Welcome To Quick Care Med! Walk-In Clinic And Urgent Care Quick Care Med Walk-in and Urgent Care has locations in Marion (Dunnellon and Ocala), Citrus (Crystal River, Inverness, Beverly Hills, and Homosassa), & Levy (Williston and Chiefland) counties that provides immediate walk-in treatment to pediatric and adult patients for illnesses and injuries, wellness exams, and employer health services. At Quick Care Med Walk-in and Urgent Care , we understand that illness and injuries can happen outside of the normal 9 to 5. That’s why we provide Fast, Easy, and Affordable® urgent care with the convenience of extended hours, including weekends and holidays!