VisibilityRx is a leading provider of clinical trial recruitment services to life sciences, clinical research organizations and pharmacies. This acquisition provides DrFirst’s 60,000 physician clients the ability to easily identify and refer their patients to the latest clinical trials. Additionally, by offering this service directly to physicians, it expands VisibilityRx’s capacity for connecting patients to clinical trial recruitment beyond its traditional pharmacy-centric approach. Terms of the deal were not disclosed.