Baylor Scott & White McLane Children’s at Baylor Scott & White Clinic Ð Killeen is an urgent care provider located in Killeen, Texas at 3801 Scott and White Dr. The clinic provides care of a wide range of non-emergency conditions, including flu and strep throat, sprains and broken bones, vomiting, persistent diarrhea, abdominal pain, rashes, as well as cuts, bruises and insect bites. Like most urgent care clinics, Baylor Scott & White McLane Children’s at Baylor Scott & White Clinic Ð Killeen accepts walk-in patients. However, calling ahead or booking an appointment online can reduce your appointment wait time. While many health insurance plans cover urgent care, we strongly encourage you to confirm that the clinic is in-network with your insurance. In particular, not all clinics accept Medicare/Medicaid/TriCare.