Gentuity LLC works in medical imaging. The company's Principal Investigator is an inventor of multimodality Optical Coherence Tomography (OCT) and Laser-induced fluorescence molecular imaging, pioneering a first-in-man study of coronary arteries during his work at Massachusetts General Hospital. The results of his work, combining two imaging technologies, may better identify dangerous coronary plaques, responsible for coronary artery disease and myocardial infarction.