Sanjibon Diagnostic & Health Care (Pvt.) Ltd. (previously Sanjibon Diagnostic & Research Pvt. Ltd.) was conceived as a comprehensive diagnostic center having all facilities under one roof in Calcutta in mid-1997 by a group of technocrats. Sanjibon has travelled a long way since its inauguration in February, 1998 at Behala. It started as one of the first comprehensive diagnostic centers in Calcutta including computerized Pathology, Radiology & Imaging including CT scanner, Cardiology, Neurology, Gastroenterology and other associated departments. In 2003, MRI machine was added to the existing services and it was one of the few first installations in Calcutta then.