Occupational Health and Hygiene Corporation of America specializes in comprehensive industrial hygiene, mobile medical testing, safety, and environmental consulting and training services that are tailored to the individual needs of each client. OHHCA has provided occupational health and hygiene services for over twenty years for commercial and industrial facilities, government agencies, utilities, and educational institutions. With offices and associates nationwide, our team of professionals are dedicated to offering cost-effective occupational health and hygiene business solutions.