national and international conferences, and he has participated in multiple live endoscopy conferences. Outside of academic medicine, Dr. Khashab is an entrepreneur. His major interest is in new technology and medical devices, and his goal is to disrupt the field by introducing technology that makes endoscopic procedures safer, easier, efficient and more scalable. Dr. Khashab is rated as an Elite provider by MediFind in Stent Placement. His top areas of expertise are Achalasia, Pancreatic Pseudocyst, Bile Duct Obstruction, Endoscopy, and Gastric Bypass.

Brajesh Lal is a Vascular Surgeon and a General Surgeon in Baltimore, Maryland. Dr. Lal is rated as an Elite provider by MediFind in Stent Placement. His top areas of expertise are Carotid Artery Disease, Venous Insufficiency, Varicose Veins, Stent Placement, and Carotid Artery Surgery. Dr. Lal is currently accepting new patients.

Dr. Hicks specializes in congenital aortic pathologies including aberrant subclavian arteries and aortic coarctation, thoracic and abdominal aortic aneurysms, complex lower extremity revascularization including lower extremity bypasses and stenting, and carotid endarterectomy. She is skilled in both open and endovascular surgery for the treatment of aortic and peripheral disease. She is also accomplished in clinical research with over 130 peer-reviewed publications and numerous textbook chapters; her research interests include clinical outcomes in aneurysm repair and lower extremity revascularization, as well as high-value care in vascular surgery. A distinguished fellow of the American Board of Surgery, Dr. Hicks is the recipient of the Department of Surgery Rothman Early Career Development Award for Surgical Research and was selected as a Visiting Scholar to the American Board of Medical Specialties for 2018-2019. She is also an appointed member of a CMS Clinical Expert Subcommittee tasked with refining peripheral vascular disease cost measures for implementation in the Quality Payment Program. LinkedIn https://www.linkedin.com/in/caitlin-hicks-b211b617/. Dr. Hicks is rated as a Distinguished provider by MediFind in Stent Placement. Her top areas of expertise are Carotid Artery Disease, Peripheral Artery Disease, Thoracic Aortic Aneurysm, Carotid Artery Surgery, and Aneurysm Repair.

Dr. Bruce Perler completed his internship and residency in general surgery, and a clinical and research fellowship in vascular surgery, at the Massachusetts General Hospital in Boston. Dr. Perler had edited several textbooks including Vascular Intervention: A Clinical Approach, Advances in Vascular Surgery, and Rutherfords Vascular Surgery. He is currently the Co-Editor of Rutherford's Textbook of Vascular Surgery and Endovascular Therapy, 9th edition. He has authored nearly 200 peer-reviewed medical journal articles and textbook chapters on the diagnosis and treatment of the entire spectrum of circulatory diseases. He serves on the Editorial Boards of several vascular surgical journals, and has most recently served as the Senior Editor of The Journal of Vascular Surgery, the Journal of Vascular Surgery: Venous and Lymphatic Disorders, and the Journal of Vascular Surgery Cases. He has delivered more than 200 lectures at national and international symposia and postgraduate courses. He serves on the Board of Directors of the Society for Vascular Surgery, and is past president of the Eastern Vascular Society the Southern Association for Vascular Surgery, and the Chesapeake Vascular Society. He also is the immediate past president of the Society for Vascular Surgery, the largest vascular surgical organization in the world with more than 5,400 members. In December 2015, he was named Associate Executive Director for Vascular Surgery of the American Board of Surgery (ABS). In this position, Dr. Perler oversees all ABS activities associated with vascular surgery assessment and board certification. He will continue to work at Johns Hopkins, both practicing vascular and endovascular surgery and in his departmental administrative position, while fulfilling this role at the ABS. “Dr. Perler’s vast experience in vascular surgery education will be a tremendous asset as we seek to continuously improve our certification and MOC processes for vascular surgeons,” said Dr. Frank R. Lewis, executive director of the American Board of Surgery at the time of the announcement. “We look forward to the contributions Dr. Perler will bring to the ABS.”. Dr. Perler is rated as an Advanced provider by MediFind in Stent Placement. His top areas of expertise are Carotid Artery Disease, Abdominal Aortic Aneurysm (AAA), Thoracic Aortic Aneurysm, Carotid Artery Surgery, and Stent Placement.

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 an Advanced provider by MediFind in Stent Placement. His top areas of expertise are Brain Aneurysm, Subarachnoid Hemorrhage, Stroke, Stent Placement, and Transmyocardial Revascularization.

Dr. Abularrage specializes in vascular and endovascular surgery, with a specific interest in minimally invasive techniques for lower extremity peripheral arterial disease and aneurysm repair. His clinical interests include limb preservation, Diabetic peripheral arterial disease and limb salvage, aortic aneurysms, endovascular aneurysm repair, visceral stents and bypass, and carotid stents and carotid endarterectomy. Dr. Abularrage is an active researcher within the department and has published widely on outcomes research using large, national databases. Recently, Dr. Abularrage and his team have published their outcomes of patients treated in the Multidisciplinary Diabetic Foot & Wound Clinic, showing significantly lower amputation rates compared to national benchmarks. Dr. Abularrage is a distinguished fellow to the Society of the American Board of Surgery, and recipient of the Zehner Award and the R. Clement Darling, Jr. Award. He is nationally renowned for his work in Diabetic peripheral arterial disease and limb preservation. Dr. Abularrage is rated as an Advanced provider by MediFind in Stent Placement. His top areas of expertise are Peripheral Artery Disease, Carotid Artery Disease, Thoracic Aortic Aneurysm, Carotid Artery Surgery, and Stent Placement.

Gastroenterologist Saowanee Ngamruengphong specializes in the endoscopic diagnosis and management of gastrointestinal malignancies, premalignant and malignant lesions in the gastrointestinal tract (e.g., early gastric cancer, Barrett's esophagus-associated neoplasia), esophageal cancer, colon polyps or early colorectal cancer, and pancreatic and biliary disease. Dr. Ngamruengphong earned a medical degree from Chulalongkorn University and completed residency training at the Texas Tech University Health Sciences Center. She undertook fellowship training in gastroenterology at the Mayo School of Graduate Medical Education and further fellowship training in therapeutic endoscopy at The Johns Hopkins Hospital. Her research interests include endoscopic resection and the management of precancerous or cancerous gastrointestinal lesions. Dr. Ngamruengphong is a member of several professional organizations, including the Thai Medical Council, the American College of Gastroenterology and the American Gastroenterological Association. Videos Endoscopic Submucosal Dissection (ESD) — Eileen’s Story Recent News Articles and Media Coverage A Rare, Stomach-Saving Endoscopic Procedure, Inside Tract (Spring 2021) Case Presentation: ESD-TAMIS, Inside Tract (Spring 2019) Innovative Approaches to Colorectal Surgery Benefit Patients, Surgery (Winter 2019) For Colorectal Polyps: Early Detection and Minimally Invasive Endoscopic Resection, Inside Tract (Winter, 2019) The Cutting Edge of Endoscopic Resection, Inside Tract (Spring, 2017) Stomach Cancer: Know Your Risks & Treatment Options, Johns Hopkins Surgery (4/26/2017). Dr. Ngamruengphong is rated as an Advanced provider by MediFind in Stent Placement. Her top areas of expertise are Achalasia, Pancreatic Pseudocyst, Stomach Cancer, Endoscopy, and Gastric Bypass.

Dr. Abhay Moghekar focuses on disorders of cerebrospinal fluid physiology like normal pressure hydrocephalus, obstructive hydrocephalus, congenital hydrocephalus, pseudotumor cerebri, CSF otorhhea, CSF rhinorrhea, intracranial hypotension due to spinal CSF leaks and peri-operative management of patients undergoing repair of CSF otorrhea and rhinorrhea. His research interests include identifying biomarkers of neurodegenerative disorders including Alzheimer's disease and Normal Pressure Hydrocephalus. Dr. Moghekar is rated as an Advanced provider by MediFind in Stent Placement. His top areas of expertise are Increased Intracranial Pressure, Hydrocephalus, Pseudotumor Cerebri Syndrome, Stent Placement, and Gastrostomy.

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 Experienced provider by MediFind in Stent Placement. His top areas of expertise are Brain Aneurysm, Arteriovenous Malformation, Cerebral Arteriovenous Malformation, Thrombectomy, and Carotid Artery Surgery.

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 an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Brain Aneurysm, Subarachnoid Hemorrhage, Stroke, Transmyocardial Revascularization, and Stent Placement.

Dr. Gary Gallia's specialty is endoscopic endonasal surgical approaches to skull base pathologies with a focus on neurosurgical oncology. He utilizes the latest techniques in preoperative imaging, computer-guided surgical navigation, intraoperative monitoring, and minimally invasive and Neuroendoscopy approaches in the management of patients with benign and malignant brain tumors, metastatic tumors to the brain, skull base neoplasms, and pituitary tumors. He is the director of the Neurosurgery Skull Base Center and surgical director of the Johns Hopkins Pituitary Center. Dr. Gary Gallia graduated summa cum laude from the Gibbons Scholar MD/PhD program at Jefferson Medical College and Thomas Jefferson University. He completed his general surgery internship at The Johns Hopkins Hospital where he was awarded surgical intern of the year. He then completed his neurological surgery residency and a postdoctoral fellowship in neuro-oncology at The Johns Hopkins Hospital. Following residency, he completed a minimally invasive and endoscopic neurosurgery fellowship with Dr. Charles Teo at the Prince of Wales Private Hospital and Sydney Children's Hospital in Sydney, Australia. Dr. Gallia is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Olfactory Neuroblastoma, Chordoma, Pituitary Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Awake Craniotomy.

Dr. Felling is the director of the Johns Hopkins Pediatric Stroke Program and specializes in the evaluation and treatment of children with a wide range of cerebrovascular disorders. With combined training in child neurology and vascular neurology he offers expertise in both the acute diagnosis and treatment of stroke as well as longitudinal management of the neurological consequences of stroke in children. Dr. Felling earned both his M.D. and his Ph.D. in neuroscience at Penn State College of Medicine. He completed residency training in pediatrics at the Children’s Hospital of Philadelphia. He also completed residency training in pediatric neurology and a fellowship in vascular neurology at Johns Hopkins. Dr. Felling's goal is to improve the clinical care of patients through the development of efficient pathways for the rapid evaluation and treatment of children presenting with stroke. He is part of a multidisciplinary team of providers that care for children with cerebrovascular disorders. Clinical research efforts are aimed at improving neurological function in children following stroke and other brain injuries. Dr. Felling is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Stroke, Concussion, Delirium, Thrombectomy, and Endovascular Embolization.

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 Stent Placement. His top areas of expertise are Stroke, Transient Ischemic Attack (TIA), Vertigo, Thrombectomy, and Gastrostomy.

Dr. Mark Luciano is the director of the Johns Hopkins Hydrocephalus and Cerebral Fluid Center. A renowned leader in treating hydrocephalus, Dr. Luciano is distinguished both nationally and internationally for his research and educational and clinical work in neuroendoscopy. Dr. Luciano treats adults with hydrocephalus, pseudotumor cerebri, intracranial hypotension, Chiari malformations, and cerebral and spinal cysts. He has significant expertise treating children and adults with cerebrospinal fluid leaks and congenital disorders. Among his accomplishments in neuroscience research and biomedical engineering are his investigation of the cerebrovascular response to hydrocephalus and the invention of a unique device for control of intracranial pressure (ICP) pulsatility to increase blood flow. His National Institutes of Health-funded studies have explored prolonged compression and hypoxia in the brain as a result of hydrocephalus, as well as the interaction between cerebrospinal fluid and vascular systems. Dr. Luciano is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Hydrocephalus, Normal Pressure Hydrocephalus, Increased Intracranial Pressure, Posterior Fossa Decompression, and Gastrostomy.

"Originally from Wisconsin, Dr. Czarny attended the University of Wisconsin where he majored in molecular biology. After medical school at the Johns Hopkins University School of Medicine, he completed an internal medicine residency at the Brigham and Women’s Hospital in Boston followed by cardiovascular disease, interventional cardiology, and structural heart disease fellowships at Johns Hopkins. Currently, he is a faculty member in interventional cardiology and performs heart catheterizations and coronary artery stenting for patients with stable coronary artery disease (CAD) and myocardial infarctions (""heart attacks"") at both the Johns Hopkins Hospital and the Johns Hopkins Bayview Medical Center. He is also a member of the Structural Heart Disease team and performs minimally invasive, catheter-based treatments for structural heart disease at the Johns Hopkins Hospital including transcatheter aortic valve replacement (TAVR) for aortic valve stenosis, valve repair/replacement procedures for mitral valve regurgitation and stenosis, patent foramen ovale closure, atrial septal defect closure, alcohol septal ablation for hypertrophic cardiomyopathy, and left atrial appendage occlusion with the Watchman(TM) device. He sees patients in his structural heart disease clinics at both the Johns Hopkins Hospital and the Johns Hopkins Bayview Medical Center. Dr. Czarny's research interests include the safety of cardiac stenting at hospitals without cardiac surgery backup and outcomes of catheter-based structural heart procedures.". Dr. Czarny is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Aortic Valve Stenosis, Apoplexy, Heart Attack, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Seemant Chaturvedi is a Neurologist in Baltimore, Maryland. Dr. Chaturvedi is rated as a Distinguished provider by MediFind in Stent Placement. His top areas of expertise are Stroke, Transient Ischemic Attack (TIA), Obstructive Sleep Apnea, Thrombectomy, and Stent Placement. Dr. Chaturvedi is currently accepting new patients.

Dr. Saber Tehrani is an Assistant Professor of Neurology at Johns Hopkins University School of Medicine. Dr. Saber Tehrani has unique subspecialty training in vascular neurology, neuro-ophthalmology, and vestibular neurology. He is available for consultation for patients with strokes affecting vision or balance. Research Summary Dr. Saber Tehrani’s research efforts are focused on posterior circulation stroke diagnosis and outcomes, and how such strokes can affect vision and balance. He is using novel ways to objectively measure abnormal eye movements indicative of stroke. Dr. Tehrani is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Vertigo, Stroke, Pica, Gastrostomy, and Stent Placement.

Dr. Yarmus is a Professor of Medicine and Oncology and the director of Interventional Pulmonology at the Johns Hopkins University School of Medicine as well as the Vice Chair of Medicine for Strategy and Finance. He is an expert in the minimally invasive diagnosis and treatment of lung cancer and he leads the Interventional Pulmonary research program at Johns Hopkins with research investigating innovative minimally invasive device development and early-stage bronchoscopic treatments. He also has extensive experience in the minimally invasive management of malignant airway obstruction, complex airway management, pleural diseases and symptom relief with minimally invasive procedures such as indwelling pleural catheters and pleurodesis. Dr. Yarmus is a member of the Fleischner Society and a fellow of the American College of Chest Physicians and the American Thoracic Society. Dr. Yarmus is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Pleural Effusion, Lung Nodules, Lymphofollicular Hyperplasia, Endoscopy, and Advanced Bronchoscopy.

Vishank Shah is a Neurologist in Baltimore, Maryland. Dr. Shah is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Subarachnoid Hemorrhage, Stroke, Cerebral Arteriovenous Malformation, Thrombectomy, and Gastrostomy.

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 Stent Placement. His top areas of expertise are Arteriovenous Malformation, Brain Aneurysm, Stroke, Stent Placement, and Liver Embolization.