Prof. Dr. Prodyot Kumar Bhattacharyya (অধ্যাপক ডাঃ প্রদ্যোত কুমার ভট্টাচার্য্য) is a senior Internal Medicine Specialist based in Sylhet and the former Professor & Head of the Department of Medicine at Jalalabad Ragib-Rabeya Medical College & Hospital, Sylhet. He holds MBBS (Medicine & Surgery) and FCPS in Medicine from the Bangladesh College of Physicians and Surgeons (BCPS), and is a BM&DC-registered, verified physician. Prof. Bhattacharyya practices general internal medicine with additional focus on Diabetology & Endocrinology, Gastroenterology & Hepatology, Infectious Diseases, Nephrology & Urology Care, and Pulmonology & Respiratory Medicine. He manages diabetes and thyroid disorders, hypertension, liver and digestive conditions, kidney disease, asthma and chest infections, and prolonged or undiagnosed fever — combining careful clinical assessment with evidence-based investigation and clear patient counselling. Alongside years of academic teaching and postgraduate supervision, he continues active clinical practice at two chambers in Sylhet — one with daytime hours and one with evening hours — making specialist medicine consultation accessible to patients across Sylhet and the surrounding districts.