Dr. Stewart Karr is a diagnostic radiology specialist with a concentration in interventional radiology. He received his medical degree from New York University School of Medicine in 1986 and completed his residency and a fellowship in interventional radiology at George Washington University Hospital. He has been a member of the Diagnostic Medical Imaging practice, which provides diagnostic and interventional radiology services at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Karr is rated as a Distinguished provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Pleural Effusion, Pleurisy, Ascites, Vertebroplasty, and Bone Graft.

Dr. Sameer Pandit is a diagnostic radiology specialist with a concentration in neuroradiology. He graduated with honors from B.J. Medical College in Pune, India in 1985. He completed his fellowship in Neuroradiology from George Washington University Hospital. He is a member of the Diagnostic Medical Imaging practice, which provides diagnostic and interventional radiology services at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Pandit is rated as a Distinguished provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Pleurisy, Pleural Effusion, Gas Bloat Syndrome, and Vertigo.

Dr. Syed joins the Community Radiology Division from Eastern Radiologists in Greenville, NC where he also served as an Affiliate Associate Professor of Radiology at the Brody School of Medicine at East Carolina University. He received his Medical degree from Drexel University College of Medicine. Dr. Syed completed his radiology residency at Tufts Medical Center, followed by a Cross-sectional Body Imaging fellowship at The Johns Hopkins Hospital. Dr. Syed also has a M.S. in Pharmacology and Experimental Therapeutics from the University of Maryland School of Medicine. Dr. Syed is a radiologist with subspecialty expertise in gastrointestinal and genitourinary imaging. Dr. Syed is rated as an Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Pleural Effusion, Pleurisy, Collapsed Lung, and Angiomyoma.

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 Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Bile Duct Obstruction, Ascites, Jaundice, Liver Embolization, and Bone Graft.

Dr. David Lee is a radiologist who specializes in diagnostic radiology with expertise in abdominal imaging. He received his Medical degree from New York Medical College and completed a pediatric internship at Montefiore Medical Center, followed by a radiology residency at Cooper Hospital University Medical Center. Dr. Lee is fellowship-trained in cross-sectional body imaging from the Johns Hopkins University School of Medicine. He is currently an Instructor at The Johns Hopkins Hospital and looks forward to joining the Community Radiology Division. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Fecal Impaction, Collapsed Lung, Pleurisy, and Pleural Effusion.

Dr. Kronthal joins the Johns Hopkins Community Radiology division from Drs. Groover, Christie and Merritt (GCM), where he has practiced at both Sibley and Suburban Hospitals for more than eleven years. He received his Bachelor of Arts at Haverford College in 1983 and medical degree at the University of Virginia in 1987. Dr. Kronthal performed both his radiology residency and Body Imaging fellowship at Johns Hopkins Hospital from 1998 through 1993. Following his fellowship, he spent twelve years with WBA Imaging, during which time he served as Chairman of the Department of Imaging at Prince George’s Hospital Center. Dr. Kronthal was with GCM from 2005 – 2017 and is the incoming Chairman of Radiology at Sibley Hospital. He is a past president of the District of Columbia Metropolitan Radiological Society. He was awarded fellowship in the American College of Radiology in 2005. Dr. Kronthal is rated as an Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Muscle Invasive Bladder Cancer, Pleurisy, Pleural Effusion, and ALK-Positive Non-Small Cell Lung Cancer.

Dr. Craig received his Bachelor’s degree from the U.S. Naval Academy, followed by medical school at The Uniformed Services University of the Health Sciences. During his career as a Navy radiologist, Dr. Craig served as Radiologic Consultant to the White House and Capitol Physician and as Chairman of Radiology at both Bethesda Naval Hospital and the Department of Radiologic Pathology at the Armed Forces Institute of Pathology where he was also section head of Genito-Urinary Imaging. Dr. Craig specializes in oncologic imaging and abdominal imaging with a focus on the genito-urinary system lecturing both nationally and internationally. He currently serves as Chairman of Radiology at Suburban Hospital, volunteers with the American Board of Radiology and is a journal reviewer for Radiographics. Dr. Craig is rated as an Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Collapsed Lung, Gallbladder Disease, Pleurisy, and Pleural Effusion.

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 Advanced provider by MediFind in the treatment of Pleurisy. 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 Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Ascites, Familial Pancreatic Cancer, Small Cell Lung Cancer (SCLC), Liver Embolization, and Gastrostomy.

Andrew Lerner, M.D., is a clinical instructor of medicine in the pulmonary and critical care medicine department at the Johns Hopkins University School of Medicine, as well as the director of interventional pulmonology at the Johns Hopkins Kimmel Cancer Center at Sibley Memorial Hospital. He practices out of Sibley Memorial Hospital in Washington, D.C. Dr. Lerner is part of the Sibley Memorial Hospital Lung Nodule and Lung Cancer Screening Clinic, the Multidisciplinary Pulmonary and Thoracic Surgery Clinic, and the Multidisciplinary Thoracic Tumor Board Conference. Dr. Lerner has an expertise in minimally invasive procedures for the early diagnosis and treatment of malignant and non-malignant diseases of the airways, lungs and pleura. He is experienced in advanced diagnostic and therapeutic bronchoscopy, including endobronchial ultrasound (EBUS) bronchoscopy, navigational bronchoscopy, rigid bronchoscopy, tumor ablative techniques, airway stent placement, airway dilation, radial EBUS, conventional transbronchial needle aspiration (TBNA), bronchial thermoplasty, whole lung lavage and percutaneous lung biopsy; as well as percutaneous tracheostomy, tunneled pleural catheter placement, thoracentesis, tube thoracoscopy, medical thoracoscopy, chemical pleurodesis and upper endoscopy (EGD/PEG) placement. Dr. Lerner earned his medical degree from George Washington University School of Medicine. He completed his residency in internal medicine at Thomas Jefferson University Hospital, followed by a fellowship in pulmonary and critical care medicine at the University of California, San Diego. Dr. Lerner then completed a two-year advanced fellowship in interventional pulmonology at The Johns Hopkins Hospital, including a chief fellowship year. He has been involved in multiple research projects in the field and completed a Science of Clinical Investigation Certificate Program at Johns Hopkins University Bloomberg School of Public Health. Dr. Lerner has been a member of the Alpha Omega Alpha medical honors society since 2011 and earned The Johns Hopkins Hospital Patient Safety Star Award in 2016. Dr. Lerner has contributed to numerous presentations, lectures, publications, book chapters and abstracts. He is a reviewer for several research journals. Dr. Lerner has various research interests and is currently involved in research projects focusing on EBUS bronchoscopy, lung cancer diagnosis and staging, and other topics. Confidential email to reach Dr. Lerner for any questions: alerner@jhu.edu. Dr. Lerner is rated as a Distinguished provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Lung Nodules, Lymphofollicular Hyperplasia, Pleurisy, and Pleural Effusion.

Dr. Sabir Taj's interests include venous interventions, uterine fibroid embolization and interventional oncology. Dr. Taj earned his medical degree at Rush University Medical Center, his residency at Loyola University Medical Center and his fellowship at Massachusetts General Hospital. Dr. Taj is a member of the Diagnostic Medical Imaging practice, which provides diagnostic and interventional radiology services at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Taj is rated as an Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Ascites, Pleurisy, Pleural Effusion, Bone Marrow Aspiration, and Lymphadenectomy.

Dr. Arman Moshyedi is a diagnostic radiology specialist with a concentration in interventional radiology. He received his medical degree from the University of Maryland School of Medicine, completed his residency at Geisinger Medical Center and did his fellowship in interventional radiology at the University of Virginia. Dr. Moshyedi is a member of the Diagnostic Medical Imaging practice, which provides diagnostic and interventional radiology services at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Moshyedi is rated as an Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Ascites, Muscle Invasive Bladder Cancer, Pleurisy, Bone Marrow Aspiration, and Gastrostomy.

Dr. Anil Narang is a diagnostic radiology specialist with a concentration in neuroradiology. He graduated with honors from Des Moines University of Osteopathic Medical and Health Services in 1980. He received his residency training at Howard University Hospital and did his fellowship in neuroradiology at George Washington University Hospital. Dr. Narang has served as the president of the American College of radiology, D.C. Chapter. He was also inducted as a fellow in the American College of Radiology. Dr. Narang joined Diagnostic Medical Imaging practice in 1988 and currently serves as president of the practice. Diagnostic Medical Imaging provides diagnostic and interventional radiology services Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Narang is rated as an Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Pleurisy, Pleural Effusion, Gas Bloat Syndrome, Ascites, and Bone Marrow Aspiration.

Dr. Wayne Hwang is a diagnostic radiology specialist with a concentration in interventional radiology. He graduated from New York State University School of Medicine - Buffalo in 1999. He did his residency at Allegheny Hospital in Pittsburgh and a fellowship in interventional radiology from Thomas Jefferson University Hospital in Philadelphia. He is a member of the Diagnostic Medical Imaging practice, which provides diagnostic and interventional radiology services at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Hwang is rated as an Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Ascites, Pleurisy, Pleural Effusion, Bone Graft, and Vertebroplasty.

Dr. Yousef Awan was born and raised in Baltimore, Maryland. He received his medical degree from George Washington University School of Medicine and Health Sciences in Washington D.C. and completed his internship at Christiana Care Hospital system, followed by diagnostic radiology residency at University of Maryland Medical Center and a fellowship in vascular and interventional radiology at Harvard Medical School/Brigham & Women's Hospital. His current clinical interests include general body interventional radiology with a special interest in interventional oncology, as well as women's health/uterine fibroid embolization. He also specializes in complex genitourinary and advanced biliary interventions. Dr. Awan has been an author of several peer reviewed publications and has given several verbal and poster presentations at national medical conferences. Dr. Awan is a member of the Diagnostic Medical Imaging practice, which provides diagnostic and interventional radiology services Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Awan is rated as an Advanced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Ascites, Familial Pancreatic Cancer, Small Cell Lung Cancer (SCLC), Bone Marrow Aspiration, and Gastrostomy.

Reed Donaldson Quinn, M.D., is a cardiothoracic surgeon in Bethesda, Maryland, at Suburban Hospital. Dr. Quinn has extensive experience in the treatment of adult and congenital heart disease. He has clinical expertise in structural heart procedures including aortic, mitral, tricuspid, and pulmonary valve repairs and replacements. He also has extensive experience in aortic-mitral curtain reconstructions, percutaneous aortic valve replacement (TAVR), and LVOT enlargements. Dr. Quinn earned his Bachelor of Science Degree from Brigham Young University, his Masters in Engineering and Bioengineering from University of Utah, and his Medical Degree from University of Utah. He completed general surgery residency at University of Rochester and cardiothoracic surgery residency at The Milton S. Hershey Medical Center. Additionally, he completed a fellowship in pediatric congenital cardiovascular surgery at Children’s Hospital in Boston. Dr. Quinn has interests in innovative therapies for valvular heart disease and serves as the US Master Proctor for the Corcym Perceval sutureless valve. He has been the principal investigator at Maine Medical Center for several clinical studies. Dr. Quinn is very active in international health and has led trips for teaching and performing congenital heart surgery in Kenya, and is a visiting professor at Tenwek Hospital in Bomet, Kenya. Recent News Articles and Media Coverage At Suburban Hospital, Cardiac Surgery Expertise ShinesJohns Hopkins Medicine (March 2025). Dr. Quinn is rated as an Experienced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Aortic Valve Stenosis, Mediastinitis, Cystic Medial Necrosis of Aorta, Heart Bypass Surgery, and Aortic Valve Replacement.

Dean Gardella is a Radiologist in Silver Spring, Maryland. Dr. Gardella is rated as an Experienced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Gallbladder Disease, Diverticular Disease, Pleurisy, and Pleural Effusion.

Ravi Shamaiengar is a Radiologist in Silver Spring, Maryland. Dr. Shamaiengar is rated as an Experienced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Vertigo, Chronic Cough, CAPOS Syndrome, and Headache.

Dr. Carlos Picone served as Vice-Chair, Department of Internal Medicine at Sibley Memorial Hospital in Washington, D.C. and Chairman of the Pulmonary Medicine Division. Dr. Picone received his medical degree from the National University of Cordoba, Argentina in 1989, graduating summa cum laude. He completed a residency in Internal Medicine at the Medical College of Virginia, and Fellowships in Critical Care Medicine at the National Institutes of Health and in Pulmonary Medicine at the Medical College of Virginia. Dr. Picone has authored articles on pulmonary arterial hypertension and treatment, bioethics, end-of-life decision-making and parenchymal lung diseases. He has been a Medical Volunteer in several Latin American countries and currently volunteers with Mobile Medical Clinics of Greater Washington, D.C., where he serves at its Executive Board with the mission of providing free medical care to the underserved community of Washington. Dr. Picone also serves as a Board Member of Operation Canasta, supporting schools and orphanages in Argentina's hinterland. Dr. Picone is a partner in private practice with Chevy Chase Pulmonary Associates. His major professional interests include: Pulmonary Arterial Hypertension - Pathophysiology and Treatment. Bioethics and End-of-Life Decision Making. Parenchymal Lung Diseases. Dr. Picone has overseas experience in Europe, the Middle East, Central and South America. He also has an interest in literature, chess, squash and astronomy. Selected Publications Medical Complications of Cocaine: Possible relationship to low plasma cholinesterase enzyme. Om A; Ellahham S; Picone C; Ornato JP. Am Heart J 1993 Apr;125(4):1114-8. One of the Many Faces of Systemic Mastocytosis: Hemodynamic collapse. Abstract presentation - Clinical Vignettes. American College of Physicians Meeting-1994. Non-Resolving Pneumonia. Picone, C. Chest 1998; 114:923-926. Recurrent acute respiratory distress syndrome from use of salicylate containing over-the-counter preparations. Picone, C. Chest 1998; 114:408-S. Acute Pneumonitis after In-Vitro Fertilization with IM Progesterone. Picone C. JResp Dis 2008; 29:170-71. Opening Debate on End-of-Life Medical Care. Progress Notes. Suburban Hospital 2010 Palliative Care and Opening Debate on End-of-Life Medical Care. Sibley MD March 2010 Subacute Dyspnea, Hypoxemia and Refractory Cardiopulmonary Collapse – Postgraduate Education Corner. CHEST 2012;141(4):1106-9. Dr. Picone is rated as an Experienced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Vitamin D Deficiency, Hyperventilation, Lung Nodules, and Lung Metastases.

Graduate of Harvard College, Weill Cornell Medical College of Cornell University. Residency in Medicine at Johns Hopkins Hospital. Fellowship in Pulmonary and Critical Care Medicine, Brigham and Women''s Hospital and Harvard Medical School. Research Fellowship in Respiratory Biology, Harvard School of Public Health. Private Practice, Pulmonologists PC of Montgomery County, MD since 1988. Special interest in sleep medicine. Clinical Professor of Medicine, George Washington Univ. School of Medicine since 2005. President, DC Thoracic Society, Washington DC 2014-2015. Volunteer Physician, Mercy Health Clinic, Gaithersburg MD. Member, Board of Directors, Mercy Health Clnic, 2013-15. Faculty leader, Hait mobile health clinics, Project Medishares and G.W. International Medicine, 2012- . Videos 2016 Armstrong Award for Excellence in Quality and Safety - Steven Kariya, M.D., Suburban Hospital. Dr. Kariya is rated as an Experienced provider by MediFind in the treatment of Pleurisy. His top areas of expertise are Asthma in Children, Asthma, Lung Metastases, and Chronic Obstructive Pulmonary Disease (COPD).