At Performance Occupational Health Services, we enjoy building relationships with our clients and patients. We are locally owned and operated, serving both the employer and employee in Washington and Oregon. We specialize in Occupational Health, which means our time is focused on helping you and your employees stay on the job. Our services include DOT exams, hearing tests, drug and alcohol testing, vaccines, injured worker care, respirator certification and fit testing, as well as mobile services. Contact our office for more information!