PillCam for ESO - Provides a time-efficient and patient-friendly method for visualizing the esophagus. This minimally invasive procedure is performed in the office, takes only 30 minutes to complete, and requires no sedation. PillCam ESO allows Dr. Sinha to visualize and detect abnormalities within the esophagus such as esophageal varices, ulcers, Barrett’s Esophagus, and esophageal cancers.