RapidClinic is an urgent care center and medical clinic located at 4517 Kingwood Dr in Kingwood,TX. They are open today from 8:00AM to 8:00PM, helping you get immediate care. While . RapidClinic is a walk-in clinic that is open late and after hours, patients can also conveniently book online using Solv.. This location is rated 4.6 stars by patients . They also offer ekg, general optometry ....