Live
Read more

Clinic Type

Urgent Care

Address

2295 S Vineyard Ave, Medical Office Building, Ontario, CA 91761

Phone

1-833-574-2273 (Toll free)

Email

directoryupdate@kp.org

Opening Hours

9 a.m. to 9 p.m. (Urgent Care) | Monday–Friday 8 a.m.–5 p.m. (Advice/Appointments/Cancellations/Information); Saturday and Sunday Closed

Telehealth

Find Urgent Care wait times and reserve your spot using Find Urgent Care

Services Offered

  • Urgent Care
  • Walk-ins accepted
  • Find Urgent Care wait times/reserve spot

Insurance & Payment

Languages Spoken

  • English
  • Spanish
  • interpreters available (including sign language)

FAQs

What are the Urgent Care hours?

9 a.m. to 9 p.m.

Do you accept walk-ins?

Walk-ins accepted.

How can I view Urgent Care wait times or reserve a spot?

View Urgent Care wait times and reserve your spot using Find Urgent Care.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (aggregating Google reviews): 3.6 out of 5 stars (based on 672 aggregate reviews) (672 aggregate reviews for the Medical Center)
  • Birdeye (aggregating Google reviews): 1.7 out of 5 stars (based on 131 reviews) (131 reviews for the Emergency Room specifically)

Patients praise

  • Professional and skilled medical staff (doctors and nurses) in specific departments like Labor and Delivery and Optometry
  • Clean and organized facility environment in some areas
  • Efficient pharmacy service reported by some patients
  • Compassionate care noted by patients during specific procedures

Common complaints

  • Extremely long wait times for service, including in the Emergency Room and for test results
  • Perceived lack of urgency or responsiveness from staff, even in cases of severe pain
  • Frustration with administrative processes and follow-up communication
  • Concerns regarding patient safety protocols and misdiagnosis incidents

"I arrived at Kaiser Urgent Care at 7am. Im the 3rd in line but my name was called around 9:30 am, stayed until past 3pm. Very long wait time for the lab, X-ray and ultrasound results to come back... Its really frustrating."

Birdeye user review

"Been waiting in ER room for a fever for over 10 hours and they help me just now! 11 hours later! Worst place to come to."

Birdeye user review for Emergency Room

"They were in labor and delivery... Very nice and respectful very attentive and extremely knowledgeable. It made me so thankful that in my small stay how I knew i was in the right care and hands."

LocalityBiz user review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

More urgent care clinics in Ontario

Ontario, CA·Urgent Care

VerifiedOnline bookingEmergency care
Ontario, CA·Urgent Care

Up Clinics is a Ontario, CA-based medical care provider offering urgent care, occupational health services, therapy, and suboxone clinic services. Key details: - Location: Ontario, California - Services: Urgent care, occupational health, therapy, suboxone clinic - Contact: info@upclinics.net; Phone: (909) 354-8881 - Web presence: upclinics.net - Workforce: 1 employee (notable growth YoY) - Online reach: ~2,357 monthly visits; high bounce rate low (0.4%), ~1.8 pages/visit - Audience: Predominantly United States (75%), with Canada (25%) - LinkedIn: linkedin.com/company/up-clinics If you’re seeking urgent care or occupational health services in Ontario, CA, Up Clinics presents itself as a localized option with a compact team and multiple service areas.

VerifiedOnline booking

See all urgent care clinics in Ontario

Comparing your options?

See other urgent care clinics in Ontario, or search the full directory by insurance, ratings, and more.

More Urgent Care Clinics