COVID-19 Notice

Last Updated March 24, 2020

As public health guidelines related to COVID-19 evolve, all updates regarding service adjustments will be posted on our website at and main telephone message at 909-242-7300.

Our teams and doctors remain flexible to adapt to the needs and safety of our patients, community, and referring physicians. We are committed to being fully focused on providing high quality and compassionate care during this fluid and unprecedented time.

Closures: In response to COVID-19, Walk-In X-ray services at the following locations are temporarily CLOSED:

  • Centrelake Upland | 1183 E. Foothill Blvd, Suite 235, Upland, CA 91786
  • Centrelake Covina | 1433 N. Hollenbeck Ave, Suite 105, Covina, CA 91722
  • Centrelake El Monte | 11436 Garvey Ave, Suite D, El Monte, CA 91732

Effective March 25, 2020, the following locations will remain OPEN for Walk-In X-Ray with temporary schedule of 8:30am to 3:00pm (closed 12pm – 12:30pm), Monday to Friday. Be advised all patients will be screened for COVID-19 symptoms and risks (see Patient Questionnaire below).

  • Centrelake Ontario | 3115 E. Guasti Road, Ontario, CA 91761
  • Centrelake Pomona | 1555 N Orange Grove Ave, Pomona, CA 91767
  • Centrelake Chino | 5562 Philadelphia Street, Suite 100, Chino, CA 91710
  • Centrelake West Covina | 1700 W. West Covina Pkwy, West Covina, CA 91790
  • Centrelake Downey | 10226 Lakewood Blvd, Downey, CA 90241

No Visitor Policy & Social Distancing: Effective March 20, 2020, to minimize risk of exposure relating to COVID-19, all person(s) accompanying the patient must remain outside of the facility or in their vehicle. All patients are required to maintain at least 6 feet from other person(s) in reception, waiting area, and any other common areas in the facility.

COVID-19 Screening Guidelines: Effective March 16, 2020

Centrelake Imaging & Oncology is dedicated to the health of our patients and staff. As part of this commitment, we are following CDC recommendations for minimizing the risk of exposure relating to COVID-19. Please ask yourself the following questions before you arrive to our facility:

  1. Have you traveled to Level 3 high risk areas including China, South Korea, Iran, Europe or Malaysia in the past 14 days?
  2. Have you been in close contact (within 6 feet) in the past 14 days with person(s) that have traveled to Level 3 high risk areas including China, South Korea, Iran, Europe or Malaysia?
  3. Do you have a fever?
  4. Do you have a cough?
  5. Did you recently develop shortness of breath or difficulty breathing?
  6. Have you come into close contact (within 6 feet) with person(s) under investigation for, or with a confirmed case of COVID-19?
  7. Have you been told to quarantine?

If you answered YES to any of the questions above, please DO NOT COME TO CENTRELAKE FACILITIES. Our facilities are not equipped for isolating patients. Call all your primary care physician or local health department agency. To protect yourself and others, wear a mask to help prevent the spread of this virus until you have been treated by your doctor or local agency. Please visit for more information.

Contact Us

Call Us for Appointments or Questions:

Scheduling Fax Number:
Administrative Offices:
3115 E. Guasti Road
Ontario, CA 91761

We'd Like to Hear From You

Your opinion matters. All of us at Centrelake Imaging & Oncology strive to provide you with excellence in radiology services and patient support. If you have a comment on your experiences with us, we’d like to hear from you. We also welcome suggestions on how we may better serve you at our network of facilities and through this website.Use the form below to send us your feedback..

West Covina

1700 W. West Covina Pkwy.
West Covina, CA 91790


3115 E. Guasti Road.
Ontario, CA 91761


1555 N. Orange Grove Ave.
Pomona, CA 91767


1183 E. Foothill Blvd., Suite 235.
Upland, CA 91786


1433 N. Hollenbeck Ave., Suite 105.
Covina, CA 91722


10226 Lakewood Blvd.
Downey, CA 90241

El Monte

11436 Garvey Avenue., Suite D.
El Monte, CA 91732


5562 Philadelphia St, Ste 100.,
Chino, CA 91710