A roof is a large investment. Protect yours by turning to The Roof Doctor. For over 60 years, our qualified roofers have provided experienced and comprehensive roofing services to the residents of Longview, WA. If you need help with your roof, we’re here for you.. We provide comprehensive services, including roof cleaning, roof repair, and roof replacement, and we provide these services for both residential, commercial and industrial structures. You can count us for all of your roofing needs.