Doctor Roof Roofing Co use the most cost efficient and effective materials for your roofing needs. We also make sure that our roofers are licensed and certified to work on your home. The quality of your roofing repair is too important for you to trust to outfits who use unqualified, unlicensed repair people. You and your family deserve the best quality service for your money. We offer full roofing services for both residential and commercial customers throughout the Harrisburg, PA area.