Mannudeep K. Kalra, MD is an Assistant Radiologist at the MGH Imaging's Divisions of Thoracic Imaging and Cardiac MR, CT and PET program. He is also an Assistant Professor of Radiology with the Harvard Medical School.

In addition to his clinical work in chest and cardiac imaging, Dr. Kalra has keen interest in research pertaining to CT technology, radiation dose reduction, CT virtual autopsy, image post-processing and radiology informatics. Dr. Kalra has won numerous awards from major Radiology national and international societies for his work related to CT radiation dose.