HeartFlow is a medical technology company that specializes in non-invasive, personalized cardiovascular disease diagnosis and treatment planning. The company's technology uses artificial intelligence and deep learning algorithms to create 3D models of patients' hearts and simulate blood flow. HeartFlow's technology has been used in over 30,000 patients worldwide and has been shown to improve patient outcomes and reduce healthcare costs. The company was founded in 2007 and is headquartered in Redwood City, California.