
Dr. Ali Iyoob Valiyaveettil
Surgical GastroenterologistDr. Ali Iyoob is a distinguished Gastrointestinal and Hepato-Pancreato-Biliary Surgeon with over 23 years of experience in General Surgery and 16 years exclusively in his specialised field. With numerous successful procedures, he has established a reputation for precision and excellence.
Why Choose Dr. Ali Iyoob?
- Extensive Surgical Expertise: With over 23+ years of experience, Dr. Ali Iyoob has a proven track record in treating complex conditions of the oesophagus, stomach, liver, bile ducts, pancreas, colon, and rectum, as well as obesity, GERD, and hernias, with a special interest in gastrointestinal cancer surgeries.
- Advanced Techniques & Specialised Expertise: He is proficient in advanced minimal access surgery, including laparoscopic and robotic techniques. His expertise extends to surgery of the oesophagus, stomach, liver, bile duct, pancreas, colon, and ano-rectum, as well as procedures for obesity, GERD, and hernias.
- Pioneer in Keyhole Surgery: Dr. Ali Iyoob is a pioneer in keyhole surgery of the oesophagus and was the first to perform advanced robotic surgery in Kerala, India.
- Innovation in Surgical Techniques: He has introduced a new surgical technique for the closure of post-spine surgery pharyngo-oesophago-cutaneous fistula and devised an instrument to perform cost-effective laparoscopic appendicectomy.
- Award-Winning Excellence: Dr. Ali Iyoob has been recognised with prestigious qualifications and fellowships, including Fellow of the Royal College of Surgeons – FRCS (Glasgow) 2004, and specialised training in Robotic Surgery + Robotic Bariatric Surgery 2015, LAP HPB Surgery from AITS, IRCD, Taiwan 2014, VAT Oesophagectomy 2011, Laparoscopic Solid Organ Course 2009, and LAP CBD Exploration 2007.
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Dr. Ali Iyoob is a distinguished Gastrointestinal and Hepato-Pancreato-Biliary Surgeon with over 23 years of experience in General Surgery and 16 years exclusively in his specialised field. With numerous successful procedures, he has established a reputation for precision and excellence.
Why Choose Dr. Ali Iyoob?
- Extensive Surgical Expertise: With over 23+ years of experience, Dr. Ali Iyoob has a proven track record in treating complex conditions of the oesophagus, stomach, liver, bile ducts, pancreas, colon, and rectum, as well as obesity, GERD, and hernias, with a special interest in gastrointestinal cancer surgeries.
- Advanced Techniques & Specialised Expertise: He is proficient in advanced minimal access surgery, including laparoscopic and robotic techniques. His expertise extends to surgery of the oesophagus, stomach, liver, bile duct, pancreas, colon, and ano-rectum, as well as procedures for obesity, GERD, and hernias.
- Pioneer in Keyhole Surgery: Dr. Ali Iyoob is a pioneer in keyhole surgery of the oesophagus and was the first to perform advanced robotic surgery in Kerala, India.
- Innovation in Surgical Techniques: He has introduced a new surgical technique for the closure of post-spine surgery pharyngo-oesophago-cutaneous fistula and devised an instrument to perform cost-effective laparoscopic appendicectomy.
- Award-Winning Excellence: Dr. Ali Iyoob has been recognised with prestigious qualifications and fellowships, including Fellow of the Royal College of Surgeons – FRCS (Glasgow) 2004, and specialised training in Robotic Surgery + Robotic Bariatric Surgery 2015, LAP HPB Surgery from AITS, IRCD, Taiwan 2014, VAT Oesophagectomy 2011, Laparoscopic Solid Organ Course 2009, and LAP CBD Exploration 2007.

Dr. Amnah Mohamed Ebraheim Hamdan Alhanaee
Medical GastroenterologistDr. Amnah Mohamed Ebraheim Hamdan Alhanaee is a distinguished Consultant Gastroenterologist and Hepatologist with over 17 years of experience, committed to delivering top-tier medical care. With a career marked by prestigious fellowships and advanced training, she has established a reputation for precision and excellence in the field.
Why Choose Dr. Alhanaee?
- Extensive Expertise in Gastroenterology & Hepatology: With 17+ years of experience, Dr. Alhanaee has a proven track record in diagnosing and managing diseases of the gastrointestinal tract and liver, including liver transplantation.
- Advanced Techniques & Specialised Expertise: She is known for her proficiency in diagnostic and therapeutic gastrointestinal endoscopy procedures, including the management of oesophageal varices, peptic ulcer bleeding, and polypectomy. Her expertise extends to Fibroscan imaging, video capsule endoscopy, and oesophageal manometry.
- Pioneer in Liver Disease Management: Dr. Alhanaee is a leading expert in the management of liver cirrhosis, portal hypertension, viral hepatitis (B and C), autoimmune liver diseases, alcoholic liver diseases, and fatty liver disease. She is also skilled in the use of metabolic treatments and weight-loss therapies, including GLP-1 receptor agonists.
- Specialised in Liver Transplantation: With comprehensive training from renowned institutions like King Faisal Hospital and St. Vincent’s Hospital, Dr. Alhanaee is highly experienced in the management of both liver transplant patients and donors.
- Award-Winning Excellence: Dr. Alhanaee has been recognised with prestigious awards, including the Annual Outstanding Research Faculty Award (2024), and holds multiple board certifications in Gastroenterology, Hepatology, and Liver Transplant Hepatology from esteemed bodies such as the Royal College of Physicians of Ireland and the Saudi Commission for Health Specialties.
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Dr. Amnah Mohamed Ebraheim Hamdan Alhanaee is a distinguished Consultant Gastroenterologist and Hepatologist with over 17 years of experience, committed to delivering top-tier medical care. With a career marked by prestigious fellowships and advanced training, she has established a reputation for precision and excellence in the field.
Why Choose Dr. Alhanaee?
- Extensive Expertise in Gastroenterology & Hepatology: With 17+ years of experience, Dr. Alhanaee has a proven track record in diagnosing and managing diseases of the gastrointestinal tract and liver, including liver transplantation.
- Advanced Techniques & Specialised Expertise: She is known for her proficiency in diagnostic and therapeutic gastrointestinal endoscopy procedures, including the management of oesophageal varices, peptic ulcer bleeding, and polypectomy. Her expertise extends to Fibroscan imaging, video capsule endoscopy, and oesophageal manometry.
- Pioneer in Liver Disease Management: Dr. Alhanaee is a leading expert in the management of liver cirrhosis, portal hypertension, viral hepatitis (B and C), autoimmune liver diseases, alcoholic liver diseases, and fatty liver disease. She is also skilled in the use of metabolic treatments and weight-loss therapies, including GLP-1 receptor agonists.
- Specialised in Liver Transplantation: With comprehensive training from renowned institutions like King Faisal Hospital and St. Vincent’s Hospital, Dr. Alhanaee is highly experienced in the management of both liver transplant patients and donors.
- Award-Winning Excellence: Dr. Alhanaee has been recognised with prestigious awards, including the Annual Outstanding Research Faculty Award (2024), and holds multiple board certifications in Gastroenterology, Hepatology, and Liver Transplant Hepatology from esteemed bodies such as the Royal College of Physicians of Ireland and the Saudi Commission for Health Specialties.

Dr Shabir Mohammed Kannammury Rashid
Medical Gastroenterologist
- Dr Shabir Mohammed Kannammury Rashid is a trained Medical Gastroenterologist with more than 10 years of expertise.
- His research interests include Hepatitis, Jaundice, Gastrointestinal Cancer, Stomach ulcers, Colorectal polyps, Hiatal hernias, Haemorrhoids and more.
- He is a member of the Indian Society of Gastroenterology, the Emirates Gastroenterology and Hepatology Society and the Emirates Medical Association.
- Dr Shabir Mohammed Kannammury Rashid graduated from Kannur University, India with an MBBS.
- He obtained his MD from the University of Delhi, India.
- He acquired his DM from Kerala University of Health Sciences, India.
- Dr Shabir Mohammed Kannammury Rashid has MRCP PACES (Internal Medicine) from Federation of Royal College of Physicians, UK (London) and MRCP (SCE) from Federation of Royal College of Physicians UK.
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- Dr Shabir Mohammed Kannammury Rashid is a trained Medical Gastroenterologist with more than 10 years of expertise.
- His research interests include Hepatitis, Jaundice, Gastrointestinal Cancer, Stomach ulcers, Colorectal polyps, Hiatal hernias, Haemorrhoids and more.
- He is a member of the Indian Society of Gastroenterology, the Emirates Gastroenterology and Hepatology Society and the Emirates Medical Association.
- Dr Shabir Mohammed Kannammury Rashid graduated from Kannur University, India with an MBBS.
- He obtained his MD from the University of Delhi, India.
- He acquired his DM from Kerala University of Health Sciences, India.
- Dr Shabir Mohammed Kannammury Rashid has MRCP PACES (Internal Medicine) from Federation of Royal College of Physicians, UK (London) and MRCP (SCE) from Federation of Royal College of Physicians UK.

Dr Yogesh Manohar Shastri
Medical Gastroenterologist
- With +16 years of experience, Dr Yogesh Manohar Shastri has been a leading Medical Gastroenterologist.
- His areas of interest include endoscopic ultrasound, therapeutic endoscopy and hepatobiliary interventions (ERCP) and endoscopic bariatric procedures.
- He is a member of the Indian Society of Gastroenterology, the Emirates Gastroenterology and Hepatology Society and the Emirates Medical Association.
- Dr Yogesh Manohar Shastri graduated from Government Medical College, Jabalpur, India with an MBBS.
- He obtained his MD from the University of Mumbai, India.
- He has advanced training at Goethe University Hospital, Frankfurt, Germany in advanced therapeutic endoscopy and Endoscopic Retrograde Cholangio-pancreatography (ERCP).
- He had a Clinical Fellowship and advanced training in Endoscopic Ultrasound at Institute Paoli-Calmettes, Marseille, France.
- Dr Yogesh Manohar Shastri acquired DNB (2004) from Tata Memorial Hospital, Mumbai, India.
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- With +16 years of experience, Dr Yogesh Manohar Shastri has been a leading Medical Gastroenterologist.
- His areas of interest include endoscopic ultrasound, therapeutic endoscopy and hepatobiliary interventions (ERCP) and endoscopic bariatric procedures.
- He is a member of the Indian Society of Gastroenterology, the Emirates Gastroenterology and Hepatology Society and the Emirates Medical Association.
- Dr Yogesh Manohar Shastri graduated from Government Medical College, Jabalpur, India with an MBBS.
- He obtained his MD from the University of Mumbai, India.
- He has advanced training at Goethe University Hospital, Frankfurt, Germany in advanced therapeutic endoscopy and Endoscopic Retrograde Cholangio-pancreatography (ERCP).
- He had a Clinical Fellowship and advanced training in Endoscopic Ultrasound at Institute Paoli-Calmettes, Marseille, France.
- Dr Yogesh Manohar Shastri acquired DNB (2004) from Tata Memorial Hospital, Mumbai, India.
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Dr Nisha Dhar Kapoor
Medical Gastroenterologist
- Having more than 22 years of experience, Dr Nisha Dhar Kapoor is a skilled Medical Gastroenterologist.
- She has experience in all diagnostic and interventional endoscopic procedures, pre and post-liver transplant management and Hepatology.
- She is a member of the Indian Society of Gastroenterology, the Emirates Gastroenterology and Hepatology Society and the Emirates Medical Association.
- Dr Nisha Dhar Kapoor graduated from BJ Medical College, Pune, India with an MBBS.
- She obtained his MD from Armed Forces Medical College, Pune, India.
- Dr Nisha Dhar Kapoor acquired DNB from Army Hospital, New Delhi, India.
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- Having more than 22 years of experience, Dr Nisha Dhar Kapoor is a skilled Medical Gastroenterologist.
- She has experience in all diagnostic and interventional endoscopic procedures, pre and post-liver transplant management and Hepatology.
- She is a member of the Indian Society of Gastroenterology, the Emirates Gastroenterology and Hepatology Society and the Emirates Medical Association.
- Dr Nisha Dhar Kapoor graduated from BJ Medical College, Pune, India with an MBBS.
- She obtained his MD from Armed Forces Medical College, Pune, India.
- Dr Nisha Dhar Kapoor acquired DNB from Army Hospital, New Delhi, India.

Dr.Elwin Buchel
Medical Gastroenterologist
- Dr.Elwin Buchel is a Gastroenterologist with nearly 51+ years of experience to his credit.
- He completed his MBChB and M. Med (Int.) in 1970 and 1983 respectively. He was awarded a doctorate (Medicine) in 2008 from the University of Pretoria.
- He reaped his post-graduate training in various parts of the world including Amsterdam, Netherlands; Pittsburgh, USA; Paris, France; Leuven, Belgium; and Barcelona, Spain.
- He even obtained the SKF Gastroenterology travelling fellowship in the year 1985.
- During his medical practice, he has received several awards in his professional career. Heyl Award (1984), The Honorary Silver Medal from the University of Pretoria (1990), Eugene Marais Branch-SA Academy of Arts and Science (1994) and Roussel-SAGES award (1996) are a named few.
- His medical interest lies in the management of Irritable Bowel Syndrome (IBS), Inflammatory Bowel Disease, Gallbladder Disease, GERD, Chronic liver diseases (hepatosteatosis, chronic hepatitis B, chronic hepatitis C, liver cirrhosis), Gastroesophageal Reflux Disease, etc.
- Dr.Elwin Buchel has shared his medical knowledge through national and international publications and is an active guest speaker in scientific meetings.
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- Dr.Elwin Buchel is a Gastroenterologist with nearly 51+ years of experience to his credit.
- He completed his MBChB and M. Med (Int.) in 1970 and 1983 respectively. He was awarded a doctorate (Medicine) in 2008 from the University of Pretoria.
- He reaped his post-graduate training in various parts of the world including Amsterdam, Netherlands; Pittsburgh, USA; Paris, France; Leuven, Belgium; and Barcelona, Spain.
- He even obtained the SKF Gastroenterology travelling fellowship in the year 1985.
- During his medical practice, he has received several awards in his professional career. Heyl Award (1984), The Honorary Silver Medal from the University of Pretoria (1990), Eugene Marais Branch-SA Academy of Arts and Science (1994) and Roussel-SAGES award (1996) are a named few.
- His medical interest lies in the management of Irritable Bowel Syndrome (IBS), Inflammatory Bowel Disease, Gallbladder Disease, GERD, Chronic liver diseases (hepatosteatosis, chronic hepatitis B, chronic hepatitis C, liver cirrhosis), Gastroesophageal Reflux Disease, etc.
- Dr.Elwin Buchel has shared his medical knowledge through national and international publications and is an active guest speaker in scientific meetings.

Prof. Dr. Hassan Siegfried Abou-Rebyeh
Medical Gastroenterologist
- Prof. Dr. Hassan Siegfried Abou-Rebyeh is a renowned Gastroenterologist, based in Abu Dhabi with an experience of more than 41 years in his field.
- He pursued his Bachelor’s Degree (Human Medicine) from Medical College (1980) and PhD from the Institute of Infection and Microbiology (1989), both affiliated to Free University, Germany.
- Further, into his career, he completed his MSc (Study Evidence-Based Health Care) from Oxford University, the UK in 2009.
- His dedicated areas of interest lie in dealing with issues related to Gastroenterology, Endoscopy, and Hepatology.
- Additionally, he even specializes in interventional endoscopy that includes gastroscopy, enteroscopy, colonoscopy, ERCP, PTC, video capsule, cholangioscopy, endoscopic ultrasound.
- Prof. Dr. Hassan Siegfried Abou-Rebyeh has been the firsthand author of 34 original publications, delivered almost 28 peer-reviewed papers in international medical journals, addressed 6 book chapters and has prepared more than 200 international congress presentations.
- He is also an analyst in numerous international medical journals on topics related to endoscopy and gut.
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- Prof. Dr. Hassan Siegfried Abou-Rebyeh has been the firsthand author of 34 original publications, delivered almost 28 peer-reviewed papers in international medical journals, addressed 6 book chapters and has prepared more than 200 international congress presentations.
- Prof. Dr. Hassan Siegfried Abou-Rebyeh is a renowned Gastroenterologist, based in Abu Dhabi with an experience of more than 41 years in his field.
- He pursued his Bachelor’s Degree (Human Medicine) from Medical College (1980) and PhD from the Institute of Infection and Microbiology (1989), both affiliated to Free University, Germany.
- Further, into his career, he completed his MSc (Study Evidence-Based Health Care) from Oxford University, the UK in 2009.
- His dedicated areas of interest lie in dealing with issues related to Gastroenterology, Endoscopy, and Hepatology.
- Additionally, he even specializes in interventional endoscopy that includes gastroscopy, enteroscopy, colonoscopy, ERCP, PTC, video capsule, cholangioscopy, endoscopic ultrasound.
- Prof. Dr. Hassan Siegfried Abou-Rebyeh has been the firsthand author of 34 original publications, delivered almost 28 peer-reviewed papers in international medical journals, addressed 6 book chapters and has prepared more than 200 international congress presentations.
- He is also an analyst in numerous international medical journals on topics related to endoscopy and gut.

Dr. Mathew Vadukoot L
Surgical Gastroenterologist
- With 10+ years of experience, Dr. Mathew Vadukoot L is one of the best Surgical Gastroenterologists in UAE.
- Dr. Mathew specializes in Gastro-oesophageal Reflux Disease and its complications, Oesophageal Motility Disorders, Peptic Ulcer, Acute and Chronic Liver Conditions, Inflammatory Bowel Disease, All spectrums of Endoscopic diagnostic and therapeutic procedures, Gastrointestinal Cancers, Colorectal cancer and colonic polyps screening and surveillance, Functional Bowel Disorders and Gastrointestinal Infections.
- Dr. Mathew has several international publications, essays, and presentations to his name.
- He has done MBBS and MD from the prestigious college of India.
- He has done DM from Amrita Institute of Medical Sciences & Research Center, Kerala, India.
- Dr. Mathew is well-versed in Hindi, Malayalam, Tamil and English.
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- With 10+ years of experience, Dr. Mathew Vadukoot L is one of the best Surgical Gastroenterologists in UAE.
- Dr. Mathew specializes in Gastro-oesophageal Reflux Disease and its complications, Oesophageal Motility Disorders, Peptic Ulcer, Acute and Chronic Liver Conditions, Inflammatory Bowel Disease, All spectrums of Endoscopic diagnostic and therapeutic procedures, Gastrointestinal Cancers, Colorectal cancer and colonic polyps screening and surveillance, Functional Bowel Disorders and Gastrointestinal Infections.
- Dr. Mathew has several international publications, essays, and presentations to his name.
- He has done MBBS and MD from the prestigious college of India.
- He has done DM from Amrita Institute of Medical Sciences & Research Center, Kerala, India.
- Dr. Mathew is well-versed in Hindi, Malayalam, Tamil and English.

Dr. Ahmed Marwan
Dr. Ahmed Marwan is a distinguished Consultant Gastroenterologist and Hepatologist at Burjeel Hospital, Abu Dhabi, with 14 years of international transplant and clinical practice.
He specializes in post-liver transplant management, diagnostic and therapeutic endoscopy, inflammatory bowel disease, liver cirrhosis, and gastrointestinal pathology.
Fellowship-trained at Toronto General Hospital and certified by the Royal College of Canada, Dr. Marwan has managed over 1,100 post-liver transplant patients.
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Dr. Ahmed Marwan is a distinguished Consultant Gastroenterologist and Hepatologist at Burjeel Hospital, Abu Dhabi, with 14 years of international transplant and clinical practice.
He specializes in post-liver transplant management, diagnostic and therapeutic endoscopy, inflammatory bowel disease, liver cirrhosis, and gastrointestinal pathology.
Fellowship-trained at Toronto General Hospital and certified by the Royal College of Canada, Dr. Marwan has managed over 1,100 post-liver transplant patients.

Dr. Khalid Barakat
Medical GastroenterologistDr. Khalid Barakat is a senior Consultant Gastroenterologist and Hepatologist at Burjeel Hospital, Abu Dhabi, with 21 years of clinical practice.
He specializes in diagnostic and therapeutic upper GI endoscopy, colonoscopy, inflammatory bowel disease (IBD), and chronic liver diseases.
Holding advanced postgraduate credentials, Dr. Barakat provides evidence-based digestive and liver disease management.
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Dr. Khalid Barakat is a senior Consultant Gastroenterologist and Hepatologist at Burjeel Hospital, Abu Dhabi, with 21 years of clinical practice.
He specializes in diagnostic and therapeutic upper GI endoscopy, colonoscopy, inflammatory bowel disease (IBD), and chronic liver diseases.
Holding advanced postgraduate credentials, Dr. Barakat provides evidence-based digestive and liver disease management.

Dr. Mohamed Musa
Medical GastroenterologistDr. Mohamed Musa is a premier Consultant Gastroenterologist and Hepatologist at Burjeel Hospital, Abu Dhabi, with 25 years of practice.
He specializes in diagnostic and therapeutic upper GI endoscopy, colonoscopy, inflammatory bowel disease, liver cirrhosis, and digestive bleeding control.
Holding UK fellowships (FRCP), Dr. Musa delivers evidence-based diagnostic and therapeutic gastroenterology.
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Dr. Mohamed Musa is a premier Consultant Gastroenterologist and Hepatologist at Burjeel Hospital, Abu Dhabi, with 25 years of practice.
He specializes in diagnostic and therapeutic upper GI endoscopy, colonoscopy, inflammatory bowel disease, liver cirrhosis, and digestive bleeding control.
Holding UK fellowships (FRCP), Dr. Musa delivers evidence-based diagnostic and therapeutic gastroenterology.

Dr. Rami Darwish
Surgical GastroenterologistDr. Rami Darwish is a distinguished Gastroenterology Specialist with over 30 years of experience, dedicated to providing high-quality medical care. With a large number of successful treatments, he has earned a reputation for accuracy and quality in his area.
Why Choose Dr. Rami Darwish?
- Extensive Surgical Expertise: With over 30+ years of experience and numerous successful cases, Dr. Darwish has a proven track record of treating a wide range of gastrointestinal conditions.
- Advanced Techniques & Specialised Expertise: He specialises in upper and lower endoscopy, both diagnostic and therapeutic, including the identification and treatment of varices, benign oesophageal strictures, and bleeder ulcers. His expertise also includes polypectomy and liver biopsy.
- Pioneer in Gastrointestinal Care: Dr. Darwish earned his Diploma in General Medicine from Romania in 1986 and was certified as a Specialist in Gastroenterology by the Ministry of Health in Romania in 1990. He has brought his extensive expertise from his practice in Jordan, the UAE, and the Kingdom of Saudi Arabia.
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Dr. Rami Darwish is a distinguished Gastroenterology Specialist with over 30 years of experience, dedicated to providing high-quality medical care. With a large number of successful treatments, he has earned a reputation for accuracy and quality in his area.
Why Choose Dr. Rami Darwish?
- Extensive Surgical Expertise: With over 30+ years of experience and numerous successful cases, Dr. Darwish has a proven track record of treating a wide range of gastrointestinal conditions.
- Advanced Techniques & Specialised Expertise: He specialises in upper and lower endoscopy, both diagnostic and therapeutic, including the identification and treatment of varices, benign oesophageal strictures, and bleeder ulcers. His expertise also includes polypectomy and liver biopsy.
- Pioneer in Gastrointestinal Care: Dr. Darwish earned his Diploma in General Medicine from Romania in 1986 and was certified as a Specialist in Gastroenterology by the Ministry of Health in Romania in 1990. He has brought his extensive expertise from his practice in Jordan, the UAE, and the Kingdom of Saudi Arabia.
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