Our practice operates from a brand-new, 3,960 sq ft state-of-the-art facility featuring 9 active operatories with capacity to expand by an additional 5 operatories, creating an exciting environment for growth, clinical excellence, and long-term opportunity. Overview of Terrery Dental: Terrery Dental has proudly served Northeast Pennsylvania for over 30 years, building a trusted reputation and an active patient base of 7,000+ patients.