Buy Galway Holistic Clinic vouchers for deals on Food Intolerance Test' Get a 'food intolerance test'. Appointment takes between 30-minutes and one-hour, and covers 46 allergens and main foods. You'll receive your results on the same or next day, and discuss the findings with a clinician. Great if you're having issues, or even if you just want some peace of mind. Based close the Galway city centre, with complimentary parking for customers. Open Monday-Saturday, 9.30am-7pm.