Dr. Rana Kumar Biswas (ডাঃ রানা কুমার বিশ্বাস) is an MBBS, BCS, DCH, FCPS, MD qualified Pediatrician and Pediatric Gastroenterologist, practicing in Khulna and Jashore. He currently serves as Senior Consultant at the 250 Bed General Hospital, Khulna, and previously held a Clinical Specialization role at Bangladesh Medical University. He completed his MBBS, followed by DCH in Pediatric Medicine from Dhaka University, FCPS in Pediatric Medicine from the Bangladesh College of Physicians and Surgeons (BCPS), and an MD in Pediatric Gastroenterology & Nutrition from Bangladesh Medical University. He is also a BCS (Health Services) cadre officer. His clinical focus spans General Pediatrics and Neonatology, Pediatric Hepatology, and Child Nutrition & Growth. As a Pediatric Gastroenterologist, he manages digestive, liver, and nutrition-related conditions in infants and children, alongside general childhood illnesses. He consults patients at Labaid Diagnostic Center, Jashore. He focuses on evidence-based, specialized care for children with complex nutritional, digestive, and liver-related health concerns.