Do I need an appointment to visit this urgent care clinic, or can I just walk in?Home – NeuMed – Do I need an appointment to visit this urgent care clinic, or can I just walk in? There is no appointment necessary for a visit! You may save your spot online ahead of time but walk-ins are always welcome. Related FAQ Do I need insurance to schedule a virtual care visit with NeuMed? Do you treat children at this urgent care clinic? Can I get a prescription for medication at this urgent care clinic in Houston, TX? Can this urgent care in Houston, TX provide X-rays? What is urgent care? How is NeuMed different from other clinics? Does NeuMed offer urgent care?