DR. WILLIE JOHN JOSEPH, III, DR. MICHELLE T. BRUMFIELD, AND ST. MARY ANESTHESIA ASSOCIATES, INC. VS HOSPITAL SERVICE DISTRICT NO. 2 OF THE PARISH OF ST. MARY, STATE OF LOUISIANA, OUR LADY OF THE LAKE HOSPITAL, INC., MELVIN BOURGEOIS, M.D., JAMES BROUSSARD, JOHN GUARISCO, SHARON HOWELL, Y. GEORGE RAMIREZ, CLIFFORD M. BROUSSARD, NATIONAL UNION FIRE INSURANCE COMPANY OF LOUISIANA, AND LOUISIANA HOSPITAL ASSOCIATION MALPRACTICE AND GENERAL LIABILITY TRUST