Our Mission At Harmony Pediatric Dentistry & Orthodontics in Bethesda, Drs. Maddy Goodman and Heather Sholander are board-certified specialists who strive to create a standard of care by integrating technology, research, and experience. As a practice, we take a comprehensive approach to oral health with the goal of promoting life-long overall wellbeing. We promote a caring, nurturing environment that fosters long-term relationships with both families and our team.