
Dr. Ramraj Vemala Nagendra Gupta
Surgical GastroenterologistDr. Ramraj V. N. is a distinguished Senior Consultant in Gastrointestinal, General, minimal access, and bariatric surgery, with over 15 years of experience, committed to delivering top-tier medical care. With a focus on precision, safety, and evidence-based techniques, he has established a reputation for optimal surgical outcomes in the field.
Why Choose Dr. Ramraj V. N.?
- Extensive Surgical Expertise: With over 15+ years of experience and numerous successful cases, Dr. Ramraj V. N. has a proven track record in treating a wide range of conditions requiring Gastrointestinal surgery, Advanced laparoscopic surgery, Robotic interventions, and bariatric and metabolic surgery.
- Advanced Techniques & Specialised Expertise: He is renowned for his advanced laparoscopic and robotic interventions, including Foregut surgery, Hepatobiliary and pancreatic surgery, Colorectal surgery, and Primary and Redo Bariatric surgeries.
- Pioneer in Robotic & Bariatric Surgery: Dr. Ramraj V. N. has a strong focus on advanced robotic surgical techniques and has extensive experience in both primary and revisional bariatric surgeries.
- Leader in Colorectal Surgery: He is a recipient of the International Travelling Fellowship Award from the Association of Colon and Rectal Surgeons of India (ACRSI) for excellence in colorectal surgery, showcasing his specialised expertise in this area.
- Award-Winning Excellence: Dr. Ramraj V. N. has won notable prizes, including the ACRSI International Travelling Fellowship Award, as well as funded observerships at famous institutions such as Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College.
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Dr. Ramraj V. N. is a distinguished Senior Consultant in Gastrointestinal, General, minimal access, and bariatric surgery, with over 15 years of experience, committed to delivering top-tier medical care. With a focus on precision, safety, and evidence-based techniques, he has established a reputation for optimal surgical outcomes in the field.
Why Choose Dr. Ramraj V. N.?
- Extensive Surgical Expertise: With over 15+ years of experience and numerous successful cases, Dr. Ramraj V. N. has a proven track record in treating a wide range of conditions requiring Gastrointestinal surgery, Advanced laparoscopic surgery, Robotic interventions, and bariatric and metabolic surgery.
- Advanced Techniques & Specialised Expertise: He is renowned for his advanced laparoscopic and robotic interventions, including Foregut surgery, Hepatobiliary and pancreatic surgery, Colorectal surgery, and Primary and Redo Bariatric surgeries.
- Pioneer in Robotic & Bariatric Surgery: Dr. Ramraj V. N. has a strong focus on advanced robotic surgical techniques and has extensive experience in both primary and revisional bariatric surgeries.
- Leader in Colorectal Surgery: He is a recipient of the International Travelling Fellowship Award from the Association of Colon and Rectal Surgeons of India (ACRSI) for excellence in colorectal surgery, showcasing his specialised expertise in this area.
- Award-Winning Excellence: Dr. Ramraj V. N. has won notable prizes, including the ACRSI International Travelling Fellowship Award, as well as funded observerships at famous institutions such as Memorial Sloan Kettering Cancer Center and Weill Cornell Medical College.

- Dr. Rajiv Baijal is a Gastroenterologist with 20+ experience.
- His expertise lies in diseases of the liver, gall bladder, biliary tract, pancreas, gastrointestinal tract, functional bowel diseases, diagnostic and therapeutic GI endoscopic procedures like Gastroscopy, Colonoscopy, ERCP- CBD stone extraction, CBD stenting for palliation of pancreaticobiliary malignancy, pancreatic duct stone removal as well as stenting, stricture dilation, pseudo-cyst drainage, GI Motility studies-Esophageal and anorectal High-Resolution Manometry, 24-hour ambulatory pH-meter, Endoscopic Ultrasonography, and Single Balloon Enteroscopy.
- Under his credit, there are 88 scientific publications both in national and international journals.
- Member of Indian Society of Gastroenterology (ISG), Indian Association of Study of Liver (INASL), Association of Physicians of India (API), Indian Medical Association (IMA), Delhi Medical Association (DMA) and Asian Neurogastroenterology and Motility Association (ANMA).
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- Dr. Rajiv Baijal is a Gastroenterologist with 20+ experience.
- His expertise lies in diseases of the liver, gall bladder, biliary tract, pancreas, gastrointestinal tract, functional bowel diseases, diagnostic and therapeutic GI endoscopic procedures like Gastroscopy, Colonoscopy, ERCP- CBD stone extraction, CBD stenting for palliation of pancreaticobiliary malignancy, pancreatic duct stone removal as well as stenting, stricture dilation, pseudo-cyst drainage, GI Motility studies-Esophageal and anorectal High-Resolution Manometry, 24-hour ambulatory pH-meter, Endoscopic Ultrasonography, and Single Balloon Enteroscopy.
- Under his credit, there are 88 scientific publications both in national and international journals.
- Member of Indian Society of Gastroenterology (ISG), Indian Association of Study of Liver (INASL), Association of Physicians of India (API), Indian Medical Association (IMA), Delhi Medical Association (DMA) and Asian Neurogastroenterology and Motility Association (ANMA).

- Dr. Priyesh Patel is the best gastroenterologist and Hepatologist in Thane & Mulund.
- He has 10 years of experience.
- Dr. Priyesh has expert knowledge in the prevention and cure of liver disease.
- He is well trained in diagnostic and therapeutic endoscopic procedures and has done 10000 Endoscopy procedures.
- Dr. Priyesh Patel is proficient in complex Endoscopy procedures like UGI Scope & Colonoscopy, ERCP( Endoscopic retrograde cholangiopancreatography), Endoscopic Balloon treatment for Obesity, Metallic stenting for oesophageal and Gastrointestinal carcinoma.
- His area of interest is in Glue Injection in Acute Variceal bleeding.
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- Dr. Priyesh Patel is the best gastroenterologist and Hepatologist in Thane & Mulund.
- He has 10 years of experience.
- Dr. Priyesh has expert knowledge in the prevention and cure of liver disease.
- He is well trained in diagnostic and therapeutic endoscopic procedures and has done 10000 Endoscopy procedures.
- Dr. Priyesh Patel is proficient in complex Endoscopy procedures like UGI Scope & Colonoscopy, ERCP( Endoscopic retrograde cholangiopancreatography), Endoscopic Balloon treatment for Obesity, Metallic stenting for oesophageal and Gastrointestinal carcinoma.
- His area of interest is in Glue Injection in Acute Variceal bleeding.

Dr. (Prof) Nirmal Kumar
Hepatopancreatobiliary Surgeon
- Dr. (Prof) Nirmal Kumar is a gastroenterologist with 37+ years of experience.
- He has been honored by many awards and Gold Medals including Gold Medal in MD for best thesis in clinical medicine, Dr. RM Kasliwal Award, Distinguished Teacher Award of Delhi Medical Association, Smt. PK Jain Oration Award, Prof. Hari Vaishnava Oration Award for ERCP and State Award for Service Doctors by Govt. of NCT of Delhi.
- He has authored more than 70 publications in various scientific National and International journals of repute.
- Dr. Kumar is a life member of several scientific societies and awarded the prestigious WHO Fellowship in Gastroenterology and Fellow of International Medical Science Academy.
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- Dr. (Prof) Nirmal Kumar is a gastroenterologist with 37+ years of experience.
- He has been honored by many awards and Gold Medals including Gold Medal in MD for best thesis in clinical medicine, Dr. RM Kasliwal Award, Distinguished Teacher Award of Delhi Medical Association, Smt. PK Jain Oration Award, Prof. Hari Vaishnava Oration Award for ERCP and State Award for Service Doctors by Govt. of NCT of Delhi.
- He has authored more than 70 publications in various scientific National and International journals of repute.
- Dr. Kumar is a life member of several scientific societies and awarded the prestigious WHO Fellowship in Gastroenterology and Fellow of International Medical Science Academy.
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Dr Vasudevan K.R.
Liver Transplant Specialist
- Dr Vasudevan K.R. is a gastroenterologist and transplant surgeon. He was part of the first team that performed live donor hepatic transplant between 2004-2007.
- His experience amounts to over 1200+ donor liver transplants during which he had many innovative ideas that contributed to the advancement of this treatment modality.
- Dr Vasudevan trains teams within India and SAARC countries to initiate their own liver transplant units.
- Live liver donor transplantation, laparoscopic surgery of liver and pancreas and robotic surgery are among his primary interests.
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- Dr Vasudevan K.R. is a gastroenterologist and transplant surgeon. He was part of the first team that performed live donor hepatic transplant between 2004-2007.
- His experience amounts to over 1200+ donor liver transplants during which he had many innovative ideas that contributed to the advancement of this treatment modality.
- Dr Vasudevan trains teams within India and SAARC countries to initiate their own liver transplant units.
- Live liver donor transplantation, laparoscopic surgery of liver and pancreas and robotic surgery are among his primary interests.

- Dr. Somnath Mukherjee is a well-known Gastroenterologist in kolkata.
- 'The doctor has regularly ran the acute takes, including cover provision for out of hours for coronary are, HDU and ITU, triaging of admissions and dealing with complications on the surgical wards.
- He has also been responsible for the ongoing care of general medical in-patients.
- He conducts therapeutic ERCP list plus three upper and lower gastrointestinal diagnostic and therapeutic procedures.
- Dr. Mukherjee is also an expert in performing the following procedures: OGD, Colonoscopy including polypectomy, Variceal banding, heater probe, APC, Injection therapy for bleeding, Oesophageal dilation and stent insertion, capsule endoscopy, CVP insertion etc.
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- Dr. Somnath Mukherjee is a well-known Gastroenterologist in kolkata.
- 'The doctor has regularly ran the acute takes, including cover provision for out of hours for coronary are, HDU and ITU, triaging of admissions and dealing with complications on the surgical wards.
- He has also been responsible for the ongoing care of general medical in-patients.
- He conducts therapeutic ERCP list plus three upper and lower gastrointestinal diagnostic and therapeutic procedures.
- Dr. Mukherjee is also an expert in performing the following procedures: OGD, Colonoscopy including polypectomy, Variceal banding, heater probe, APC, Injection therapy for bleeding, Oesophageal dilation and stent insertion, capsule endoscopy, CVP insertion etc.

Dr. S. Ganesh
Medical Gastroenterologist
- Dr. S. Ganesh is a well-known Gastroenterologist practicing successfully for more than 39 years.
- He holds expertise in treating liver disease, gastritis, irritable bowel syndrome, peptic ulcer, ulcerative colitis, constipation, obesity, etc.
- After completing MBBS in 1992, he pursued MD in General Medicine from Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry in 1988.
- In 1988, he was honored as the best ongoing student in MD.
- He has also achieved a fellowship from the American Society of Gastrointestinal Endoscopy in 2017.
- He is actively associated with various organizations including the Indian Society of Gastroenterology (ISG), Association of Physicians of India (API), British Society of Gastroenterology (BSG), American Society for Gastrointestinal Endoscopy (ASGE), and TamilNadu Medical Council.
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- Dr. S. Ganesh is a well-known Gastroenterologist practicing successfully for more than 39 years.
- He holds expertise in treating liver disease, gastritis, irritable bowel syndrome, peptic ulcer, ulcerative colitis, constipation, obesity, etc.
- After completing MBBS in 1992, he pursued MD in General Medicine from Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry in 1988.
- In 1988, he was honored as the best ongoing student in MD.
- He has also achieved a fellowship from the American Society of Gastrointestinal Endoscopy in 2017.
- He is actively associated with various organizations including the Indian Society of Gastroenterology (ISG), Association of Physicians of India (API), British Society of Gastroenterology (BSG), American Society for Gastrointestinal Endoscopy (ASGE), and TamilNadu Medical Council.

Dr. Brundaban Nahak
Surgical Gastroenterologist
- Dr. Brundaban Nahak is a highly skilled and experienced GI Surgeon with +24 years of experience in the field.
- His professional affiliations include, his memberships of the Orissa Council of Medical Registration and the Indian Medical Association.
- After completing MBBS from Behrampur University, he did his MS in 1992 and later M.Ch.
- Dr. Nahak's surgical expertise includes, performing appendicectomy, esophagus cancer surgeries, radical hemicolectomies, liver and pancreatic surgeries, complicated biliary stricture surgeries, colorectal/breast/vascular/endocrine/transplant and laparocopic spenectomy/cholecystectomy/liver surgeries.
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- Dr. Brundaban Nahak is a highly skilled and experienced GI Surgeon with +24 years of experience in the field.
- His professional affiliations include, his memberships of the Orissa Council of Medical Registration and the Indian Medical Association.
- After completing MBBS from Behrampur University, he did his MS in 1992 and later M.Ch.
- Dr. Nahak's surgical expertise includes, performing appendicectomy, esophagus cancer surgeries, radical hemicolectomies, liver and pancreatic surgeries, complicated biliary stricture surgeries, colorectal/breast/vascular/endocrine/transplant and laparocopic spenectomy/cholecystectomy/liver surgeries.

- Dr. Nikhil Agrawal is a surgical gastroenterologist with 14+ years of experience.
- He has bagged various awards including First prize in “Award Paper Session”, Travel Bursary Award and Travel grant by Korean Association of HBP Surgery for presenting abstract.
- His work and presentations have been awarded at various surgical forums and have presented research works as papers in conferences around country and abroad.
- He has contributed chapters in journals and textbooks.
- He has expertise in performing hepatibiliary, complex gastrointestinal and pancreatic surgeries.
- He was trained at AIIMS, New Delhi and Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow.
- Dr. Agrawal is a member of Association of Surgeons of India (ASI), Indian Association of Surgical Gastroenterology (IASG), International Hepato-Pancreato-Biliary Association Indian Chapter (IHPBA), International Association of Surgeons, Gastroenterologists and Oncologists (IASGO) and Society for Surgery of the Alimentary Tract, USA (SSAT).
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- Dr. Nikhil Agrawal is a surgical gastroenterologist with 14+ years of experience.
- He has bagged various awards including First prize in “Award Paper Session”, Travel Bursary Award and Travel grant by Korean Association of HBP Surgery for presenting abstract.
- His work and presentations have been awarded at various surgical forums and have presented research works as papers in conferences around country and abroad.
- He has contributed chapters in journals and textbooks.
- He has expertise in performing hepatibiliary, complex gastrointestinal and pancreatic surgeries.
- He was trained at AIIMS, New Delhi and Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow.
- Dr. Agrawal is a member of Association of Surgeons of India (ASI), Indian Association of Surgical Gastroenterology (IASG), International Hepato-Pancreato-Biliary Association Indian Chapter (IHPBA), International Association of Surgeons, Gastroenterologists and Oncologists (IASGO) and Society for Surgery of the Alimentary Tract, USA (SSAT).

- Dr. Govind Nandakumar is a known Gastroenterologist with 14+ experience.
- He has done his graduation and postgraduation abroad and after returning back to India he has worked in some of the esteemed institutions.
- Dr. Govind practices using the new advances like he has been practicing the robotic surgical procedure.
- His areas of expertise are Advanced Laparoscopy Gastrointestinal, Liver, Pancreas and Biliary Surgery, Colorectal Surgery, GI, and Liver Oncosurgery.
- He is an active member of the American College of Surgeons, American Society of Colon and Rectal Surgery, International Hepato-PancreatoBiliary Association, Society of Surgeons of the Alimentary Tract, Society of American Gastrointestinal and Endoscopic Surgeons, and Society of Surgical Oncology.
- He has many publications to his credit.
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- Dr. Govind Nandakumar is a known Gastroenterologist with 14+ experience.
- He has done his graduation and postgraduation abroad and after returning back to India he has worked in some of the esteemed institutions.
- Dr. Govind practices using the new advances like he has been practicing the robotic surgical procedure.
- His areas of expertise are Advanced Laparoscopy Gastrointestinal, Liver, Pancreas and Biliary Surgery, Colorectal Surgery, GI, and Liver Oncosurgery.
- He is an active member of the American College of Surgeons, American Society of Colon and Rectal Surgery, International Hepato-PancreatoBiliary Association, Society of Surgeons of the Alimentary Tract, Society of American Gastrointestinal and Endoscopic Surgeons, and Society of Surgical Oncology.
- He has many publications to his credit.

Dr. Ashwini Kudari
Colorectal Surgeon
- Dr. Ashwinikumar Kudari is a distinguished specialist in Surgical Gastroenterology with over 27 years of experience.
- His expertise spans a wide range of procedures, including General Surgery, Hepatobiliary Surgery, Advanced Obesity Surgery, and Robotic Surgery.
- He completed his MBBS from Armed Forces Medical College, Pune, MS in General Surgery from Karnataka Institute of Medical Sciences, Hubli, and MCh in Surgical Gastroenterology from PGIMER, Chandigarh.
- Dr. Kudari has also published in numerous national and international journals.
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- Dr. Ashwinikumar Kudari is a distinguished specialist in Surgical Gastroenterology with over 27 years of experience.
- His expertise spans a wide range of procedures, including General Surgery, Hepatobiliary Surgery, Advanced Obesity Surgery, and Robotic Surgery.
- He completed his MBBS from Armed Forces Medical College, Pune, MS in General Surgery from Karnataka Institute of Medical Sciences, Hubli, and MCh in Surgical Gastroenterology from PGIMER, Chandigarh.
- Dr. Kudari has also published in numerous national and international journals.

Dr. Apurba Siva
Medical Gastroenterologist
- Dr. Apurba Siva is one of the preferred Gastroenterologists based in Kolkata and possesses 23+ years of experience.
- He specializes in managing Pancreatic Diseases and Luminal Gastroenterology.
- After completing MBBS in 1991, he pursued MD in General Medicine in 1990 followed by DM in Gastroenterology in 1997.
- He is a respected member of the Medical Council of India.
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- Dr. Apurba Siva is one of the preferred Gastroenterologists based in Kolkata and possesses 23+ years of experience.
- He specializes in managing Pancreatic Diseases and Luminal Gastroenterology.
- After completing MBBS in 1991, he pursued MD in General Medicine in 1990 followed by DM in Gastroenterology in 1997.
- He is a respected member of the Medical Council of India.
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