If you suspect hidden mold, it can be hard to know whether to call an industrial hygienist or a mold dog inspection team first. Industrial hygienists are valuable when you need a formal remediation scope, professional sampling, moisture assessment, or third-party documentation. Mold dog inspections are different: they’re designed to locate hidden mold odor quickly and non-invasively. In this article, we’ll compare industrial hygienists vs mold dogs, explain what each one does best, and help you decide which should come first based on the question you need answered.