Quest Diagnostics Merritt Island Merritt Island, FL> Address 915 N Courtenay Pkwy, Merritt Island, FL 32953, United StatesNameQuest Diagnostics Merritt IslandTypeMedical laboratory in Merritt IslandCountryUnited statesStateFloridaCityMerritt IslandZip Code32953 Map Location Post navigation 5800 Dolphin Drive, Orlando, Fl 32822 9474 Windermere Lake Drive Riverview Fl 33569