Book urgent care & walk-in clinics near me in Castle Hills, TX

Castle Hills is a small, fully enclosed enclave inside north San Antonio, surrounded on all sides by the city. Residents draw on the dense north-side urgent care market anchored by Methodist and Baptist Health. Book online below or compare options across urgent care in San Antonio.

What services do urgent care clinics in Castle Hills offer?

Urgent care clinics serving Castle Hills, TX treat respiratory illness, lacerations, sprains, urinary tract infections, sports physicals, and routine pediatric concerns. Methodist Healthcare and Baptist Health System operate the closest hospital-affiliated clinics inside the surrounding North Central San Antonio area, and freestanding chains maintain locations along Loop 410 and West Avenue.²

Most Castle Hills urgent care clinics offer same-day online booking, on-site X-ray for sprains and possible fractures, and basic in-house labs (rapid strep, flu, COVID, urine, glucose). Walk-in volume is typically highest on weekday evenings and weekends; booking online and arriving with insurance card and photo ID in hand is the fastest path through the door. Many clinics also offer telehealth for follow-up visits and medication refills.

Does urgent care in Castle Hills accept Texas STAR Medicaid?

Yes. Most urgent care clinics serving the Castle Hills area accept Texas STAR Medicaid, the state managed-care Medicaid program administered by Texas Health and Human Services.¹ Coverage and in-network status vary by managed-care organization. KFF reports roughly 16% of Texas residents are covered by Medicaid statewide.³

For uninsured patients in Castle Hills, most urgent care clinics publish self-pay rates online — typical visits run between $125 and $250 depending on labs, X-ray, and procedures performed. Patients without STAR Medicaid coverage but who may qualify can apply through YourTexasBenefits.com or Texas Health and Human Services. Federally Qualified Health Centers in the broader region also offer sliding-scale primary care for non-emergency needs.

How does Castle Hills urgent care relate to San Antonio?

Castle Hills is an enclave city in Bexar County, fully surrounded by north San Antonio. With a population of an estimated 4,200 residents per U.S. Census Bureau QuickFacts,⁴ the city is geographically inside the San Antonio urban core but operates as a separate municipality. Residents access the dense north-side urgent care market — see urgent care in San Antonio.

Because Castle Hills is fully surrounded by San Antonio, the city has no separate urgent care market — residents draw on the dense north-side cluster of clinics, hospitals, and specialty groups that serves the broader Loop 410 / West Avenue corridor. Drive times to the nearest clinic are typically under 10 minutes.

Nearby urgent care

• San Antonio, TX — San Antonio, TX — metro anchor surrounding Castle Hills
• Alamo Heights, TX — Alamo Heights, TX — adjacent enclave to the east
• Shavano-Park, TX — Shavano Park, TX — small north-side suburb
• Hollywood-Park, TX — Hollywood Park, TX — small north-side suburb
• Leon Valley, TX — Leon Valley, TX — adjacent west-side enclave