Dr Nirjhar Das MBBS, CCD, EDC, C-CARD, MRCP, FCGP 1 chamber 1 chamber Abu Chahat Mariam Begum Diabetic Center Mohammapur, Badamtal Kanchan Nagar, Chandanaish Directions Abu Chahat Mariam Begum Diabetic Center Mohammapur, Badamtal Kanchan Nagar, Chandanaish Directions