Consultant - General Surgery
24+ years experience

Dr. Sumantra Ray is a highly distinguished specialist in general, gastrointestinal, and advanced laparoscopic surgery at Manipal Hospitals, Dhakuria, Kolkata. Recognized for his technical mastery in multi-quadrant minimal-access therapies, solid organ surgery, and complex vascular access interventions, he specializes in utilizing high-definition endosurgical platforms, precision-guided tissue dissection technologies, and state-of-the-art energy devices to treat severe abdominal pathologies and optimize functional patient recovery.
He specializes in the advanced evaluation, high-definition visualization, and minimal-trauma surgical management of complex abdominal and hepatobiliary conditions. His clinical practice leverages over 15 years of extensive gastroenterological experience to perform high-precision keyhole interventions—including laparoscopic solid organ surgery, advanced gallbladder removals, and emergency abdominal explorations—ensuring optimal disease clearance while strictly minimizing soft-tissue trauma and post-operative recovery timelines.
Dr. Ray possesses profound expertise in implementing state-of-the-art protocols within the domains of abdominal wall reconstructions and metabolic surgeries. He utilizes specialized prosthetic meshes and advanced anatomical repair techniques to execute complex laparoscopic repairs for all types of hernias, while deploying highly calibrated minimal-access frameworks to manage bariatric cases, combining optimal long-term structural integrity with accelerated patient rehabilitation.
A primary focus of his versatile surgical practice involves the delivery of targeted vascular, endocrine, and critical care interventions. Highly trained in Advanced Trauma Life Support (ATLS) and critical care frameworks, his clinical portfolio features a proven track record of assisting in over a thousand complex cases, executing specialized vascular surgeries for hemodialysis access, supporting renal transplant pathways, and performing advanced breast and endocrine resections.
Throughout his illustrious career, Dr. Ray has combined cutting-edge minimal-access innovations with an elite foundation of academic and clinical excellence, holding a Master of Surgery (MS) degree. An active researcher published in esteemed journals and an invited lecturer at medical forums, his global clinical perspectives are underwritten by prestigious international credentials, including memberships and fellowships with the Royal College of Surgeons of Edinburgh (RCSED), the International College of Laparoscopic Surgeons (ICLS), FIAGES, and FMAS.
Specialist in Advanced Laparoscopic Surgery, Solid Organ Procedures, and Bariatric Interventions.
Consultant delivering elite, evidence-based surgical leadership at Manipal Hospitals, Dhakuria, Kolkata.
Over 15 years of extensive clinical experience in medical gastroenterology and complex trauma care.
Holds prestigious international credentials including membership with the Royal College of Surgeons of Edinburgh.
High-volume expert with a track record of assisting in over a thousand successful transplant and vascular cases.
Actively contributes to global medical literature through research publications and national conference presentations.