WellNow Urgent Care O'Fallon 8:00 AM - 8:00 PM 8:00 AM - 8:00 PM 8:00 AM - 8:00 PM 8:00 AM - 8:00 PM 8:00 AM - 8:00 PM 8:00 AM - 8:00 PM 8:00 AM - 8:00 PM1711 W Hwy 50 O'Fallon, IL 62269 USGet DirectionsReserve Your Time