• Tired of Waiting For Urgent Care? Try InQuickER!

  • InQuickER Online Scheduling Service for San Antonio's Urgent Care Locations:
      • InQuickER Fontana CA
      • InQuickER Rancho Cucamonga CA
      • InQuickER Eastvale CA

    How would you like to hold your place in line at our Emergency Department or Urgent Care from the comfort and convenience of your own home? With InQuickER*, you can do just that. You can make a reservation online and minimize your time in the waiting room. Register online now and get the care you need quicker!

    *If you need immediate treatment, do not use InQuickER. Go directly to the emergency room or call 911.


    Get InQuicker by making your same-day appointment now at one of our Urgent Cares.

    Eastvale San Antonio Medical Plaza
    12442 Limonite Ave.
    Eastvale, CA 91752

    San Antonio Urgent Care at Eastvale

    Sierra San Antonio Medical Plaza
    16465 Sierra Lakes Pkwy
    Fontana, CA 92336

    San Antonio Urgent Care at Sierra Lakes

    Rancho San Antonio Medical Plaza
    7777 Milliken Avenue
    Rancho Cucamonga, CA, 91730

    San Antonio Urgent Care at Rancho Cucamonga