RHB Laboratories

RHB Laboratories is a state‑of‑the‑art clinical laboratory specializing in comprehensive toxicology and medication monitoring services. Leveraging advanced Ultra Performance Liquid Chromatography coupled with Triple‑Quadrupole Mass Spectrometry (UPLC‑MS/MS), the lab delivers highly specific, precise, and validated quantitation of drug metabolites using isotopically labeled internal standards and rigorously calibrated curves. By providing fast, accurate urine drug testing and detailed data review, RHB supports physicians in navigating evolving regulatory requirements and managing opioid monitoring. The laboratory’s commitment to cutting‑edge technology, reproducible precision, and timely results ensures reliable patient care and streamlined workflow for healthcare providers.