Spark Orthodontics of Danville offers braces and Invisalign for patients of all ages in Montour County, PA Kaseville, Grovania, Snydertown, Buckhorn, and surrounding areas.. We provide quality, affordable orthodontic care and accept most insurances, CHIP, and Medicaid. Whether you're a pre-teen, teenager, or adult, book a Free Orthodontic Consultation and see the Spark difference!