After earning an MBBS and an MD in general medicine, Dr. Kalyan graduated. Dr. Das is an energetic medical professional with specialties in gastroenterology, nephrology, cardiology, pulmonology, diabetes care, and thyroid problems. As a consultant doctor, he works with numerous renowned medical institutions in the area, including North Bengal Medical College and Hospital in Shushrut Nagar, Darjeeling. Through his successful treatment of several patients in Darjeeling and the surrounding areas, he has gained the public's trust and respect.