Dr. Doormat American Made Doormats. Dr. Doormat is the first made in the USA antimicrobial treated doormat designed for home use. The mat safely destroys invading microorganisms on contact and can remove up to 99% of the debris from the bottom of your shoes simply by wiping twice. The doormat is made using environmentally friendly raw materials. The antimicrobial formula will maintain its efficacy for up to 20 washes. It is ideal for pet owners, allergy and asthma sufferers, families, new parents, eco/green conscious, fans of American made products, elderly, germaphobes, and people with compromised immune systems.