• Rancho Urgent Care Center at Rancho San Antonio Medical Plaza


    Due to COVID-19 precautions, the following information is provided for our patients and their families.

    Urgent Care Patients

    Due to COVID-19 precautions, all San Antonio Regional Hospital Urgent Care patients are screened for fever and respiratory symptoms. This extra screening helps us meet our commitment to provide a safe environment for everyone entering the urgent care.

    When you arrive at the urgent care parking lot, call the appropriate number listed below from your vehicle.

    Rancho Cucamonga location:            909.948.8100

    • Urgent care staff will screen the patient over the phone.
    • If this screening reveals potential COVID-19 symptoms, the patient will be directed to the COVID-19 tent to be evaluated by a provider.
    • Patients who are not identified with potential COVID-19 symptoms will be directed to enter the urgent care.
    • All patients entering the urgent care must wear a mask.
    • In accordance with COVID-19 precautions, no visitors are permitted in the urgent care. The only exception is that one (1) parent or legal guardian may accompany a minor under age 18.

    Rancho Cucamonga Urgent Care. Walk-in Clinic.

    Conveniently located on Milliken Avenue, between E. Foothill Boulevard and Church Street, the Rancho San Antonio Medical Plaza provides urgent care and walk-in clinic needs.

    You can make an online appointment for quick and convenient medical care including pediatric urgent care. Alternatively, you can walk-in and wait for the next available opening.
    Monday - Friday
    9 am - 8 pm
      Weekends & Holidays
    9 am - 5 pm

    7777 Milliken Avenue, Rancho Cucamonga, CA, 91730



    Get InQuicker by making your same-day appointment now at our Rancho Cucamonga location

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


    No upcoming InQuicker times available    

    In addition to Urgent Care, these outpatient services are available:

    Diagnostic Services and Treatment  

    • 3D Mammograms
    • Ultrasound
    • X-ray
    • Laboratory Services
    • Physical Therapy
    • EKG

    To schedule imaging services at any of our locations, please call 909.948-8166

    Click here to download the Outpatient Services map and information