Ochsner Medical Center - Main Campus 1514 Jefferson Hwy. New Orleans, LA70121 1-866-OCHSNER Ochsner Health Center - Gretna 441 Wall Boulevard Gretna, LA70056 504-371-6550 Ochsner Medical Center - West Bank Campus 2500 Belle Chasse Hwy. Gretna, LA70056 504-392-3131; TDD 504-207-1226