#1Cellum Biomedical Inc
Based in Temecula, CA
Clinical & Reference Laboratories in Riverside County, CA
The top-ranked clinical laboratories serving Riverside County, CA are Cellum Biomedical Inc, Cohen Dermatopathology, PC DBA Inform Diagnostics and Homan A Zadeh Md, Mph Laboratory. We list 111 clinical laboratories serving Riverside County, CA. 30 of the providers shown match an active record from Centers for Medicare & Medicaid Services, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Clinical & Reference Laboratories serving Riverside County, CA. 111 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked clinical laboratories for Riverside County
#2Cohen Dermatopathology, PC DBA Inform Diagnostics
Based in Palm Desert, CA#3Homan A Zadeh Md, Mph Laboratory
Based in Palm Springs, CA#4James P Lin Md Inc
Based in Corona, CA#5Kpc Biotech Inc
Based in Hemet, CA#6Laboratory Corporation Of America
Based in Riverside, CA#7Medical Laboratory Services
Based in Murrieta, CA#8Mountain View Medical Laboratory
Based in Hemet, CA#9Pacific Reproductive Center
Based in Corona, CA#10Palm Valley Multi-specialty Medical Group PC
Based in Palm Desert, CA
20 more providers serving this area
- Pathcare Diagnostics, Inc, Corona, CA
- Pathology Arts Inc, Corona, CA
- Trulab Dx, Murrieta, CA
- Unilab Corporation, Riverside, CA
- Desert Oasis Healthcare, Yucca Valley, CA (34 mi)
- Genomic Testing Cooperative, CA
- Unilab Corporation DBA Quest Diagnostics, Redlands, CA (74 mi)
- Dialogix Laboratories, Redlands, CA (75 mi)
- Asbio Inc, San Bernardino, CA (76 mi)
- Loma Linda Dermatopathology, Loma Linda, CA (77 mi)
- Llu Path Lab, Loma Linda, CA (77 mi)
- Jp Express Laboratory Inc, Colton, CA (80 mi)
- Inform Diagnostics, Inc, Oceanside, CA (84 mi)
- San Diego Family Dermatology, Poway, CA (85 mi)
- Millennium Health, LLC, San Diego, CA (85 mi)
- Sharp Rees-stealy Clinics Laboratory, San Diego, CA (85 mi)
- Bernardo Dermatology Medical Group, Poway, CA (85 mi)
- Cpg Diagnostics, Inc, San Diego, CA (85 mi)
- Crown Bioscience, Inc, San Diego, CA (85 mi)
- Phamatech, Inc, San Diego, CA (86 mi)
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Frequently asked questions
How many clinical laboratories serve Riverside County?
We list 111 clinical laboratories serving Riverside County, CA: 14 based there and 97 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which clinical laboratories serve Riverside County?
The top-ranked clinical laboratories serving Riverside County, CA are Cellum Biomedical Inc, Cohen Dermatopathology, PC DBA Inform Diagnostics, Homan A Zadeh Md, Mph Laboratory, James P Lin Md Inc and Kpc Biotech Inc. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Riverside County are verified against official records?
10 of the top 10 match an active official record: Cellum Biomedical Inc (Centers for Medicare & Medicaid Services), Cohen Dermatopathology, PC DBA Inform Diagnostics (Centers for Medicare & Medicaid Services), Homan A Zadeh Md, Mph Laboratory (Centers for Medicare & Medicaid Services), James P Lin Md Inc (Centers for Medicare & Medicaid Services) and Kpc Biotech Inc (Centers for Medicare & Medicaid Services), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What does CLIA certification mean?
CLIA certificates are issued under federal law for laboratories testing human specimens. A certificate of compliance or accreditation covers moderate and high complexity testing; a certificate of waiver covers only simple waived tests.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Cities in Riverside County
Communities served
Mead Valley, East Hemet, Rancho Mirage, Blythe, Valle Vista, Woodcrest, El Sobrante, Lakeland Village, Home Gardens, Canyon Lake, Calimesa, Good Hope, Bermuda Dunes, Mecca, Thousand Palms, Highgrove, Garnet, Homeland, Nuevo, Desert Palms, Cherry Valley, Lake Mathews, El Cerrito, Indian Wells, Oasis, Desert Edge, Idyllwild-Pine Cove, North Shore, Sage, Meadowbrook, Anza, Winchester, Green Acres, Thermal, Coronita, Cabazon, Vista Santa Rosa, Sky Valley, Romoland, Lakeview, Warm Springs, Lake Riverside, Indio Hills, Aguanga, Whitewater, Mesa Verde, Ripley, Desert Center, Mountain Center