Glen Lake Dental: Danielle Leonardi, DMD Welcome to Glen Lake Dental and the office of Dr. Danielle Leonardi. We are a small, hometown dental practice that serves patients of all ages with friendly, family-centered dental care. Dr. Leonardi is an experienced family dentist in Goffstown who offers all the preventive and restorative dental treatments your family needs to maintain healthy smiles. Our goal is to show you how rewarding it is to be proactive with your oral health rather than reactive and to get you excited about approaching your dental care in a different, more positive way.