Alexander J. “AJ” Blood, MD, MSc is a cardiologist, intensivist, and obesity-medicine trained clinician and researcher within the department of cardiovascular medicine at Brigham and Women’s Hospital. He received his MD as a member of the inaugural class at the Hofstra Northwell School of Medicine, completed residency training at Duke University, and cardiovascular medicine and critical care fellowships at Brigham and Women’s Hospital. He is the associate director of the Accelerator for Clinical Transformation and an Instructor of Medicine at Harvard Medical School. He is the founder and CEO of AIwithCare.