Medical Appware, LLC, founded by Darryl D. Esakof, M.D., is a software company specializing in medical applications for mobile devices, including the Apple iPhone, iPad, and iPod Touch. Dr. Esakof is a Fellow of the American College of Cardiology and a Fellow of the American Society of Echocardiography. He is a practicing cardiologist and echocardiographer in Burlington, Massachusetts.