Quest Diagnostics

Lab Testing at Examone - Riverside

Quest partner location in Rancho Cucamonga, CA 91730.

Partner Location

This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 855-570-3926 before visiting to confirm they accept your lab order.

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Note: tests available at this location depend on its services. Confirm by calling before visiting.

Address

9220 Haven Ave Ste 250
Rancho Cucamonga, CA 91730
San Bernardino County

855-570-3926

Hours

Monday	9:00 AM – 3:00 PM
Tuesday	9:00 AM – 3:00 PM
Wednesday	9:00 AM – 3:00 PM
Thursday	9:00 AM – 3:00 PM
Friday	9:00 AM – 3:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp Rancho Cucamonga
10801 Foothill Blvd Ste 104, Rancho Cucamonga, CA 91730
1.5 mi
Comp - Ontario
59 S Milliken Ave Ste 100, Ontario, CA 91761
1.9 mi
Ontario Testing Center, Inc
402 S Milliken Ave Ste E2, Ontario, CA 91761
2.1 mi
Proactive Work Ontario
1801 Excise Ave Ste 108, Ontario, CA 91761
3.1 mi
LabCorp Upland
1310 San Bernardino Rd Ste 107, Upland, CA 91786
3.4 mi

About this location

Quest partner location. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.