Access complete care to help prevent, diagnose and treat all your health needs. Visit the internists at Our Lady of the Lake Physician Group Internal Medicine in Lakeview Court today. The Franciscan Missionaries of Our Lady Health System is one of the largest healthcare systems based in Louisiana and is the leading healthcare provider for more than half of Louisiana's population, as well as serves Mississippi's largest metropolitan area. The health system is a non-profit, Catholic organization sponsored by the Franciscan Missionaries of Our Lady. Headquartered in Baton Rouge, Louisiana, the ministry serves patients in Louisiana and Mississippi through a network of hospitals, clinics, physicians, elderly housing and integrated systems.