During his tenure as an assistant professor at Tripura Medical College, Agartala, Dr. Anupam Majumdar prepared for his All India DNB entrance test. In 2015, he enrolled in DNB Nephrology in R. N. Tagore Hospital, Mukundapur. During the three years of the DNB course, he also worked with Dr. Pratik Das.
After completing his DNB in nephrology, Dr. Anupam Majumdar was associated with Medica Super Speciality Hospital for one and a half years. He served as an associate Nephrology consultant with Dr. D. K. Pahari, a world famous nephrologist.