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Schedule Appointment
We strive to make the process as easy as possible for you or your loved one to be seen at San Antonio and offer the following guidelines to assist you.
Schedule Urgent Care Appointment Now
Schedule Urgent Care Appointment Now
Schedule Urgent Care Appointment Now
Schedule Urgent Care Appointment Now
Schedule a Lab Testing Appointment at The Scheu Building Now
Schedule a Lab Testing Appointment at the Rancho Building Now
Schedule a Radiology/Imaging Appointment Now
We have four Urgent Care locations near you. Make an appointment online for quick and convenient medical care including pediatric urgent care.
Walk-in service is also available at all four locations.
An appointment is not needed in the case of an emergency.
If you or a loved one needs immediate medical attention, please call 911 or visit the nearest emergency room. San Antonio Regional Hospital's Randall and Janell Lewis Emergency Department serves the community with 24-hour emergency care and is located at 999 San Bernardino Road, Upland, California 91786.
Any health issue that is not an emergency can and should be assessed at your primary care doctor’s office if possible.
Our network of physicians includes offices throughout the Inland Empire and beyond that offer regular checkups, immunizations, sick visits, physicals and more.
Use our Find a Physician search to locate a physician in the specialty you need. To schedule an appointment, contact the physician’s office directly.
San Antonio's Center of Aging will be transformative for those in the aging population and those who care for them. The Center is designed to streamline geriatric services and help seniors stay as independent as possible, enhancing the quality of life for all involved.
We offer lab testing in our Upland, Rancho Cucamonga, and Fontana locations for your convenience. Once you have your doctor’s orders, you can schedule an appointment at the Scheu Family Building using the link below, or visit any of our locations as a walk-in during normal business hours.
Scheu Family Building
1100 San Bernardino Road, Second Floor, Upland, CA 91786
Monday to Friday 7:00 AM to 4:30 PM
Closed Saturday, Sundays & Holidays
Schedule a Lab Testing Appointment Now
Rancho San Antonio Medical Plaza
7777 Milliken Avenue, Rancho Cucamonga, CA 91730
Monday to Friday 7:30 AM to 4:30 PM
Saturday 8:00 am - 12:00 pm
Closed Sunday & Holidays
Schedule a Lab Testing Appointment Now
To schedule imaging tests such as mammograms, ultrasounds, CT scans, MRI’s, DEXA scans, etc. please utilize the link below to schedule your appointment, “Online Scheduling for Radiology/Imaging". Or, if you prefer, you may call our Radiology Services Scheduling Line at 909.948.8166. Please make sure to have the test orders from your doctor ready when calling the scheduling. General X-rays are handled on a walk-in basis at all locations.
Online Scheduling for Radiology/Imaging
Scheu Family Building
1100 San Bernardino Road, Second Floor, Upland, CA 91786
Monday to Friday 7:00 AM to 4:30 PM
Closed Saturdays, Sundays & Holidays
Women’s Breast & Imaging Center
1100 San Bernardino Road, Second Floor, Upland, CA. 91786
Monday to Friday 7:30 AM to 4:00 PM
Closed Saturdays, Sundays & Holidays
Rancho San Antonio Medical Plaza
7777 Milliken Avenue, Rancho Cucamonga, CA 91730
Monday to Friday 7:00 AM to 4:30 PM
Saturday 8:00 AM to 12:00 PM
Closed Sundays & Holidays
Sierra San Antonio Medical Plaza
16465 Sierra Lakes Parkway, Fontana, CA 92336
Monday to Friday 9:00 AM to 5:00 PM
Closed Saturdays, Sundays & Holidays
For your convenience we offer outpatient rehabilitation services at three locations in Upland, Rancho Cucamonga and Fontana. Once you have your doctor’s order and insurance authorization, contact your preferred location directly to schedule an appointment.
Rancho San Antonio Medical Plaza
7777 Milliken Avenue, Suite G-30
Rancho Cucamonga, CA 91730
909.948.8080
Monday to Friday, 7AM to 7PM
Closed Saturdays, Sundays & Holidays
Sierra San Antonio Medical Plaza
16465 Sierra Lakes Parkway, 1st floor
Fontana, CA 92336
909.948.8080
Monday to Friday 8:30AM to 5PM
Closed Saturdays, Sundays & Holidays
San Antonio Regional Hospital
999 San Bernardino Road
Upland, CA 91786
909.920.4920
Monday to Friday, 8AM to 4PM
Closed Saturdays, Sundays & Holidays
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