DouxProcess Directory

Ask Quest Diagnostics

you asked:

Quest Diagnostics

Quest Diagnostics is a medical laboratory in Diamond Bar, CA.

Listing details

The business

What they do
Medical laboratory
Where
Diamond Bar, CA
Serves
California
Phone
(909) 282-6817
Website
questdiagnostics.com/home.html
Listing updated
Oct 26, 2026
Listing
Built from public records. Not claimed yet.

More medical laboratories in Diamond Bar

  1. Qt Medical, Inc.

    ActivePhysiological Laboratory

    Diamond Bar, CA

    Proof for Qt Medical, Inc.
    NPI registration
    NPPES 1780353607
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Physiological Laboratory
    Checked
    Oct 25, 2026
    Where
    1360 Valley Vista Dr Ste 203, Diamond Bar, CA 91765 · serves California
    Phone
    (909) 323-0007
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  2. Afmc Diamond Lab

    ActiveClinical Medical Laboratory

    Diamond Bar, CA

    Proof for Afmc Diamond Lab
    NPI registration
    NPPES 1194493007
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 25, 2026
    Where
    1370 Valley Vista Dr Ste 135, Diamond Bar, CA 91765 · serves California
    Phone
    (909) 777-8888
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  3. Central Reference Laboratory Inc

    ActiveClinical Medical Laboratory

    Diamond Bar, CA

    Proof for Central Reference Laboratory Inc
    NPI registration
    NPPES 1992866263
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 25, 2026
    Where
    1470 S.Valley Vista Dr 100, Diamond Bar, CA 91765 · serves California
    Phone
    (909) 861-6966
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  4. Crestview Clinicial Laboratory

    ActiveClinical Medical Laboratory

    Diamond Bar, CA

    Proof for Crestview Clinicial Laboratory
    NPI registration
    NPPES 1053690123
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Clinical Medical Laboratory
    Checked
    Oct 25, 2026
    Where
    3220 Brea Canyon Rd Ste B, Diamond Bar, CA 91765 · serves California
    Phone
    (909) 594-7507
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  5. Ekg360

    ActivePhysiological Laboratory

    Diamond Bar, CA

    Proof for Ekg360
    NPI registration
    NPPES 1255001806
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Physiological Laboratory
    Checked
    Oct 25, 2026
    Where
    1360 Valley Vista Dr Ste 203, Diamond Bar, CA 91765 · serves California
    Phone
    (310) 866-0709
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
All medical laboratories in Diamond Bar, CA →

Run this business? Claim it free and get a free AI front desk.Claim this listing

Listing updated Oct 26, 2026. Hide an address, correct or remove this listing.

Ask Quest Diagnostics' front desk
Asking Quest Diagnostics✕

Checked facts from public license files · How ranking works