Dr. Jeremy A. Marcus is a nephrologist affiliated with Sibley Memorial Hospital, Georgetown University Hospital, Washington Hospital Center and George Washington University Hospital, where he serves as an assistant professor of medicine for the George Washington University School of Medicine. He practices out of Washington Nephrology Associates in Washington, D.C. Dr. Marcus earned his medical degree from the University of Rochester School of Medicine and Dentistry. He completed an internship and residency in internal medicine at Beth Israel Deaconess Medical Center, where he also served as chief resident and clinical instructor of medicine. Dr. Marcus completed a fellowship in nephrology at Tufts-New England Medical Center. Dr. Marcus is a member of the American College of Physicians. Dr. Marcus is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Polycystic Kidney Disease.

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 the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Familial Pancreatic Cancer, Small Cell Lung Cancer (SCLC), Liver Embolization, and Gastrostomy.

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 the treatment of Secondary Peritonitis. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Bile Duct Obstruction, Vertebroplasty, 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 the treatment of Secondary Peritonitis. His top areas of expertise are Bile Duct Obstruction, Ascites, Jaundice, Liver Embolization, and Bone Graft.

Dr. Alexandra Roginsky is a fellowship-trained surgeon with expertise in robotic, minimally invasive and trauma surgery. Dr. Roginsky has two decades of broad surgical experience and is dedicated to finding the most effective, least invasive, way to treat patients. She completed her fellowship training at the University of Illinois at Chicago, her residency at the Medical College of Wisconsin and medical school at Northwestern University Feinberg School of Medicine. She has been listed as a top surgeon by the Consumer’s Research Council of America and is widely published in multiple fields, including minimally invasive surgery and cancer biology. Videos Alexandra B. Roginsky, M.D.Acute Care and Trauma Surgeon Selected Publications Alexandra B. Roginsky, Alexander Tsesis, Hate speech, volition, and neurology, Journal of Law and the Biosciences, Volume 3, Issue 1, April 2016, Pages 174–177, https://doi.org/10.1093/jlb/lsv058 Roginsky, Alexandra. For Our Patients: On Becoming the Surgeon Advocate, Leader, and Learner. (2019). American College of Surgeons. https://www.facs.org/member-services/yfa/advocacy-essays/2019/aroginsky Roginsky, Alexandra. Young Fellows Advocacy and Action. American College of Surgeons. (2018). https://www.facs.org/member-services/yfa/advocacy-essays/2018/roginsky. Dr. Tsesis is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. Her top areas of expertise are Diverticular Disease, Paget Disease of the Breast, Breast Cancer, Colostomy, and Small Bowel Resection.

Andrew Akman, MD, MBA a native of Washington, DC, currently practices at Suburban Hospital, Sibley Hospital, and Johns Hopkins Hospital. Dr. Akman performs a variety of minimally invasive procedures. He has specific interest in complex IVC filter removals, interventional oncology, pulmonary embolism, and prostate artery embolization. Dr. Akman is an expert in complex IVC filter retrieval and IVC filter related complications. In addition to standard IVC filter retrievals, he removes devices that are severely tilted, embedded, or fractured, as well as those designated as permanent devices. He serves as an adviser to other physicians on complex techniques including laser sheath and forceps assisted retrieval. Within interventional oncology, Dr. Akman performs thermal ablation of lung, liver, and kidney tumors. He performs chemoembolization and radioembolization (Yttrium-90) on primary liver cancer and metastatic liver disease. Dr. Akman also performs prostate artery embolization, an emerging minimally invasive technique for treating urinary symptoms associated with prostate enlargement. Dr. Akman prides himself on building strong relationships with his patients and practicing patient-centered medicine. Videos Andrew Akman, M.D., Interventional Radiologist Recent News Articles and Media Coverage Honoring a Life By Helping Others, Johns Hopkins Medicine, (July 20, 2022). Dr. Akman is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Ureterocele, Familial Pancreatic Cancer, Gastrostomy, and Liver Embolization.

Dr. Jones is a radiologist and currently serves as the Chief of Ultrasound at Sibley Memorial Hospital. He received his B.S. from Stanford University and Medical degree from the University of Wisconsin-Madison. He completed a diagnostic residency at the National Naval Medical Center, followed by a Cross-sectional Imaging fellowship at Georgetown University Hospital. Prior to joining Johns Hopkins, Dr. Jones was a staff radiologist at Suburban and Sibley Memorial Hospitals from 2004-2016. He serves as vice chairman of the Sibley Memorial Hospital Department of Radiology. Dr. Jones has subspecialty expertise in abdominal CT, MRI, ultrasound and image-guided biopsies. Dr. Jones is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Collapsed Lung, Fecal Impaction, Pleurisy, and Pleural Effusion.

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 an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Pleural Effusion, Pleurisy, Ascites, Vertebroplasty, and Bone Graft.

Ziad Khoury is a Nephrologist in Chevy Chase, Maryland. Dr. Khoury is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Acute Kidney Failure, End-Stage Renal Disease (ESRD), Chronic Kidney Disease, and Hypercalcemia.

Vincent Obias is a Colorectal Surgeon in Bethesda, Maryland. Dr. Obias is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Colorectal Cancer, Diverticular Disease, Anal Cancer, Endoscopy, and Colostomy.

Martin Paul is a General Surgeon in Washington, Washington, D.c.. Dr. Paul is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Hernia, Femoral Hernia, Cholecystitis, Hernia Surgery, and Ureteral Reconstruction.

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 Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Familial Pancreatic Cancer, Small Cell Lung Cancer (SCLC), Bone Marrow Aspiration, and Gastrostomy.

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 Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Pleurisy, Pleural Effusion, Bone Graft, and Vertebroplasty.

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 Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Pleurisy, Pleural Effusion, Bone Marrow Aspiration, and Lymphadenectomy.

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 an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Pleurisy, Pleural Effusion, Gas Bloat Syndrome, and Vertigo.

Jeffrey Muench is a General Surgeon in Rockville, Maryland. Dr. Muench is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Retroperitoneal Inflammation, Gastrointestinal Perforation, Secondary Peritonitis, Gallbladder Removal, and Hernia Surgery.

Gail Seiken is a Nephrologist in Bethesda, Maryland. Dr. Seiken is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. Her top areas of expertise are End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Necrosis.

Anthony Shiflett is an Intensive Care Medicine provider in Washington, Washington, D.c.. Dr. Shiflett is rated as an Advanced provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Retroperitoneal Inflammation, Ogilvie Syndrome, Peritonitis, Hernia Surgery, and Gastrostomy.

Scott Kuo is a Radiologist and an Interventional Radiologist in Washington, Washington, D.c.. Dr. Kuo is rated as a Distinguished provider by MediFind in the treatment of Secondary Peritonitis. His top areas of expertise are Ascites, Lymphofollicular Hyperplasia, Thyroid Nodule, Gastrostomy, and Bone Marrow Aspiration.

Meredith G. Garrett, M.D., is a breast and general surgeon at the Kimmel Cancer Center at Sibley Memorial Hospital, and a surgical consultant to the U.S. State Department, providing surgical consultation for diplomats both in the United States and overseas. Dr. Garrett specializes in surgery for benign and malignant diseases of the breast; breast ultrasound; minimally invasive breast biopsy; benign and malignant diseases of the colon; and laparoscopic and minimally invasive surgery of the intestinal tract, hernias and spleen. Dr. Garrett earned her medical degree from Vanderbilt University School of Medicine. She completed a surgical residency at Walter Reed Army Medical Center, followed by service in the United States Army. Dr. Garrett was the Medical Commander of the 135th Forward Surgical Team in Korea, specializing in battlefield surgery. She also spent time serving as a general surgeon for the U.S. Army in Honduras and Egypt. Completing her service, Dr. Garrett became the program director for breast cancer survivors at Anne Arundel Medical Center, where she also trained surgical fellows in breast surgery. She also trained residents in general surgery at MedStar Washington Hospital Center. Dr. Garrett is involved with several quality improvement initiatives at Sibley to improve surgical outcomes for patients, and is a member of the Operating Room Committee. She is responsible for coordination of ongoing learning activities (CME) for practicing general surgeons and other specialists at Sibley. Dr. Garrett is a fellow in the American College of Surgeons and a member of the American Society of Breast Surgeons and Sibley Medical Association. Dr. Garrett has been repeatedly named a Top Doctor by Washingtonian Magazine, and has earned the Tops Doctors Award for Northern Virginia and the John Carroll Society Pro Bono Health Care Award. Every year, Dr. Garrett dedicates time working in the central highlands of Bolivia to provide direct surgical care to those who would otherwise go without appropriate medical interventions. She also teaches local Bolivian surgeons advanced surgical techniques, specifically laparoscopic skills. Dr. Garrett is rated as an Experienced provider by MediFind in the treatment of Secondary Peritonitis. Her top areas of expertise are Breast Cancer, Angiosarcoma, Paget Disease of the Breast, Hernia Surgery, and Ileostomy.