Heartland Dental operates as a dental practice management organization with headquarters in Effingham, Illinois. It provides support through continuing education; and management services, such as staffing, human relations, purchasing, administration, financial, marketing and information technology support. Commerce City is located in Adams County, Colorado, north of Denver and part of the Denver-Aurora-Lakewood metropolitan area and the Front Range Urban Corridor. As the 18th most populous city in Denver, Commerce City is home to an estimated 62,400 residents.