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I am Abdulhadi Quadri, a qualified and experienced Gastroenterologist. With a passion for digestive health and an in-depth understanding of the complex workings of the gastrointestinal system, I have dedicated my career to diagnosing, treating, and managing a wide range of gastrointestinal disorders.
As a highly trained medical professional, I am committed to providing exceptional care to my patients, utilizing the latest advancements in medical technology and evidence-based practices.
Mission Statement
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At Global Gastroentrology, our moto is patient first!
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Taking a holistic approach to bring all services needed for the intestinal health of a patient at one center so patient does not have to worry about looking any further.
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We are proud of our traditional approach of listening to patient, using the basic knowledge of history taking and examination, and using the up to date technology and procedural skills to come up with correct diagnosis leading to definitive treatment thus preventing delay of diagnosis and harmful sequelae resulting from it
03
At Global Gastroentrology, our moto is patient first!
01
Taking a holistic approach to bring all services needed for the intestinal health of a patient at one center so patient does not have to worry about looking any further.
02
We are proud of our traditional approach of listening to patient, using the basic knowledge of history taking and examination, and using the up to date technology and procedural skills to come up with correct diagnosis leading to definitive treatment thus preventing delay of diagnosis and harmful sequelae resulting from it
03
This is the space to introduce the team and what makes it special. Describe the team culture and work philosophy. To help site visitors connect with the team, add details about team members’ experience and skills.
Global Gastroenterology Team

Title 01
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Does upper endoscopy always show significant findings pointing to the etiology of an upper GI bleed? An inner-city hospital study
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Submitted DDW 2023
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Ongoing proton pump inhibitor (PPI) use may be protective against severity of pathology but not bleeding in patients with upper GI bleeding
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Submitted DDW 2023
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Comparison of helicobacter pylori infection in different age and ethnic groups in patients presenting with upper gastrointestinal bleeding in an inner city hospital
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Submitted DDW 2023
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Title 02
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AI Video capsule Bot development ACG presentation
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Artificial Intelligence increases the yield of Video capsule endoscopy ACG presentation.
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Title 03
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8 Years Observational Study on Colorectal Cancer in UAE Makki H. Fayadh1*, Salem Awadh Sabih and Abdulhadi Affan Quadri DOI: 10.9734/bpi/ctmamr/v5 Chapter 3 Print ISBN: 978-81-947979-3-7, eBook ISBN: 978-93- 90206-98-8 Description of 8
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Title 03
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Study on missed and rare diseases in UAE Emirates International Society of Gastroenterology.
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Celiac disease affects over 2% of UAE population, how many missed?? Emirates International Society of Gastroenterology.
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Colorectal Cancer screening In UAE 2019 what should every health care worker know Emirates International Society of Gastroenterology.
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Very High vitamin B12 on no supplements associated with gastritis and small bowel ulceration, is it a new entity? Emirates International Society of Gastroenterology.
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Colorectal cancer in younger age in UAE
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World Gastroenterology Congress Istanbul
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Vascular compression syndrome in the abdomen:
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How many missed? World Gastroenterology Congress Istanbul
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Studies on IgG4 related diseases in UAE
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World Gastroenterology Congress Istanbul
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Celiac disease an unrecognized condition in UAE
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World Gastroenterology Congress Istanbul
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Title 03
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Use of GI scribe in GI clinic brings efficiency, Distinguished Poster Digestive disease week, 2018 USA
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Atypical Colonoscopic Presentation of Lymphocytic Colitis mimicking Hyperplastic Polyposis Syndrome. Cureus 10(2): e2159. doi:10.7759/cureus.2159, 2018
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Allopurinol-Induced Granulomatous Hepatitis: A Case Report and Review of Literature. J Investig Med High Impact Case Rep. 2017 Sep;5(3):2324709617728302, 2018
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Lymphocytic Colitis mimicking Hyperplasic Polyposis syndrome Society of Hospital Medicine (SHM) 2018
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Recurrent abdominal pain in a young female: A RARE DIAGNOSIS NYACP 2018
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Title 03
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Can use of Medical Scribes bring efficiency in a busy GI lab?
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Presented as poster at ACG 2017
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Allopurinol -induced Granulomatous Hepatitis, Presented as poster at ACG 2017
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Pembrolizumab associated Colitis, Presented as poster at New York ACP 2017
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Use of Curcumin in achieving clinical and endoscopic remission in
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Ulcerative Colitis: A systematic review and meta-analysis The American journal of Medical Sciences and Clinics and Research in Hepatology and gastroenterology. ACG
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Title 03
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Comparison of PCR based and Histology/Immunohistochemical(IHC) testing for H. Pylori detection Digestive Disease week
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PCR based testing (TZAM diagnostics) is Superior and Cost Effective for H. Pylori Detection than Conventional Testing Irrespective of PPI Use Digestive Disease week
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Title 03
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Comparison of PCR based and Histology/Immunohistochemical(IHC) testing for H. Pylori detection Digestive Disease week
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PCR based testing (TZAM diagnostics) is Superior and Cost Effective for H. Pylori Detection than Conventional Testing Irrespective of PPI Use Digestive Disease week
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Title 03
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Dilated Ducts: Can CBD size be used as a predictor for CBD Stones in with acute biliary pancreatitis Digestive Disease week
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Dilated Ducts: Can CBD size be used as a predictor for CBD Stones in with acute calculous cholecystitis Digestive Disease week
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Title 03
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Does a pancreatic duct stent prevent post-ERCP pancreatitis? A prospective randomized study, landmark study, which started the practice of pancreatic duct stent placement to prevent post ERCP pancreatitis
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Howell needle biopsy yield in case of malignant biliary stricture Comparison of Radiological, endoscopic and surgical treatments of pancreatic pseudocyst
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Effect of exogenous pancreatic enzyme supplementation on results of secretin test Correlation between Intraduodenal (IDUS), Intraductal (IDS) Secretin tests, ERCP and CT findings for diagnosis of Chronic Pancreatitis
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Title 03
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Osteoporosis in IBD patients: Is it a neglected problem?
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Pancreatic ductal pressure: A potential surrogate marker for pancreatic sphincter of Oddi dysfunction (Oral presentation)/ Oral Presentation at DDW
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Endoscopic trans-pancreatic ampullary septotomy for inaccessible obstructed bile ducts: Comparison with standard pre-cut sphincterotomy
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Success Rate of minor papilla cannulation in patients with Pancreas Divisum
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Correlation of Abnormal ERCP findings and secretin tests in Pancreas Divisum
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Diagnostic value of CBD and Peak pressure in patients with Group II sphincter of Oddi dysfunction
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Needle knife sphincterotomy in Inaccessible obstructed bile ducts: A 15-year Review
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Occult pancreatic carcinoma, Role of EUS with patients presenting with Obstructive jaundice
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Occult pancreatic carcinoma in the absence of Obstructive jaundice: Role of EUS
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Staging Accuracy of pancreatic Carcinoma: Influence of systematic “Videotape” review following initial “real time” assessment
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A Comparison of the diagnostic accuracy of EUS and ERCP inidentifying common bile duct stones
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EUS guided fine needle aspiration in private practice setting: Global assessment of accuracy and complication
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Factors that influence accuracy of tissue sampling in pancreatic mass lesions: An EUS-FNA study
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Title 03
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“Is ultrasound guidance worth using for percutaneous liver biopsies” Retrospective study to compare the diagnostic yield and safety of percutaneous liver biopsies with or without ultrasound guidance – Abstract ACG
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“Would open access endoscopy lead to unnecessary procedures” Comparison of yield of open access vs. Gastroenterology consults guided procedures – DDW/Aurora Scientific Day
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“Yield of Endoscopy in patients on anticoagulation” Retrospective study to compare the yield of endoscopy in patients with or without anticoagulation and to look at the morality of patients on Anti-Coagulation not undergoing urgent endoscopy – Abstract ACG
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“Diagnostic Value of AST, ALT, Amylase and Lipase in differentiating Gallstones from Alcohol induced pancreatitis” Retrospective study of patients presenting with Gall stone or alcohol related pancreatitis–poster presentation at DDW
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“Is Hot Biopsy associated with a higher rate of complications than snare polypectomy?” Retrospective study to compare the rate of complications between Polypectomies done by Hot Biopsy Forceps and Snares – Poster Presentation at ACG/Poster Presentation at Aurora Scientific Day
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“Management of Chronic Constipation in a Community Hospital” Retrospective study of patients with recurrent visits to hospital for chronic constipation – Abstract at ACG
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“Is mortality of acute alcoholic hepatitis still high” Retrospective study to look at the mortality of acute alcoholic hepatitis in patients with high DI and use of steroids – Poster Presentation at DDW
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“Reassurance Value of Negative Endoscopy in Dyspepsia” Prospective study to look at the impact of reassurance after negative upper endoscopy on patients’ symptoms and health anxiety behavior
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Selected for oral presentation for Plenary session at ACG
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Selected for oral presentation for Plenary Session, Aurora Scientific Day May
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Oral Presentation at ASGE Young Investigators meeting April
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Publication in AP
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“Increasing the age threshold to 55 years in evaluating simple dyspepsia” Retrospective study to look at the missing rate of upper GI malignancies if age threshold for upper endoscopy is increased to 55 (ASGE rec. 45)
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Oral presentation ASGE Practice management conference for GI fellows
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Oral Presentation Aurora Scientific Day
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Poster Presentation at DDW
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“Tagged RBC scan in the management of GI bleeding”
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Oral presentation at ASGE Practice Management Conference for GI fellows 2000
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Poster presentation at ACG Fellows conference 2001
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Poster presentation at DDW 2001
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Title 03
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Value of ROME 1 criteria for diagnosis of Irritable Bowel Syndrome” Prospective study of validity of ROME 1 criteria for diagnosis of IBS in patients with or without red flags
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Presented as poster at DDW
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“Silent Entero-cutaneous Fistula, a rare complication of Gastrostomy tube Placement” Case report of previously never reported complication of PEG placement
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Published in “Gastrointestinal Endoscopy” (April, 2001)
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Poster presentation at Aurora Health Scientific Day
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Presented as poster for ACG Annual Meeting
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“Retrospective study of H. Pylori related ulcer disease in inner city population”
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Presented abstract at DDW
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Oral Presentation on Aurora Health Care Scientific Day
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Research and Publications









The Heart of Our Care

Elli Chuluo
(Clinical Director)

Gia Raviv
(Lead Therapist)

George Mekler
(Wellness Coordinator)

Talya Sulami
(Psychiatrist)

Abee Chie
(Psychiatrist)

Lily Jonas
(Patient Care Coordinator)

Get In Touch
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