Business Services

Independent laboratories in Fresno, CA

8 independent, locally-owned laboratories are listed in Fresno, California on CheckThisBiz. National chains and franchises are not included. Ranked by how much we could independently verify (listing sources, phone, website and owner verification), the top laboratories are Universal Biomedical Research Laboratory, Valley Communication Engineering and Emsi.

How we rank: email-verified customer reviews on CheckThisBiz first, then independent checks (listing sources, phone, website and domain, owner verification). Paid placement never changes this ranking. Our methods · Sources · Updated November 10, 2026

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8 laboratories in Fresno · Clear

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Universal Biomedical Research Laboratory

Laboratory

1300 N Fresno St, Fresno, CA

Good signals

Valley Communication Engineering

Laboratory

3145 S De Wolf Ave, Fresno, CA

Good signals

Emsi

Laboratory

8301 S East Ave, Fresno, CA

Good signals

Fresno Drug Testing

Laboratory

468 E Bullard Ave #101, Fresno, CA

Good signals

Patient Service Center

Laboratory

7710 N Fresno St Ste 101, Fresno, CA

Good signals

Foundation Laboratory

Laboratory

6111 N 1st St Ste 101, Fresno, CA

Good signals

Eurofins Microbiology Laboratories, Inc.

Laboratory

4834 W Jacquelyn Ave, Fresno, CA

Some signals

BioReference Laboratories

Laboratory

7710 N Fresno St Ste 101, Fresno, CA

Some signals

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