Yaser M Rayyan MD FACP, FASGE

PubMed

• Self-Citation Among Highly Cited Nuclear Medicine and Medical Imaging Researchers.
  Malik E Juweid, Obada Al-Leimon, Soud F Al-Qasem, Ibrahim Aljarah, Yaser Rayyan
  Journal of Nuclear Medicine. 2025-04-01
• Genetic profiling of Wilson disease reveals a potential recurrent pathogenic variant of ATP7B in the Jordanian population.
  Fareed Khdair Ahmad, Dunia Aburizeg, Yaser Rayyan, Tarek A Tamimi, Salma Burayzat
  Journal of Pediatric Gastroenterology and Nutrition. 2025-03-01
• Epidemiology and clinical characteristics of colorectal cancer and advanced adenoma: a single center experience in Jordan.
  Nadia Khamees, Abdallah Al-Ani, Tarek A Tamimi, Omar Sarhan, Yazan Matouq
  BMC Gastroenterology. 2025-02-27

Journal Articles

• Recurrent Cholangitis Secondary to a Traumatic Biliary Neuroma  
  Rayyan N.Y., Aburumman R.N, Altaweel L, Albustami N·, Al-Abbadi M.A., Rayyan Y.M., Case Rep Gastroenterol 2022;16:595–600, 11/2022
• The Frequency of Asymptomatic Sacroiliitis in Jordanian Patients with Crohn’s Disease. Assessment by Magnetic Resonance Enterography  
  Osama Samara, Mira Al Jabi, Sarah Al-Kubaisi, Bashar Abuleil, Saif Aldeen AlRyalat, Nosaiba Al Ryalat & Yaser Rayyan, Research in Health Science, 10/31/2019
• Advances in the treatment of esophageal varices: assessing covered tips versus endoscopic band ligation plus propranolol for the prevention of variceal rebleeding in p...  
  Rezwan Ahmed, Bashar Abuleil, Yaser Rayyan, AME Medical Journal,, 1/10/2018
• A Unique Case of Accidental Ingestion of potassium permanganate  
  Leah Stalnaker, BS; Kate Steele, MD; Yaser Rayyan MD; Dilip Nair MD, West Virginia Medical Journal -OA
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Abstracts/Posters

• Black Esophagus in a 51 year old male
  Ashley Zawodniak, Mean Khitan,Yaser Rayyan, 27th MUSOM Research day, Marshall University, 3/2015
• Sarcomatoid Carcinoma: An Obscure Cause for an Obscure Bleed
  • Aviral Roy, Rezwan Ahmed, Yaser Rayyan, MUSOM 27th Marshall Research Day, Marshall University, 3/2015
• Detection of an Extragastric Dieulafoy's Lesion
  • Indira Bhavsar, Rezwan Ahmed, Yaser Rayyan, Internal Medicine, Joan C Edwards School of Medicine, Marshall Day; 3/25/2015, Marshall University, 3/2015
• Dieulafoy’s Lesions, A Case Series.
  • Stephen Roy, Haitem Muafa, Rezwan Ahmed, Yaser Rayyan, 26th Annual MUSOM Research Day; Huntington, WV. March 2014., 3/2014
• Single Center Experience Evaluating Variable prognostic Indicators Of 30 and 90-day Mortality in Patients with End Stage Liver Disease After Creation of Transjugular I...
  Rezwan Ahmed, Kimberly Weaver, Prasanna Santhanam, Yaser Rayyan, ACG; Abstract, Philadelphia, PA, 10/21/2014
• Esophageal Hyperkeratosis and Multiple Esophageal Rings in a patient with Recurrent Dysphagia
  Jason P Mader, Maen Kamal, Rezwan Ahmed, Yaser Rayyan, ACG; Abstract P 1256, Philadelphia, PA, 10/21/2014
• • Jai Kumar Khatri, Yaser Rayyan: Spontaneous Infected Biloma Managed By Percutaneous Drainage Followed by ERCP due to Persistent Bile Leak.
  • Jai Kumar Khatri, Yaser Rayyan, 26th Annual MUSOM Research Day; Huntington, WV. March 2014., 3/2014
• Generalized Lymphangiectasia in a Patient Presenting With Overt Obscure Gastrointestinal Bleeding
  Maen Kamal, Jason Mader, Rezwan Ahmed, Muralikrishna Mukkamala, Teresa Limjoco,Yaser Rayyan, ACG; Absract P 1418, 10/21/2014
• Primary Intestinal Lymphangiectasia in a Patient with 6q Duplication Syndrome.
  • Eric Riley, Kimberly Weaver, Rezwan Ahmed, Yaser Rayyan, Poster Finalist, ACP, Orlando, FL April, 2014., 3/2014
• A Case Study Illustrating the Rare Development of a Liver Hematoma after Percutaneous CT-Guided Liver Biopsy.
  • Haitem Muafa, Rezwan Ahmed, Stephen Roy, Yaser Rayyan, 26th Annual MUSOM Research Day; Huntington, WV. March 2014., 3/2014
• A case of Post Cholecystectomy Gall Bladder Remnant Syndrome
  • Nick Bailey, Osinowo Osiyemi, James Buchanan, Yaser Rayyan, 26th Annual MUSOM Research Day; Huntington, WV. March 2014., 3/2014
• Intrahepatic Cholestasis of Pregnancy in Hepatitis C Virus Infection
  • Tilahun Belay, Hailegiogiorgis Woldegiorgis, Yaser Rayyan, 26th Annual MUSOM Research Day; [Oral Presentation] Huntington, WV. March 2014., 26th Annual MUSOM Research Day; [Oral Presentation] Huntington, WV. March 2014., 3/2014
• • A38[Poster: J1] Clinical Significance and Characteristics of Pulmonary Septic Emboli in an Inner City Hospital( Abstract Winner)
  D. Gagadam, Y. Rayyan, M. Basit, R Basir, T. McGarry, H. Lababidi, American Thoracic Society, Abstract Winner, Page A110, A38 [Poster:J1], 1996., New York Medical College, 1996
• • [C84] [Poster:811] Transbronchial Lung Biopsy in Mechanically Ventilated Patients: Safety and Diagnostic Yield.
  RJ Basir, H Lababidi, Y Rayyan, A Ibrahimbacha., American Thoracic Society [C84] [Poster: 811], 1999, New York Medical College, 1999
• Portal Hypertension Treated with Spleenectomy
  Yousof E Elgaried, Lacey M Vence, Yaser Rayyan, ACP, West Virginia Chapter, Marshall University, 10/2012
• Intrahepatic Cholestasis of Pregnancy in Hepatitis C Virus Infection
  Tilahun Belay, Hailegiogiorgis Woldegiorgis, Yaser Rayyan, ACG, 10/18/2014
• [P1990]Using Capsule Endoscopy to Determine the Diagnostic Yield in patient with Obscure GI Bleeding in an Academic Affiliated Hospital in West Virginia
  Goyal, Neha, Rezwan Ahmed, John Davitt, and Yaser Rayyan., AMERICAN JOURNAL OF GASTROENTEROLOGY, vol. 108, pp. S604-S605. 75 VARICK ST, 9TH FLR, NEW YORK, NY 10013-1917 USA: NATURE PUBLISHING GROUP, 2013., 10/20/2013
• [Abstract P524] : Using Capsule Enteroscopy Imaging to Analyze the Effects of Proton Pump Inhibitor Therapy and Its Association to Iron Deficiency Anemia
  Rezwan Ahmed, John Davitt, Neha Goyal, Yaser Rayyan, AMERICAN JOURNAL OF GASTROENTEROLOGY, vol. 108, pp. S598-S599. 75 VARICK ST, 9TH FLR, NEW YORK, NY 10013-1917 USA: NATURE PUBLISHING GROUP, 2013., [Abstract P524], 10/2013, 10/1/2013
• A Pseudoaneurysm of the Gastroduodenal Artery Secondary to Prior Intervention; A Rare Cause of Gastrointestinal Bleeding
  • Neha Goyal,Omolara Olajidi, Rezwan Ahmed, Yousef Shweihat, Yaser Rayyan, American College of Physicians West Virginia Chapter Scientific Meeting; Roanoke, WV. October 2013., 10/2013
• [Abstract winner]The use of Polyflex Stents in Refractory Benign Esophageal Strictures
  Douglas von Allmen, BS; Rezwan Ahmed, MD; Yaser Rayyan, MD, Marshall Research Day, Marshall University, 3/2013
• Isolated “Downhill” Esophageal Varices In SVC Syndrome Caused by Castleman’s Disease
  Neha Goyal, Yaser Rayyan., Marshall university Research day, Joan C. Edwards School of Medicine, Huntington, WV., 3/2013
• Hemobilia with massive upper GI bleed
  Hemobilia with massive upper GI bleed Poster Yousof Elgaried, Yaser Rayyan., Marshall University Research Day, Marshall University, 3/2013
• Extraordinarily elevated serum levels of CA 19-9 and rapid decrease after successful therapy
  Majd Kanbour MD, Yaser Rayyan MD., Marshall University Research Day, Marshall University, 3/2013
• Urgent Capsule Endoscopy in a Hospitalized Patient with Obscure Overt GI Bleeding Changes Subsequent Management
  Senait Teklehaimanot, MD, Rezwan Ahmed, MD, Yaser Rayyan, MD, Marshall research Day, Marshall University, 3/2013
• Management of Esophageal perforation post dilation with self-expanding stents: A Case Report
  Aviral Roy MD, Hani Alkhankan MD, Rezwan Ahmed MD, Yaser Rayyan MD, Marshall University Research Day, Marshall University, School of Medicine, 3/2013
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Lectures

• Intrahepatic Cholestasis of Pregnancy in Hepatitis C Virus Infection 
  Huntington, WV - 1/1/2014
• Acute Variceal Bleeding, Management Approach 
  1/1/2013
• Urgent Capsule Endoscopy in a Hospitalized Patient with Obscure Overt GI Bleeding Changes Subsequent Management 
  Huntington, WV - 1/1/2013
• Management of Esophageal perforation post dilation with self-expanding stents: A Case Report 
  Huntington, WV - 1/1/2013
• Hemobilia with massive upper GI bleed 
  Roanoke, WV - 1/1/2012
• Obscure GI Bleeding; Diagnosis and treatment in 2012 
  1/1/2012
• Portal Hypertension Treated with Spleenectomy 
  Roanoke, WV - 1/1/2012
• Chronic Hepatitis C, New Treatment and Predictors of Response 
  1/1/2011
• Acute Liver Failure 
  Huntington, WV - 1/1/2010
• LPR (Laryngopharyngeal reflux), Pathogenesis and Management 
  Grand Forks, ND - 1/1/2007
• GI Bleeding, Diagnosis and Management 
  Grand Forks, ND - 1/1/2005
• Case presentation, Chronic Liver Disease, Clinical and Histopathologic Correlation 
  Valhalla, NY - 1/1/2001
• Upper GI disease in Patients with FAP 
  Valhalla, NY - 1/1/2001
• GI Disorders in the elderly 
  Valhalla, NY - 1/1/2001
• Osteoporosis in GI disorders and liver transplantation 
  Valhalla, NY - 1/1/2001
• MALTOMA 
  Valhalla, NY - 1/1/2000
• Nitric oxide in the GI tract 
  Valhalla, NY - 1/1/2000
• Flares in Hepatitis B 
  Valhalla, NY - 1/1/1999
• Bacterial Overgrowth Syndrome 
  Valhalla, NY - 1/1/1999
• Predictors of Survival in Primary Biliary Cirrhosis 
  Valhalla, NY - 1/1/1998
• Ischemic Bowel Disease, Pathophysiology and Therapy 
  Valhalla, NY - 1/1/1998
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Other

• Dual placement of biliary and enteric SEMs( Self expandable Metal Stents) in a patient with pancreatic carcinomatosis 
  Yaser Rayyan, NY Society of Gastrointestinal Endoscopy
  New York City- Case Presentation