Lucid Diagnostics Inc. is a commercial-stage medical technology firm focused on diagnostic solutions. The company's primary objective is to serve patients afflicted with gastroesophageal reflux disease (GERD), commonly referred to as chronic heartburn or acid reflux, especially those at increased risk of developing precancerous esophageal conditions or the particularly aggressive esophageal adenocarcinoma. Their key product offerings include EsoGuard, an internally developed esophageal DNA test, and EsoCheck, a specialized device designed for collecting esophageal cells.