Dental Stats Posted February 8th, 2013 by ITGirl. Location: Roanoke, Virginia Project Highlights: First Passivhaus Dental Clinic in the World PHIUS and PHI Certified Energy Use: 75% Below Conventional Construction Leave a comment... Name: You can only use alphabetic characters, hyphens and apostrophes Email: You must enter a valid email address 3 + 5 = Anti-spam: please prove you are human. You must enter a valid numerical answer. You must correctly answer the equation. Comments must be more than 20 characters, and may only contain standard punctuation.Example: . ? ! , " '