Amy Stewart

BioMedical Systems Corp. provides centralized diagnostic services to pharmaceutical and medical industries. It offers cardiac modalities, including digital 12-lead electrocardiogram (ECG), TQT/intensive studies, Holter monitoring, ambulatory blood pressure monitoring, and ECG stress testing. The firm also centralizes pulmonary function testing in pharmaceutical and medical device clinical trials for the modalities, including spirometry, peak flow with eDiary, challenge testing, pulse oximetry, nitric oxide, and DLco/lung volumes. The company was founded by W. Raymond Barrett in 1975 and is headquartered in St. Louis, MO.