Princeton Biomedical Laboratory (PBL) is a CLIA Certified Laboratory. It was originally founded in 1981 to provide clinical reference work to the greater Philadelphia hospitals. Today PBL has become a high complexity, full service laboratory. Over the last two decades it has grown to become the largest independently owned laboratory in the Tri-State area offering a wide array of diagnostic testing services to clients nationwide. We are conveniently located in Bristol, Pennsylvania in the suburbs of Philadelphia.

PBL is a fully accredited high complexity testing laboratory and holds licenses in various states. PBL participates in proficiency testing conducted by the American Association of Bioanalysts, and the Commonwealth of Pennsylvania

PBL has developed a philosophy known as "The Princeton Difference". This difference is our commitment to work closely with our clients to identify their unique needs and to develop mutually beneficial strategies

The Commonwealth of Pennsylvania, Dept. of Health, approves Princeton Biomedical Laboratories to perform High Complexity Testing. In addition, Agency of Health Care Administration, State of Florida, State of California and Maryland also license Princeton Biomedical Laboratories

This site provides the doctors with a facility to view reports of the patient whom they sent for testing.