You have come to the right place! Drain Doctor specializes in one business only...Your Stoppage Problem! The Drain Doctor professionals are experts at sewer and drain cleaning. Since we first opened our doors to serve the Metroplex back in 1973, we have provided drain service only. As a result, Drain Doctor is the Dallas Plumbing industry leader with clean equipment and the most thoroughly trained, courteous service technicians, and the most professional and efficient office staff. We provide fast, professional service at competitive rates to residential, commercial and industrial customers.