About Sulphur, LA | Urgent Care Welcome to our state-of-the-art urgent care clinic, strategically located in Sulphur, LA, across from Rouses Market. Serving the communities of Sulphur, Carlyss, Mossville and Calcasieu Parish, we provide a vital health resource for those seeking immediate medical attention without the need for an ER visit. Our clinic is open seven days a week with extended hours, ensuring that quality healthcare is always within your reach. We take pride in accepting most major insurances, including Medicaid and Medicare, and offer competitive self-pay options for those without insurance.