Wayne Olan is a Neuroradiologist and a Radiologist in Rockville, Maryland. Dr. Olan is rated as an Advanced provider by MediFind in Stent Placement. His top areas of expertise are Brain Aneurysm, Stroke, Sacroiliac Joint Disease, Vertebroplasty, and Stent Placement. Dr. Olan is currently accepting new patients.

Aloke Finn is a Cardiologist in Rockville,, Maryland. Dr. Finn is rated as an Advanced provider by MediFind in Stent Placement. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Pulmonary Hypertension, Angioplasty, and Percutaneous Coronary Intervention (PCI).

Ryan Mctaggart is an Interventional Radiologist and a Radiologist in Arlington, Virginia. Dr. Mctaggart is rated as a Distinguished provider by MediFind in Stent Placement. His top areas of expertise are Stroke, Brain Aneurysm, Subarachnoid Hemorrhage, Thrombectomy, and Embolectomy.

Dr. Mekonnen is neurologist who specializes in cerebrovascular disease and Neurocritical care. Dr. Mekonnen was born and raised in Addis Ababa, Ethiopia where he attended Saint Joseph High School. Dr. Mekonnen received his medical degree from Jimma University School of Medicine and Master of Science in clinical epidemiology from the Netherland Institute Health Sciences. He completed his adult neurology residency from Howard University Hospital. In addition, Dr. Mekonnen completed a fellowship in vascular neurology at the University of Maryland Medical Center. He was a Fellow in Neurological Critical Care at California Pacific Medical Center from 2012-2013. Following his training, he entered academic career at Howard University. He was neurology clerkship and course director, and program director of the Joint Commission-certified Primary Stroke Care at Howard University Hospital. Since July 2019, Dr. Mekonnen has been practicing stroke and general neurology in DC-Metro area, with admitting privileges at Suburban Hospital and Prince George’s Hospital Center. Dr. Mekonnen is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Seizures, Dysarthria, Stroke, Generalized Tonic-Clonic Seizure, and Stent Placement.

Jing Liu is a Holistic Medicine provider in Rockville, Maryland. Ms. Liu is rated as an Experienced provider by MediFind in Stent Placement. Her top areas of expertise are Chronic Graft Versus Host Disease (cGvHD), Menopause, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Endoscopy, and Percutaneous Coronary Intervention (PCI). Ms. Liu is currently accepting new patients.

Jian Li is a Holistic Medicine provider in Rockville, Maryland. Ms. Li is rated as an Experienced provider by MediFind in Stent Placement. Her top areas of expertise are Gallbladder Disease, Febrile Neutropenia, Trichinosis, Endoscopy, and Bone Graft.

Dr. Abhishek Srinivas received his medical degree from the Johns Hopkins School of Medicine in 2006. He completed his diagnostic radiology residency at the Montefiore Medical Center of the Albert Einstein College of Medicine in New York in 2011. This was followed by a fellowship in Vascular and Interventional Radiology at the Johns Hopkins University School of Medicine in 2012. Prior to joining Johns Hopkins as faculty, Dr. Srinivas established an interventional oncology practice serving much of central New Jersey, and a local hub for patients affiliated with Hahnemann University Hospital’s liver transplant program in Philadelphia. During this time, Dr. Srinivas was also part of the neuroradiology team for the hospital’s stroke center. His primary areas of expertise include interventional oncology (liver, kidney and bone cancers), vascular disease (deep vein thrombosis, pulmonary embolism, aneurysm treatment), uterine fibroid embolization, spine interventions, and advanced biliary interventions. Other interests include novel device evaluation and development. Videos Abhishek Srinivas, M.D. Selected Publications Chang SW, Srinivas A, Murphy KP. Chapter 5: Endovascular Management of a Patient After SAH. Bhardwaj A, Alkayed NJ, Kirsch JR, et al. Acute Stroke: Bench to Bedside. Chapter 5, 53 – 61. New York: Marcel Dekker. Copyright 2007, informa Healthcare USA inc. Farinhas, J, Srinivas A, Gulko E, Bello J. Chapter 4: Imaging of the Spine and Spinal Cord. Kirshblum S, Campagnolo D, DeLisa JA, Spinal Cord Medicine 2nd Edition. Lippincott, Williams, & Wilkins (Copyright 2011) Gailloud P, Srinivas A, Chang SW, Murphy KP. Morgan RH. Percutaneous Vertebroplasty in a Sitting Patient. Journal of Vascular and Interventional Radiology. 2005 Nov; 16(11):1558-9 Mahadevia AA, Weiland D, Kvamme P, Murphy KP, Srinivas A, Wyse G. Polymethylmethacrylate contact dermatitis after vertebroplasty. Journal of Vascular and Interventional Radiology 2007 Apr;18(4):585 Srinivas A, Chang SW, Gailloud P. Chapter 33: Diagnosis and Treatment of Cerebral Arteriovenous Malformations. Bhardwaj A, Alkayed NJ, Kirsch JR, et al. Acute Stroke: Bench to Bedside. Chapter 33, 397 – 404. New York: Marcel Dekker. Copyright 2007, informa Healthcare USA inc. Dr. Srinivas is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Bile Duct Obstruction, Ascites, Jaundice, Liver Embolization, and Bone Graft.

Dr. Brian G. Johnson is the chief of interventional radiology at Sibley Memorial Hospital. Dr. Johnson practices out of Sibley Memorial Hospital in Washington, D.C., Suburban Hospital in Bethesda, MD and the Johns Hopkins Hospital in Baltimore, MD. Dr. Johnson graduated summa cum laude from University of Minnesota prior to earning his medical degree from Johns Hopkins University School of Medicine. He completed a residency in physical medicine and rehabilitation at Sinai Hospital of Baltimore, as well as a residency in diagnostic radiology at the University of Maryland Medical Center. Dr. Johnson also completed an interventional radiology fellowship at Johns Hopkins University. Dr. Johnson has been repeatedly named a Top Doctor by Washingtonian Magazine, as well as a Top MD by Consumers' Checkbook Magazine. He is a member of the American College of Radiology and the Society of Interventional Radiology. Videos Brian Johnson, M.D.Interventional Radiology Selected Publications Neuromodulatory effect of the atrial natriuretic factor clearance receptor binding peptide, cANF(4-23)-NH2 in the rabbit isolated vas deferentia, Johnson BG, Trachte GJ, Drewett JG, J Pharm & Exp Ther - 1/1/1991 Percutaneous Management of Renal and Renal-Pancreas Transplant Recipients Using CT Fluoroscopy: A Two Year Experience. Krebs TL, Johnson BG, Daly BD, Wong-You-Chong JJ, Bartlett ST, Radiological Society of North America Meeting, Chicago, IL - 1/29/1998 The hexagonal cell nitinol intravascular stent: a comparison of the effects of varying the stent wire gauge on the aorta and inferior vena cava in the swine animal model. Kuo J, Johnson BG, Venbrux AC, Olson JL, Samphilipo MA, Magee CA, Kobelja MA, Anderson JH, Osterman FA, American Roentgen Ray Society Annual Meeting, New Orleans, LA - 1/24/1994 The role of anticoagulation in the setting of a tethered vena cava filter in the swine animal model. Johnson BG, Reichle RL, Venbrux AC, Samphilipo MA, Magee CA, Anderson JH, Osterman FA, Society for Cardiovascular and Interventional Radiology Annual Meeting, Fort Lauderdale, FL - 1/1/1995. Dr. Johnson is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Bile Duct Obstruction, Vertebroplasty, and Bone Graft.

Dr. Bhagat is an interventional radiologist serving as the director of Vascular and Interventional Radiology of the National Capital Region. His primary areas of clinical expertise are interventional oncology (chemoembolization, radioembolization, and ablation), women's interventions, and vascular interventions (venous and arterial). Dr. Bhagat sees patients at both Suburban Hospital and Sibley Memorial Hospital. His research interests include interventional oncology, especially device development and software assistance for complex procedures. Dr. Bhagat successfully completed his Vascular and Interventional Radiology fellowship at the University of California, San Francisco in 2009. He joined the staff as an Assistant Professor of Radiology and Surgery at the Johns Hopkins University School of Medicine. While there, he authored more than 5 book chapters and 20 peer-reviewed manuscripts as well as giving many lectures at national and international meetings. In his second year at Johns Hopkins, he received a NIH R01 grant. Videos Nikhil Bhagat, M.D. Dr. Bhagat is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Ascites, Familial Pancreatic Cancer, Small Cell Lung Cancer (SCLC), Liver Embolization, and Gastrostomy.

Hong Liu is a Holistic Medicine provider in Rockville, Maryland. Ms. Liu is rated as an Experienced provider by MediFind in Stent Placement. Her top areas of expertise are Generalized Pustular Psoriasis (GPP), May Thurner Syndrome, Japanese Encephalitis, Endoscopy, and Trabeculectomy.

Lekhaj Daggubati is a Neurosurgery provider in Rockville, Maryland. Dr. Daggubati is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Brain Tumor, Schwannoma, Acoustic Neuroma, Stent Placement, and Gamma Knife Radiosurgery. Dr. Daggubati is currently accepting new patients.

Fisehatsion Mehari is a primary care provider, practicing in Internal Medicine in Rockville, Maryland. Dr. Mehari is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Stroke, Gastrointestinal Bleeding, Sepsis, Hemorrhoidectomy, and Colonoscopy. Dr. Mehari is currently accepting new patients.

Shayan Siddiqui is a primary care provider, practicing in Internal Medicine in Rockville, Maryland. Dr. Siddiqui has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Cellulitis, Sepsis, Ogilvie Syndrome, Gastrostomy, and Gallbladder Removal. Dr. Siddiqui is currently accepting new patients.

Ming Ren is a Holistic Medicine provider in Rockville, Maryland. Ms. Ren is rated as an Experienced provider by MediFind in Stent Placement. Her top areas of expertise are Traumatic Brain Injury, Thrombectomy, and Stent Placement.

Robert Lederman is an Interventional Cardiologist in Bethesda, Maryland. Dr. Lederman is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Mitral Valve Regurgitation, Ventricular Septal Defects, Aortic Valve Stenosis, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Tet Chan is an Intensive Care Medicine provider in Bethesda, Maryland. Dr. Chan is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Traumatic Brain Injury, Collapsed Lung, Gastrostomy, and Transmyocardial Revascularization.

Tacy Downing is a Pediatric Cardiologist in Silver Spring,, Maryland. Dr. Downing is rated as an Experienced provider by MediFind in Stent Placement. Her top areas of expertise are Tetralogy of Fallot, Congenital Cardiovascular Shunt, Hypoplastic Left Heart Syndrome (HLHS), Heart Transplant, and Angioplasty.

Tanzila Kulman is a Neurologist in Bethesda, Maryland. Dr. Kulman has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in Stent Placement. Her top areas of expertise are Stroke, Vertebral Artery Dissection, Apoplexy, Thrombectomy, and Transmyocardial Revascularization.

Fayaz Shawl is a Cardiologist in Silver Spring, Maryland. Dr. Shawl is rated as an Experienced provider by MediFind in Stent Placement. His top areas of expertise are Angina, Coronary Heart Disease, Atherosclerosis, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Margaret “Geri” Keane is a gastroenterologist specializing in Therapeutic and Bariatric endoscopy. She primarily treats people who require assistance with weight loss or who have weight regain or a complication following Bariatric Surgery. She offers the full range of minimally invasive endoscopic approaches to weight loss, including endoscopic sleeve gastroplasty, the gastric balloon procedure or transoral gastric outlet reduction. She also sees patients who have biliary complaints such as bile duct stones or strictures, cancers of the bile duct or and diseases of the pancreas such as pancreatic cysts, to name a few. She performs all forms of therapeutic EUS and ERCP including cholangioscopy. Dr. Keane earned her medical degree at Guy’s, King’s and St Thomas’ Medical school in London. She completed her internal medicine residency at The Hammersmith and Charing Cross hospitals in London, followed by a fellowship in gastroenterology and hepatology at University College London Hospitals, the Royal Free Hospital and King’s College Hospital in London. During her gastroenterology fellowship, Dr. Keane undertook a master’s degree in medical education and a Ph.D. at University College London. Her doctorate explored novel diagnostic and therapeutic strategies for the management of pancreatic cysts. Following her gastroenterology fellowship, Dr. Keane completed a fellowship in hepatology and endoscopic retrograde cholangiopancreatography/endoscopic ultrasound at King’s College London, followed by a two-year advanced endoscopy fellowship at Johns Hopkins. She is certified in general internal medicine, gastroenterology and hepatology by the Joint Royal Colleges of Physicians Training Board of the United Kingdom. She is a member of the Royal College of Physicians of the United Kingdom and is a fellow of the Higher Education Academy. She is a recipient of the American Society for Gastrointestinal Endoscopy 2022 Endoscopic Training Award, which enabled her to gain dedicated training in bariatric endoscopy at Mohak bariatric center in Indore, India, one of the busiest bariatric centers in the world. Dr. Keane’s research interests include Bariatric Endoscopy, Endoscopic innovation and early diagnostic strategies for pancreatic and biliary tract cancers including the management of pancreatic cysts. She has published more than 70 original articles, editorials, book chapters and review articles. Dr. Keane is rated as an Experienced provider by MediFind in Stent Placement. Her top areas of expertise are Bile Duct Obstruction, Pancreatic Cancer, Gallbladder Disease, Endoscopy, and Hepato-Pancreato-Biliary Surgery.