Food Safety Report: Dunkin', Shell Gas Station, Twin Oaks Drive, Johnson City, TN, USA 1 year ago • details 45 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: Dunkin Donut Coffee Onset: Right away Duration: Several days Sick: 2 people Additional information: As soon as we drank it we all got sick.