To improve access to oral health care for students from families with low incomes, some school-based dental sealant programs have outfitted mobile vans with dental equipment to make a fully functioning operatory on wheels. Most mobile vans have enough space for two dental chairs and equipment needed to apply dental sealants, and some make it possible for staff to provide additional preventive and restorative care. Some advantages to mobile dental vans are that they eliminate the need to find space in a school and to unpack, set up, break down, pack, and transport equipment. They also reduce the likelihood that dental equipment will be damaged in route from one school to another, and they keep the dental clinic environment under the control of the oral health team.
There are, however, disadvantages to mobile dental vans. The costs of purchasing, licensing, and outfitting a van are higher than the costs of purchasing portable dental equipment. The annual cost of maintaining and operating a mobile van can also be higher than the annual cost of using portable dental equipment in a school. In addition, moving students to and from the van may be more complex than moving them within the school.
For a school-based dental sealant program to operate effectively from a mobile van, the following conditions must be met: