Situated in Ontario, our beautiful primary facility is strategically located adjacent to the I-10, I-15, I-210 and Route 60, with wide surface road accessibility from Haven Avenue between I-10 and Route 60. Further, the center is within minutes of Chino Valley Medical Center, San Antonio Community Hospital, Doctors Hospital of Montclair, and Pomona Valley Medical Center.

Centrelake Ontario features vibrant artwork, tranquil fountains, large screen plasma televisions, and patient lounge areas to alleviate the stress and anxiety associated with imaging. Patients will feel comforted by our modern design, plush surroundings, and compassionate staff. Most importantly, we understand that patients and referring physicians require accessibility and convenience from an imaging center. The close proximity and ample parking of Centrelake Ontario and will provide patients and physicians easy access.

Centrelake Ontario features all major radiology modalities. This facility was planned with the purpose in mind to be your single location for all of your radiology needs.

Centrelake Ontario offers:

  • PET/CT
  • CT/CTA
  • Nuclear Medicine
  • Digital Mammography
  • Digital X-Ray
  • Bone Density
  • Ultrasound & Vascular Studies

We are open Monday to Friday 8 AM to 5 PM and emphasize flexible scheduling that allows patients to make appointments that fit into their routine schedules. Walk-ins are welcome for X-Ray studies from 8:30 AM – 4:30 PM.

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 reach out to our various departments.

To schedule a NEW Appointment, please use our Online Scheduling Tool.

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


430 W Stetson Avenue
Hemet, CA 92543

Anaheim - Coming Soon

1900 E. La Palma Ave, Ste D
Anaheim, CA 92805