Food Safety Report: Gilhooley's Restaurant and Oyster Bar 18+, 9th Street, San Leon, TX, USA 10 months ago • details 4 Suspected food poisoning. Symptoms: Diarrhea, Nausea, Headache Suspected source: Raw oysters Onset: 4 to 12 hours Duration: 12 to 24 hours Sick: 2 people Additional information: Everything was clean, orderly,… See more