Preeti Viswanathan
Dr. Viswanathan received her Medical training at Kempegowda Institute of Medical Sciences in Bangalore, India. She then completed her Pediatric Residency at Miami Children?s Hospital and her fellowship at The Children?s Hospital at Montefiore. She has presented her research at national meetings and has received the Best Research Award at Pediatric Research Day Children?s Hospital at Montefiore 2011.
Victoria Vapnyar
Vlad A. Tomuta
Gitit Tomer
<p><span><span>Dr. Tomer is the director of the Pediatric Inflammatory Bowel Disease program at the Children's Hospital at Montefiore. </span></span>She is Associate Professor of Clinical Pediatrics. Dr. Tomer graduated from Sackler School of Medicine, Tel- Aviv, Israel. Dr. Tomer completed her Pediatric Residency at New York University School of Medicine and her Pediatric Gastroenterogy and Nutrition Fellowship at Mount Sinai Medical Center, New York. Dr Tomer was Assistant Professor of Pediatrics in the Division of Pediatric Gastroenterology at Cincinnati Children’s Hospital for four years prior to joining the Pediatric GI Division at The Children’s Hospital at Montefiore in 2009. Dr. Tomer’s research interests include inflammatory bowel diseases, quality improvement work, and capsule endoscopy. </p>
<p>1. Obtaining research biopsies during pediatric colonoscopy: Safety and adverse events. Mait-Kaufman J, Kahn S, Tomer G. World J Gastrointest Endosc. 2015 Jun 25;7(7):736-40. doi: 10.4253/wjge.v7.i7.736.</p>
<p>2. Improving Nonattendance at Outpatient Pediatric Endoscopy Unit of a Tertiary Center. Kogan-Liberman D, Rivas Y, Thompson J, Tomer G. J Pediatr Gastroenterol Nutr. 2015 Aug;61(2):234-7. doi: 10.1097/MPG.0000000000000791.</p>
<p>3. Improving the timeliness of procedures in a pediatric endoscopy suite. Tomer G, Choi S, Montalvo A, Sutton S, Thompson J, Rivas Y. Pediatrics. 2014 Feb;133(2):e428-33. doi: 10.1542/peds.2013-2316. Epub 2014 Jan 20.</p>
<p>4. Improved outcomes with quality improvement interventions in pediatric inflammatory bowel disease. Samson CM, Morgan P, Williams E, Beck L, Addie-Carson R, McIntire S, Booth A, Mendez E, Luzader C, Tomer G, Saeed S, Donovan E, Bucuvalas J, Denson LA. J Pediatr Gastroenterol Nutr. 2012 Dec;55(6):679-88. doi: 10.1097/MPG.0b013e318262de16.</p>
<p>5.Factors that determine risk for surgery in pediatric patients with Crohn's disease. Schaefer ME, Machan JT, Kawatu D, Langton CR, Markowitz J, Crandall W, Mack DR, Evans JS, Pfefferkorn MD, Griffiths AM, Otley AR, Bousvaros A, Kugathasan S, Rosh JR, Keljo DJ, Carvalho RS, Tomer G, Mamula P, Kay MH, Kerzner B, Oliva-Hemker M, Kappelman MD, Saeed SA, Hyams JS, Leleiko NS. Clin Gastroenterol Hepatol. 2010 Sep;8(9):789-94. doi: 10.1016/j.cgh.2010.05.021. Epub 2010 May 31.</p>
<p> 6. Extraintestinal manifestations of pediatric inflammatory bowel disease and their relation to disease type and severity. Dotson JL, Hyams JS, Markowitz J, LeLeiko NS, Mack DR, Evans JS, Pfefferkorn MD, Griffiths AM, Otley AR, Bousvaros A, Kugathasan S, Rosh JR, Keljo D, Carvalho RS, Tomer G, Mamula P, Kay MH, Kerzner B, Oliva-Hemker M, Langton CR, Crandall W. J Pediatr Gastroenterol Nutr. 2010 Aug;51(2):140-5. doi: 10.1097/MPG.0b013e3181ca4db4.</p>
<p>7. Outcome following infliximab therapy in children with ulcerative colitis. Hyams JS, Lerer T, Griffiths A, Pfefferkorn M, Stephens M, Evans J, Otley A, Carvalho R, Mack D, Bousvaros A, Rosh J, Grossman A, Tomer G, Kay M, Crandall W, Oliva-Hemker M, Keljo D, LeLeiko N, Markowitz J; Pediatric Inflammatory Bowel Disease Collaborative Research Group. Am J Gastroenterol. 2010 Jun;105(6):1430-6. doi: 10.1038/ajg.2009.759. Epub 2010 Jan 26.</p>
<p> 8. Polymorphisms in the IBD5 locus are associated with Crohn disease in pediatric Ashkenazi Jewish patients. Tomer G, Wetzler G, Keddache M, Denson LA. J Pediatr Gastroenterol Nutr. 2009 May;48(5):531-7. doi: 10.1097/MPG.0b013e318183138a.</p>
<p>9. Granulocyte-macrophage colony-stimulating factor autoantibodies in murine ileitis and progressive ileal Crohn's disease. Han X, Uchida K, Jurickova I, Koch D, Willson T, Samson C, Bonkowski E, Trauernicht A, Kim MO,Tomer G, Dubinsky M, Plevy S, Kugathsan S, Trapnell BC, Denson LA. Gastroenterology. 2009 Apr;136(4):1261-71, e1-3. doi: 10.1053/j.gastro.2008.12.046. Epub 2008 Dec 24.</p>
<p>10. Loci on 20q13 and 21q22 are associated with pediatric-onset inflammatory bowel disease. Kugathasan S, Baldassano RN, Bradfield JP, Sleiman PM, Imielinski M, Guthery SL, Cucchiara S, Kim CE, Frackelton EC, Annaiah K, Glessner JT, Santa E, Willson T, Eckert AW, Bonkowski E, Shaner JL, Smith RM, Otieno FG, Peterson N, Abrams DJ, Chiavacci RM, Grundmeier R, Mamula P,Tomer G, Piccoli DA, Monos DS, Annese V, Denson LA, Grant SF, Hakonarson H. Nat Genet. 2008 Oct;40(10):1211-5. doi: 10.1038/ng.203. Epub 2008 Aug 31.</p>
<p> 11. Genetic variants in the autophagy pathway contribute to paediatric Crohn's disease. Peterson N, Guthery S, Denson L, Lee J, Saeed S, Prahalad S, Biank V, Ehlert R, Tomer G, Grand R, Rudolph C, Kugathasan S. Gut. 2008 Sep;57(9):1336-7; author reply 1337. doi: 10.1136/gut.2008.152207. No abstract available.</p>
<p> 12. Electronic clinical challenges and images in GI. Meckel's diverticulum. Zeisler B, Moyer SM, Farrell M, Collins MH, Tomer G. Gastroenterology. 2008 Apr;134(4):e3-4. doi: 10.1053/j.gastro.2008.02.039. No abstract available. Erratum in: Gastroenterology. 2008 Jul;135(1):326.</p>
<p>13.NOD2/CARD15 variants are associated with lower weight at diagnosis in children with Crohn's disease. Tomer G, Ceballos C, Concepcion E, Benkov KJ. Am J Gastroenterol. 2003 Nov;98(11):2479-84.</p>
<p>14. Disorders of bile formation and biliary transport. Tomer G, Shneider BL. Gastroenterol Clin North Am. 2003 Sep;32(3):839-55, vi. Review.</p>
<p>15. Differential developmental regulation of rat liver canalicular membrane transporters Bsep and Mrp2. Tomer G, Ananthanarayanan M, Weymann A, Balasubramanian N, Suchy FJ. Pediatr Res. 2003 Feb;53(2):288-94.</p>
<p> </p>
<p> </p>
<p>Gitit Tomer, MD, is Director of the Pediatric Inflammatory Bowel Disease (IBD) Program at Children’s Hospital at Montefiore (CHAM) and Professor of Pediatrics at our Albert Einstein College of Medicine. Dr. Tomer has been a member of the Montefiore team since 2009, with a clinical focus on inflammatory bowel disease, performance improvement and capsule endoscopy.</p><p>Dr. Tomer received her medical degree from Sackler School of Medicine, Tel-Aviv University, in 1995. She completed her Pediatric internship and residency at New York University School of Medicine in 1998, and went on to complete her Pediatric Gastroenterology and Nutrition fellowship at Mount Sinai Medical Center in 2001.</p><p>Dr. Tomer’s focus on IBD, performance improvement and endoscopy extend to her research interests. She is the CHAM physician leader of ImproveCareNow, a national collaborative that champions improved care for children and youth with Crohn’s disease and ulcerative colitis. Her research in pediatric IBD examines many facets, extending from the racial differences in initial presentation, early treatment and 1-year outcomes in pediatric Crohn’s disease, to differences in satisfaction with work-life balance among pediatric gastroenterologists. Dr. Tomer’s work has been published in a number of reviewed journals, books, review articles, and abstracts.</p><p>Dr. Tomer is board certified by the American Board of Pediatrics in Pediatric Gastroenterology. She is a member of the American Gastroenterological Association (AGA) and the Crohn's & Colitis Foundation of America (CCFA), and serves as the chair of the Professional Development Committee of the North American Society for Pediatric Gastroenterology, Hepatology and Nutrition (NASPGHAN).</p>
Aaron Zev Tokayer
<p>Dr. Tokayer received his B.A. in from Yeshiva College and his M.D. from Albert Einstein College of Medicine of Yeshiva University. He completed an internship and residency at the Bronx Municipal Hospital Center and GI and Hepatology fellowship at Johns Hopkins Medical Center. He received an MHS degree in Clinical Epidemiology from Johns Hopkins School of Public Health. Dr. Tokayer then joined the Montefiore GI Faculty in 1992. He has been involved in the spectrum of clinical patient care, endoscopic interventions and teaching in the GI fellowship program. His areas of interest include clinical practice, patient care and education, endoscopic procedures and interventions, functional GI and motility disorders. He is Director of the GI Motility Lab where studies such as Esophageal Manometry, Esophageal Acid Monitoring and Impedance Testing, Ano-rectal Manometry and Defecatory Testing, Hydrogen Breath Testing for Bacterial overgrowth and Carbohydrate Maldigestion , and studies of gastric and intestinal transit. He works closely with colleagues of the Department of Radiology and Nuclear Medicine as well as the Department of Surgery in diagnosing and treating GI motility disorders.</p>
Sumeet Singh-Tan
Jonathan M. Schwartz
<p>Jonathan M. Schwartz is a board Certified Transplant Hepatologist. He is a graduate of Tel Aviv University, Sackler School of Medicine. He was an Internal Medicine Resident at Albert Einstein College of Medicine and a Fellow in Gastroenterology/Transplant Hepatology at the University of Washington in Seattle. He returned to New York in 2011 from Portland, Oregon where he served as an Associate Professor of Medicine at Oregon Health and Sciences University.</p>
<p>Dr. Schwartz has an interest in treating patients with acute and chronic liver diseases including those patients with advanced liver diseases who require liver transplantation.</p>
<p>He has a special interest in the multidisciplinary care of patients with liver tumors.</p>
<p><strong><br /></strong></p>
<ul>
<li>Estes JD, Stolpman D, Olyaei A, Ham JM, <strong>Schwartz JM</strong>, Orloff SL. High Prevalence of Potentially Hepatotoxic Herbal Supplement Use in Fulminant Hepatic Failure Patients. Arch Surg. 2003;138(8):852-8.</li>
<li><strong>Schwartz JM</strong>, Beymer C, Althaus SJ, Larson AM, Zaman A, Glickerman D, Kowdley KV. Cardiopulmonary Consequences of Transjugular Intrahepatic Portosystemic Shunts: Role of Increased Pulmonary Artery Pressure. J Clin Gastroenterol 2004;38(7):590-594.</li>
<li>Lim LL, Scarborough J, Thorne J, Graham E, Kempen J, Mackensen F, Nguyen Q D, Prabriputaloong T, Read R, Suhler EB, <strong>Schwartz JM</strong>, Smith JR. Uveitis in Patients with Autoimmune Hepatitis. Am J Ophthalmol. 2009;147(2):332-338.</li>
<li>O’Glasser AY, Scott DA, Corless CL, Zaman A, Sasaki A, Gopal DV, Rayhill SC, Orloff SL, Ham JM, Rabkin JM, Flora K, Davies CH, Broberg CS, and <strong>Schwartz JM.</strong>Hepatic and Cardiac Iron Overload Among Patients with End-Stage Liver Disease Referred for Liver Transplantation. Clinical Transplantation. Clin Transplant. 2010 Sep-Oct;24(5):643-51.</li>
<li>Kanwal F, Befeler A, Chari R, Marrero J, Kahn J, Afdhal N, Morgan T, Roberts L, Mohanty SR, <strong>Schwartz J</strong>, Van Thiel D, Hassanein TI, Li J, Zeringue A, DiBisceglie A. Rate of Potentially Curative Treatment in Patients with Hepatocellular Carcinoma. Aliment Pharmacol Ther. 2012 Aug;36(3):257-65.</li>
<li>Bichoupan K1, <strong>Schwartz JM,</strong> Martel-Laferriere V, Giannattasio ER, Marfo K, Odin JA, Liu LU, Schiano TD, Perumalswami P, Bansal M, Gaglio PJ, Kalia H,Dieterich DT, Branch AD, Reinus JF. Effect of Fibrosis on Adverse Events in Patients with Hepatitis C Treated with Telaprevir. Aliment Pharmacol Ther. 2014;39(2):209-16.</li>
<li><strong>Schwartz J</strong> and Carithers RL. Epidemiology and Etiologic Associations of Primary Hepatocellular Carcinoma. In Rose BD, editor. Up to date in Gastroenterology and Hepatology. Up to date, Inc. Wellesley, MA, Updated 2014.</li>
<li><strong>Schwartz JM </strong>and Carithers RL, Jr. Clinical features, diagnosis, and screening for primary hepatocellular carcinoma. Up to date in Gastroenterology and Hepatology. Up to date, Inc. Wellesley, MA, Updated 2014.</li>
<li>Curley SA, Stewart KE, <strong>Schwartz JM</strong>, Carthers RL, Jr. Nonsurgical therapies for localized hepatocellular carcinoma. Up to date, Inc. Wellesley, MA, Updated 2014.<strong> </strong></li>
<li><strong>Schwartz JM</strong>. Approach to the patient with a focal liver lesion. Up to date Inc Gastroenterology and Hepatology. Up to date, Inc. Wellesley, MA, Updated 2014.</li>
<li>Hartwell L and <strong>Schwartz JM. </strong>AsymptomaticLiver Chemistry Abnormalities. Journal of Clinical Outcomes Management. 2009; 16 (11): 525-34.</li>
<li>Urquhart J<strong>, Schwartz, JM.</strong> Hepatocellular Carcinoma Surveillance in a Western Population with Hepatitis B. Current Hepatitis Reports, 2011.</li>
<li><strong>Schwartz, JM </strong>and Reinus JF. Prevalence and Natural History of Alcoholic Liver Disease. Clinics in Liver Disease. 2012; 16 (4): 659-66.</li>
</ul>
<p> </p>
Marjan Rahmanian
<p><span>Dr. Marjan Rahmanian is an Assistant Professor of Medicine and Neurology. She is an Associate Medical Director of Cardiothoracic Intensive Care Unit at Montefiore Medical Center. She is also Medical Director of Physician Assistant Critical Care Residency program. She completed her Internal Medicine residency at Hackensack Meridian Mountainside Medical Center, followed by a fellowship in Critical Care Medicine at Mount Sinai Medical Center. After completing her training, she joined the faculty of the Albert Einstein College of Medicine in New York, where she served as an Associate Director of Cardiothoracic Surgical ICU at Montefiore Medical center. As a cardiac intensivist, Dr. Rahmanian focuses on the management of post heart surgery like CABG, valve replacemant, Mechanical Circulatory Support like,ECMO, LVAD,Impella, heart and lung transplant.</p>
<ol>
<li>Maintaining Hemodynamic and Metabolic Homeostasis in Anheptaic Critically Ill Patients. Khan R, Go R, Kapoor S, Dharshan A, <strong>Marjan</strong> <strong>Rahmanian </strong>, Manasia A, Bassily-Marcus A, Kohli-Seth R, Oropello J, Benjamin E. CHEST. October 2012;142:390A-390A</li>
<li>The Heart Point Sign: An Ultrasonographic Confirmation Of Pneumothorax. R. Khan, M. <strong>Marjan</strong> <strong>Rahmanian</strong>, M. Kaufman, A. Bassily Marcus, J. Oropello. ajrccm-conference.2013.187.1 MeetingAbstracts.A1539</li>
<li>Cardiothoracic Surgical ICU Boot Camp can improve cardiovascular critical care knowledge among trainees. <strong>Marjan Rahmanian, </strong>MD; Lewis Eisen, MD; Adam Keene, MD; Rosemarie Conigliaro, MD; Anthony Carlese, DO ATS2018 Poster Presentation </li>
<li>Midodrine: Breaking New Ground in The Treament of Chylothorax: Dolly Patel, DO; <strong>Marjan Rahmanian, </strong>MD; Javed Iqbal, MD; Scott Scheinin, MD; Joshoua Lee, MD; Harish Seethamraju, MD Chest 2019 Poster Presentation</li>
<li>Lactate Dehydrogenase is Associated with Hemorrhagic Stroke During Extracorporeal Membrane Oxygenation for COVID-19 <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Saeed, O.</a>; <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Uehara, M.</a>; <strong>Marjan</strong> <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank"><strong>Rahmanian</strong>.</a>; <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Chen, J. T.</a>; <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Carlese, A.</a>; <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Mohamed, A.</a>; <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Ashley, J.</a>; <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Mellas, N.</a>; <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Forest, S.</a>; <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Goldstein, D.</a>; <a href="https://pesquisa.bvsalud.org/global-literature-on-novel-coronavirus-201…; target="_blank">Jorde, U.</a>.<em>ASAIO Journal ; 68(Supplement 3):19, 2022.</em></li>
<li><a href="https://einstein.pure.elsevier.com/en/publications/hiv-dr-heartkidney-t…; target="_blank">HIV D+/R+ heart/kidney transplantation: First case report</a> <a href="https://einstein.pure.elsevier.com/en/persons/vagish-s-hemmige" target="_blank">Hemmige, V.</a>, <a href="https://einstein.pure.elsevier.com/en/persons/omar-saeed" target="_blank">Saeed, O.</a>, <a href="https://einstein.pure.elsevier.com/en/persons/yoram-a-puius" target="_blank">Puius, Y. A.</a>, <a href="https://einstein.pure.elsevier.com/en/persons/yorg-al-azzi" target="_blank">Azzi, Y.</a>, Colovai, A., Borgi, J., <a href="https://einstein.pure.elsevier.com/en/persons/daniel-j-goldstein" target="_blank">Goldstein, D. J.</a>, Marjan Rahmanian, <a href="https://einstein.pure.elsevier.com/en/persons/anthony-j-carlese" target="_blank">Carlese, A.</a>, <a href="https://einstein.pure.elsevier.com/en/persons/ulrich-p-jorde" target="_blank">Jorde, U. P.</a> & <a href="https://einstein.pure.elsevier.com/en/persons/snehal-r-patel" target="_blank">Patel, S. R.</a>, Mar 2023, In: <a href="https://einstein.pure.elsevier.com/en/persons/anthony-j-carlese" target="_blank">Journal of Heart and Lung Transplantation.</a> 42, 3, p. 406-408 3 p. </li>
<li>Chest Tube Insertion, Needle Thoracostomy, And Pericardiocentesis During In-hospital Cardiac Arrest <a title="Luke Andrea" href="https://www.ahajournals.org/doi/10.1161/circ.146.suppl_1.247" target="_blank">Luke Andrea</a>, Marjan Rahmanian, <a title="Anthony Carlese" href="https://www.ahajournals.org/doi/10.1161/circ.146.suppl_1.247" target="_blank">Anthony Carlese</a>, <a title="Ariel Shiloh" href="https://www.ahajournals.org/doi/10.1161/circ.146.suppl_1.247" target="_blank">Ariel Shiloh</a>, <a title="Rithvik Balakrishnan" href="https://www.ahajournals.org/doi/10.1161/circ.146.suppl_1.247" target="_blank">Rithvik Balakrishnan</a>, <a title="Aron Soleiman" href="https://www.ahajournals.org/doi/10.1161/circ.146.suppl_1.247" target="_blank">Aron Soleiman</a>, <a title="Michelle Gong" href="https://www.ahajournals.org/doi/10.1161/circ.146.suppl_1.247" target="_blank">Michelle Gong</a> and <a title="Ari Moskowitz" href="https://www.ahajournals.org/doi/10.1161/circ.146.suppl_1.247" target="_blank">Ari Moskowitz</a> Circulation. 2022;146:A247</li>
</ol>
Amira M. Mohamed
Amira Mohamed completed her medical school education in Khartoum, Sudan before moving to the United States. She completed an internal medicine residency and sub-specialized in Critical Care Medicine after which she joined Montefiore Medical Center in 2019.<br />Dr. Mohamed became involved in the medical education of both internal medicine residents and critical care medicine fellows soon after joining Montefiore and was appointed the Associate Program Director of the Critical Care Medicine Fellowship Program in early 2021. She rebuilt the fellow curriculum and strengthened their involvement in non-clinical duties such as research and quality improvement. She became the Program Director in 2022.<br />Outside of medical education, Dr. Mohamed is the Associate Director of the Medical Intensive Care Unit at the Moses campus and her research interests include vaccine effectiveness and healthcare disparities.
Amira Mohamed is an intensivist with a specific interest in Acute Respiratory Distress Syndrome (ARDS) and respiratory failure. As the Associate Director of the Medical Intensive Care Unit at the Moses campus, she is involved in multiple quality improvement projects such as ventilator liberation with spontaneous awakening and breathing trials and measures to decrease Central Line Associated Blood Stream Infections.<br />As an intensivist and a clinical educator, Dr. Mohamed's focus has been on resident and fellow education. She has contributed to the recent changes in the Critical Care Curriculum with a renewed focus on research and quality improvement. During the COVID-19 pandemic, Dr. Mohamed joined the ICY network in a CDC-funded study of vaccine effectiveness and has published multiple studies on this topic.
<p>Amira Mohamed, MD, is Director, Critical Care Fellowship Program, Associate Director, Medical Intensive Care Unit, Moses Campus and Assistant Professor, Medicine at Montefiore Einstein. Dr. Mohamed is an intensivist with a specific interest in Acute Respiratory Distress Syndrome (ARDS) and respiratory failure.</p><p>After completing her medical school education in Khartoum, Sudan in 2012, Dr Mohamed later moved to the United States. She completed her internal medicine residency at Mount Sinai Medical Center in 2017, followed by a critical care medicine fellowship at Mount Sinai Hospital, Icahn School of Medicine in 2019, acting as Chief Fellow in her final year.</p><p>Dr. Mohamed’s research interests include vaccine effectiveness and health care disparities. As an intensivist and a clinical educator, Dr Mohamed's focus has been on resident and fellow education. She has contributed to recent changes of the critical care curriculum at Montefiore Einstein, with a renewed focus on research and quality improvement. She has shared her research through peer-reviewed journals, book chapters and abstracts.</p><p>Dr. Mohamed is board certified in Internal Medicine and Critical Care Medicine. She is a member of the American Thoracic Society, the Society of Critical Care Medicine and the Association of Pulmonary and Critical Care Medicine Program Directors.</p>