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  • URGENT CARE APPOINTMENT


    Get InQuicker by making your same day appointment now at one of our Urgent Care facilities.

    Sierra San Antonio Medical Plaza
    16465 Sierra Lakes Pkwy
    Fontana, CA 92336
    909.434.1150

  • San Antonio Careers


    Search and apply for current openings at San Antonio Regional Hospital or our satellite locations in Rancho Cucamonga and Fontana using the fields below.

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  • OUR LIFE'S LEGACY. YOUR HEALTHY FUTURE.

  • LOCATIONS AND DIRECTIONS

      San Antonio Regional Hospital
      999 San Bernardino Road,
      Upland, CA 91786

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

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

      San Antonio Regional Hospital
      999 San Bernardino Road,
      Upland, CA 91786

      Building 685
      685 N. 13th Avenue,
      Upland, CA 91786

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

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

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