Gastroenterology
Dr. Nada Abdalla Zakaria
25 years of experience
Dr. Nada Abdalla Zakaria is a passionate, empathetic and highly experienced UK board-certified Consultant Gastroenterologist with dual certification in Internal Medicine. With over 25 years of clinical experience, she has dedicated her career to delivering exceptional and patient-centered care. She is currently practicing as a Consultant Gastroenterologist at NMC Royal Hospital, Khalifa City, where she provides comprehensive care to patients.
Dr. Nada has been an endoscopy trainer with special interest in Hepatology and skilled in advanced upper and lower endoscopic procedures. She focuses on empowering patients through education and awareness to achieve better compliance and improved outcomes.
Known for her approachable and reassuring manner, Dr. Nada places great emphasis on patient education and awareness, empowering individuals to actively participate in their healthcare journey. Her dedication to improving patient understanding and compliance has contributed to enhanced treatment outcomes and overall patient satisfaction.
Dr. Molham Abdulsamad
License: MOH
8 years of experience
Dr. Molham Abdulsamad is a distinguished Consultant Gastroenterologist currently practicing at Sheikh Khalifa Hospital in Fujairah. With 19 years of exceptional clinical experience , he is a highly specialist holding dual American Board Certifications in Gastroenterology and Internal Medicine. His renowned clinical background includes an intensive Gastroenterology Fellowship at Bronx Care Health System, affiliated with the Icahn School of Medicine at Mount Sinai, alongside specialized Advanced Endoscopy training at Geisinger Medical Center. Prior to his current role, he established a stellar reputation in elite leadership and academic positions, serving as the Medical Director of the Endoscopy Center at Geisinger Lewistown Hospital and as an Assistant Professor of Medicine at Geisinger Commonwealth School of Medicine.
As a trusted expert in Advanced Therapeutic Endoscopy and Interventional Gastroenterology, his clinical practice focuses on high-volume, cutting-edge surgical procedures, including a remarkable track record of over 500 successful complex ESD (Endoscopic Submucosal Dissection) and POEM (Peroral Endoscopic Myotomy) cases. He delivers a comprehensive, patient-centered approach to care, translating complex medical conditions into clear, simple paths to recovery while performing advanced diagnostic and therapeutic EUS, ERCP, and minimally invasive options for acid reflux and weight management. Dr. Abdulsamad’s profound commitment to safety and outstanding communication earned him the prestigious top patient experience clinicians award, solidifying his role as a deeply empathetic and reassuring healthcare partner.
Dr. Ahmed Almradi
License: DOH
15 years of experience
Dr. Ahmed Almradi is a Consultant Gastroenterologist currently practicing at SEHA Sheikh Tahnoon Bin Mohammed Medical City. With over three years of experience in gastroenterology, he is committed to improving patient outcomes through evidence-based, patient-centered care. He contributed his clinical expertise internationally during his time at Chatham-Kent Health Alliance. In addition to his clinical work, Dr. Almradi served as an Adjunct Professor at Western University, where he supported the education and development of future healthcare professionals. His work integrates gastroenterology with internal medicine and public health principles. Dr. Almradi remains dedicated to advancing the field through innovation, education, and collaborative practice.
Dr. Mohammed Hejazi
License: DOH
15 years of experience
Dr. Mohammed Hejazi is a Consultant Gastroenterologist and Internal Medicine specialist with board certifications in Internal Medicine, Gastroenterology, and Palliative Care now working at Sheikh Khalifa Medical City Abu Dhabi (SEHA). He completed his medical education at Ain Shams University and has developed extensive expertise in diagnosing and managing gastrointestinal diseases. His clinical focus includes advanced endoscopic management of biliary and pancreatic conditions, particularly ERCP. He is also skilled in complex procedures such as polyp removal, esophageal variceal ligation, stent placement, endoscopic submucosal dissection (ESD), and full-thickness resection techniques.
Dr. Hejazi previously served as Head of the Gastroenterology Consultation Unit at European Gaza Hospital, where he led the management of complex cases and supported local clinical teams. He later held the role of Chief Physician of Internal Medicine and Gastroenterology at Helios Clinic. He is committed to improving patient safety, clinical quality, and outcomes through advanced care and innovation. Dr. Hejazi also remains actively involved in education, interdisciplinary collaboration, and scientific development within gastroenterology.
Prof. Dr. Mohamed Abdelhafez
License: DHA
19 years of experience
Prof. Dr. Mohamed Abdelhafez is a renowned Consultant Gastroenterologist with over 19 years of experience and international recognition for advanced and complex endoscopic procedures. He has performed more than 30,000 endoscopies and brings German standards of excellence to the UAE, holding German board certifications in Gastroenterology and Hepatology and a Doctoral Degree in Gastroenterology. He previously served as Head of the Endoscopy Department and Functional Gastroenterology Lab at the Technical University of Munich, where he is also an Associate Professor of Medicine.
His expertise includes cutting-edge procedures such as ESD, POEM, ERCP, interventional EUS, and endoscopic bypass techniques, as well as the management of motility disorders, gastrointestinal cancers, reflux disease, obesity, and inflammatory bowel disease. Dr. Abdelhafez has played a pivotal role in developing a leading European center for advanced gastroenterology and is actively involved in education and research. He is a prolific author of peer-reviewed publications and a member of prestigious societies including ESGE and DGVS. Fluent in Arabic, English, and German, he is committed to delivering exceptional, patient-centered care to a diverse local and international population.
Dr. Mohamed Nada
License: MOH
15 years of experience
Dr. Mohamed Nada is an internationally trained Consultant Gastroenterologist with over 15 years of experience across Egypt, Germany, and the UAE, specializing in advanced therapeutic endoscopy, inflammatory bowel disease, and hepatology. He graduated from Cairo University and completed specialist training in Germany, earning dual board certifications in Internal Medicine and Gastroenterology from Münster, a doctorate from the University of Essen, and a Master of Health Business Administration from FAU Erlangen-Nürnberg. He also holds advanced DGVS certifications in IBD, hepatology, and gastroenterological infections, along with DEGUM accreditation in abdominal ultrasound.
Dr. Nada has performed more than 12,000 endoscopic procedures, including EMR, ESD, FTRD, ERCP, therapeutic EUS, SpyGlass cholangioscopy, complex pancreatobiliary interventions, third-space endoscopy, necrosectomy, cyst drainage, and Hot-Axios placement. His expertise further includes capsule and double-balloon enteroscopy, as well as functional testing such as manometry, pH-metry, and contrast-enhanced liver ultrasound. He is recognized for a structured, evidence-based approach to digestive, hepatobiliary, and pancreatic diseases, delivering care aligned with international standards.
Dr. Marwan Dadoush
License: DOH
20 years of experience
Dr. Marwan Raja Foti Dadoush is a German-board-certified Consultant Interventional Gastroenterologist with over 20 years of international experience across the full spectrum of diagnostic, therapeutic, and advanced interventional gastroenterology. He currently serves as Head of the Department of Gastroenterology and Director of the Endoscopy Unit at Burjeel Medical City, leading one of the UAE’s most advanced and high-volume endoscopy programs. He holds German Board Certifications in Internal Medicine and Gastroenterology from the University of Münster, in addition to Arab and Jordanian Board certifications, and previously served as Senior Consultant at leading university and tertiary hospitals in Germany.
Dr. Dadoush has been instrumental in establishing and expanding the Digestive Diseases Institute at Burjeel Medical City, transforming it into a regional referral center for complex gastrointestinal, pancreatic, and hepatobiliary diseases. His expertise includes advanced interventional endoscopy such as ERCP, EUS-guided procedures, SpyGlass cholangioscopy, complex GI stenting, and management of gastrointestinal bleeding and varices. He also specializes in advanced resection techniques (EMR, ESD, EFTR), anti-reflux endoscopic therapies, bariatric and metabolic endoscopy, motility and neurogastroenterology studies, capsule endoscopy, and comprehensive liver and pancreaticobiliary interventions.
Dr. Mayada Elnegouly
License: DHA
18 years of experience
Dr. Mayada Elnegouly is a German board-certified Consultant Gastroenterologist and Hepatologist with over 18 years of combined clinical and academic experience. She is an Assistant Professor of Gastroenterology and Hepatology and has trained and practiced at leading tertiary university hospitals in Egypt and Germany, including Cairo University Hospitals and Klinikum rechts der Isar at the Technical University of Munich. She currently practices within large, well-established hospital systems in the United Arab Emirates, delivering patient-centered, evidence-based, and multidisciplinary care. Dr. Elnegouly has extensive expertise in diagnostic and advanced therapeutic endoscopy, including EMR, FTRD, EUS with FNA/FNB, bariatric endoscopy, and the management of gastrointestinal bleeding. Her subspecialty interests include GERD, gastrointestinal motility and functional disorders, inflammatory bowel disease with biologic therapies, and pancreaticobiliary diseases. She also has broad hepatology expertise, including fatty and autoimmune liver diseases, liver transplantation care, and gastrointestinal oncology within multidisciplinary cancer teams.
Dr. Neil Philip Galletly
License: DHA
25 years of experience
Dr. Neil Galletly is a UK-trained Senior Consultant in Gastroenterology and Hepatology with over 25 years of experience managing complex gastrointestinal and liver disorders. He holds an MA in Medical Sciences from Cambridge University and an MBBS with distinctions from the University of London, with specialist training across leading London teaching hospitals and academic research at Imperial College London. He served for over a decade as an NHS Consultant in southwest London, including as Clinical Director for Gastroenterology and Endoscopy at Kingston Hospital, while also maintaining a successful private practice. Prior to relocating to Dubai in 2019, he was Chief of the Digestive Diseases Center at Beijing United Family Hospital. Dr. Galletly performs a full range of advanced diagnostic and therapeutic endoscopic procedures, including painless gastroscopy, colonoscopy, and colonic polyp removal. His expertise spans colon cancer screening, inflammatory bowel disease, GERD, IBS, liver disease, food intolerances, and comprehensive digestive and liver health assessments.
Dr. Hanan Ismail Abubaker El Mileik
License: DHA
35 years of experience
Dr. Hanan Ismail Abubaker El Mileik is a highly experienced Consultant Gastroenterologist and Endoscopist, recognized for her patient-centered and evidence-based approach in Al Nahda, Dubai. With over 32 years of experience in the NHS, including 13 years at Barking, Havering & Redbridge University Hospitals, she has developed expertise in general gastroenterology, inflammatory bowel disease, and advanced endoscopic procedures. Dr. Hanan is skilled in the diagnosis, staging, and management of upper and lower GI cancers, offering comprehensive care including referrals and palliative support.
Her clinical practice covers a wide range of conditions, including gastroesophageal reflux disease, peptic ulcer disease, GI bleeding, H. Pylori infection, irritable bowel syndrome, coeliac disease, malabsorption, and colonic diverticular disease. She is proficient in both diagnostic and therapeutic upper and lower GI endoscopy, as well as laser endoscopic therapy for GI tumors. Beyond patient care, Dr. Hanan is passionate about mentoring junior consultants and promoting teamwork and high standards in medical education and clinical practice.
