The integration of LabCorp and Covance in 2015 makes LabCorp the largest health care diagnostic company in the world. LabCorp operates in over 60 countries creating great opportunities for career growth and advancement across the world. If you are motivated by job satisfaction LabCorp is the place for you. Every day we make a difference in the way the medical community receives accurate results for our clients and patients.LabCorp Occupational Testing Services in Houston, TX has a great opportunity for a Forensic Mass Spectrometry Technologist Trainee. Come join an industry leader to grow your career in the Medical Laboratory field.  The MS Operator Technologist Trainee works in a fast paced, production type environment.