DOT Physical Exams, DOT Drug Testing, DOT Random Alcohol & Drug Testing Programs. Serving Houston TX, Houston Heights, San Jacinto City and Humble Texas Area For D.O.T. Physicals and drug testing by a DOT National Certified Medical Examiner, Work Well, PLLC is a DOT Clinic near Houston / We also provide Non-DOT services such as Pre-Employment Physicals, Post Offer Physicals, Functional Capacity Exams (FCE), Return to Work Exams, Fit for Duty Exams, Physical Assessment Screenings, Physical Ability Evaluations, Sports Physicals and Drug Testing. Also Non-Dot Random Alcohol & Drug Testing Programs, Wellness Programs, Biometric Screenings, Houston Wellness Clinic, Consortium