This case study describes a 35-year-old male patient admitted with gastroenteritis. Laboratory tests revealed elevated white blood cell count and stool culture growth of Staphylococcus aureus and Salmonella enteritidis, confirming bacterial gastroenteritis. The patient was treated with intravenous antibiotics, anticholinergics, antipyretics and probiotics. He showed improvement and was discharged on oral medications including antibiotics, antacids and antiemetics with counseling on diet and hydration.