Best Urgent Care clinics in Houston, TX.

CareNow Urgent Care in Houston offers walk-in, minor-illness and injury care with on-site x-ray, flu shots, and sports physicals. Most clinics are open daily with extended hours; you can check in online to wait from home. The Houston expansion includes recent locations such as Morton Ranch (opened 2026) and a Dunvale Rd clinic (opened 2025). CareNow operates 200+ urgent care centers in the U.S., with headquarters in Coppell, TX, and additional international presence.

Next Level Urgent Care is a privately held hospital/urgent care network headquartered in Houston, Texas, founded in 2013. It operates 7 urgent care centers across Texas (Houston, Sugar Land, Missouri City, Baytown, and other Houston area locations) and serves patients of all ages for non-life-threatening conditions. The centers are open daily from 9 am to 9 pm. Key details: - Locations: 7 offices in Texas (including HQ at 5749 San Felipe St, Houston; 8100 Highway 6 N, Houston; 16902 Southwest Freeway, Sugar Land; 8720 Hwy 6, Missouri City; 7710 Garth Rd, Baytown) - Services: Urgent care for immediate, non-emergency medical needs - Contact: Main phone (281) 783-8162 - Website: nextlevelurgentcare.com - Market focus: Houston, Austin, San Antonio, Beaumont areas (7 Texas offices)

Memorial Hermann Healthcare System is a nonprofit, Houston-based health system with 17 hospitals and multiple specialty centers serving the Greater Houston area. It operates as Memorial Hermann Health System, part of a large network including 8 Cancer Centers and 3 Heart & Vascular Institutes, plus numerous outpatient and rehabilitation facilities. The system is the region’s largest not-for-profit health system in southeast Texas and is affiliated with the McGovern Medical School as a teaching institution. Its flagship facilities include Memorial Hermann–Texas Medical Center and other campuses around Houston (e.g., Memorial Hermann Memorial City Medical Center). For urgent care needs in Houston, Memorial Hermann offers urgent care services across its campuses and affiliated centers in the Houston area. Key details: - Type: Nonprofit health system - Headquarters: Houston, TX - Founded: 1907 - Notable for: Level I trauma centers within the Texas Medical Center, teaching hospital status, broad network of hospitals and outpatient centers - Contact/locations: Multiple Houston-area campuses (headquarters at 929 Gessner Rd, Houston, TX 77024, and additional Houston addresses)