Douglas Kevin Rex is an American gastroenterologist who teaches at Indiana University School of Medicine. He is well known for his prolific publishing in the field of gastroenterology particularly in colonoscopy and colorectal cancer screening and is widely regarded as one of the doctors who established colonoscopy as a safe and effective procedure. He played a key role in Medicare reimbursement for colonoscopy resulting in adoption of the procedure as a colorectal cancer screening tool in the US.
Jasbir Singh Bajaj [September 26, 1936-January 8, 2019] was an Indian physician and diabetologist. In 2009, he was awarded the Padma Vibhushan, India's second-highest civilian award, for his outstanding contribution to the medical sciences and research, and his efforts to improve the healthcare delivery system. Earlier he was decorated with the Padma Shri in 1981 and the Padma Bhushan in 1982. He was the ninth person in the country to receive the award for services in the field of medicine and research, and one of the very few persons to receive all 3 Padma awards.
Peter B. Cotton is a British Gastroenterologist best known for his advancement in digestive disease, pioneering and naming the ERCP procedure and creating the Digestive Disease Center at the Medical University of South Carolina.
Philip Augustine, an Indian gastroenterologist, specialist in gastrointestinal endoscopy and a hospital administrator from Ernakulam, Kerala. He founded the Lakeshore Hospital and Research Centre in 2003. In 2010, the Government of India honoured him with the Padma Shri, for his services to the fields of medicine.
Amit Prabhakar Maydeo is an Indian gastroenterologist and endoscopy expert known for his pioneering efforts on therapeutic endoscopy and endoscopic retrograde cholangiopancreatography (ERCP). In 2013, he was honoured by the Government of India with the Padma Shri, the fourth highest civilian award, for his contributions to the fields of medicine and medical education. His son, Dr. Rohan Maydeo, is a surgeon from MGM Medical College and Hospital, Aurangabad.
Bhupathiraju Somaraju, shortly B. Somaraju, is an Indian cardiologist and was the chairman of CARE Hospitals, Hyderabad. Author of many medical articles in peer reviewed journals and an elected fellow of the National Academy of Medical Sciences, he was honoured by the Government of India, in 2001, with the fourth highest Indian civilian award of Padma Shri.
Yogesh Kumar Chawla is an Indian medical doctor, hepatologist and has served as the director of the Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh. He graduated in medicine from the Netaji Subhash Chandra Bose Medical College, Jabalpur, secured a master's degree (MD) in gastroenterology from the same college before joining PGIMER in 1983 as a member of faculty of the department of hepatology and became the head of the department in 1999. Chawla, a recipient of the 1999 Dr. B. C. Roy Award and an elected fellow of the National Academy of Medical Sciences was honoured by the Government of India in 2015 with Padma Shri, the fourth highest Indian civilian award.
Nikhil Tandon is an Indian endocrinologist, medical academic and the head of the department of endocrinology, metabolism and diabetes at the All India Institute of Medical Sciences. He is a recipient of Dr. B. C. Roy Award, the highest Indian medical award in 2005 and was honoured by the Government of India in 2015 with Padma Shri, the fourth highest Indian civilian award.
Harbans Singh Wasir, was an Indian cardiologist, medical researcher and writer, and the professor and head of the Department of Cardiology at the All India Institute of Medical Sciences, New Delhi, known for his contributions in the fields of hypertension and rheumatic heart diseases. He was a recipient of Dr. B. C. Roy Award, the highest Indian award in the medical category. The Government of India awarded him the fourth highest civilian honour of Padma Shri in 1987 and followed it up with the third highest honour of Padma Bhushan in 2000.
Surinder Kumar Sama is an Indian gastroenterologist, known for his expertise in endocrinology and diabetology. He is considered by many as the Father of Gastroenterology in India. The discovery of Non-cirrhotic portal fibrosis, an idiopathic chronic liver disease is attributed to him, which he described in a 1962 medical paper, co-authored with Ramalingaswami and Wig. The Government of India awarded him the civilian honour of the Padma Shri in 2004 for his pioneering research on liver diseases including Non-cirrhotic portal fibrosis and Hepatitis B. Sama also received the highest Indian medical honour of Dr. B. C. Roy Award in 2004.
Tehemton Erach Udwadia was an Indian surgeon and gastroenterologist, considered by many as the father of laparoscopic surgery in India. He was a general surgeon at two Mumbai hospitals, Breach Candy Hospital and Hinduja Hospital and was the founder president of the Indian Association of Gastrointestinal Endo-Surgeons. The Government of India awarded him the fourth highest civilian honour of the Padma Shri, in 2006 and the third highest civilian honour of the Padma Bhushan in 2017 for his contributions to Indian medicine.
Badri Nath Tandon was an Indian gastroenterologist, hepatologist, medical researcher and academic, and the Chairman and Senior Consultant of Gastroenterology, at Metro Hospitals and Heart Institute, Noida. He is a former Professor and Head of Department of Gastroenterology and Human Nutrition Unit at the All India Institute of Medical Sciences, Delhi (AIIMS) and a former Director and Senior Consultant of Hepatology and Gastroenterology at Pushpawati Singhania Research Institute for Liver, Renal and Digestive Diseases, New Delhi. He is a recipient of several awards including Sasakawa WHO Health Prize and Jubilee Medal of the RAMS. The Government of India awarded him the third highest civilian honour of the Padma Bhushan, in 1986, for his contributions to medicine.
Natesan Rangabashyam (1936–2013), popularly known NR, was an Indian surgical gastroenterologist and medical academic, known for his pioneering efforts in the fields of surgical gastroenterology and proctology in India. He was known to have established the department of Surgical Gastroenterology at Madras Medical College and introduced the first MCh course in Surgical Gastroenterology in India. A former honorary surgeon to the President of India, he received B. C. Roy Award, the highest Indian award in the medical category, twice. The Government of India awarded him the third highest civilian honour of the Padma Bhushan, in 2002, for his contributions to medical science.
Shiv Kumar Sarin is an Indian physician; an outstanding hepatologist, gastroenterologist, translational scientist, accomplished researcher, mentor, and a gifted teacher. Under the aegis of Delhi Govt., he set-up the Institute of Liver and Biliary Sciences (ILBS); the largest liver hospital and a deemed Liver University, and a WHO Centre. He is a prolific researcher with an H-index of 113. He has received Shanti Swarup Bhatnagar Prize, The World Academy of Science Prize, and Padma Bhushan [2007]. He served as Chairman Board of Governors of Medical Council of India and shaped the New Medical Education Vision, including NEET and NEXT exams. He is a leader in science and served as the President of the Asian Pacific Association for study of Liver and is currently the President of the National Academy of Medical Sciences (NAMS) of India (2021-2024).
Daljeet Singh Gambhir is an Indian cardiologist, medical academic, researcher and inventor and the Group Director of Cardiology at Kailash Group of Hospitals and Heart Institute, Noida. He is the inventor of Infinnium Paclitaxel-Eluting Stent, a reportedly cheaper drug-eluting stent which he first presented at the EuroPCR meeting held in Paris in 2003. A fellow of the National Academy of Medical Sciences and an honorary fellow of the Indian College of Cardiology, he is reported to have performed over 10,000 coronary interventions. The Government of India awarded him the fourth highest civilian honour of the Padma Shri, in 2016, for his contributions to medicine.
Tapan Kumar Lahiri is an Indian cardiothoracic surgeon, medical academic and writer from the state of Uttar Pradesh, India. He is a former professor at the Department of Cardiothoracic Surgery of the Institute of Medical Sciences, Banaras Hindu University. The Government of India awarded him the fourth highest civilian honour of the Padma Shri, in 2016, for his contributions to medicine.
Thoguluva Shesadri Chandrasekar is an Indian gastroenterologist and the founder chairman of Medindia Hospitals, a healthcare facility based in Chennai. He is credited with the performance of over 23,000 endoscopy procedures and is known for the Braille chart on personal hygiene he prepared in 2015 for the visually impaired people. The Government of India awarded him the fourth highest civilian honour of the Padma Shri, in 2016, for his contributions to medicine.
Kallipatti Ramasamy Palaniswamy is an Indian gastroenterologist, medical academic and writer and a senior consultant at Apollo Hospital, Chennai. He is a former president (2004–05) of the Indian Society of Gastroenterology and a patron its Tamil Nadu chapter. After graduating in medicine from JJM Medical College, Davangere in 1972, he continued his studies to secure an MD in general medicine in 1977 and a DM in gastroenterology in 1981, simultaneously working as a member of faculty. In 1986, while working as an assistant professor, he was deputed to Stanley Medical College, Chennai as a professor where he established the department of gastroenterology.
Dinesh K. Bhargava is an Indian gastroenterologist, medical academic and writer and a senior consultant at Indraprastha Apollo Hospital, Delhi. He is one of the pioneers of gastrointestinal endoscopy in India for which the Medical Council of India awarded him Dr. B. C. Roy Award, the highest Indian award in the medical category, in 1989. He is also a recipient of the civilian honor of the Padma Shri.
Prateek SharmaFACG, FACP, FASGE is an Indian American gastroenterologist that specializes in esophageal diseases and endoscopic treatments.
