average cost of dental practice
â 3 strategies for any dentist to afford the costs. The Average Range of. Costs for Start-Up Dental Practices. Over the last few years, the average range weâve seen has been between $250,000 â $500,000.Iâll break that number into categories of spending below. For some, that sounds like good news since theyâve heard it can cost seven figures.ver the last few years, the average range weâve seen has been between $250,000 â $500,000. Iâll break that number into categories of spending below. For some, that sounds like good news since theyâve heard it can cost seven figures.