Protech Home Medical Corp, formerly Patient Home Monitoring Corp provides in-home monitoring equipment, supplies, and services to patients. The company's services consist of oxygen therapy, self-testing, equipment solutions, sleep apnea treatment, and others. The business of the company operates in segments that include Viemed; which provides non-invasive ventilation services, Patent Home Monitoring; which provides in-home monitoring and disease management services for patients, and Corporate; which represents centralized costs including costs associated with the head office. The Patent Home Monitoring segment generates maximum revenue for the company. Geographically the company caters its services to the United States of America region.