Darby Dental Supply is in the business of, you guessed it, supplying equipment that keeps your pearly whites pearly. Darby Dental Supply distributes equipment and supplies to dental practices throughout the US. It offers more than 40,000 products, ranging from crowns and impression materials to ultrasonic cleaners and instrument trays. Darby conducts all of its selling through telephone and an e-commerce website. It maintains regional warehouse and distribution centers in Arizona, Florida, Michigan, New York, Wisconsin, and Tennessee (its national distribution hub). Darby Dental Supply is owned by Darby Group Companies, itself controlled and operated by members of the founding Ashkin family.