Amaus Dental Service is an outreach of the Cathedral of the Immaculate Conception. Amaus Dental Service is an outreach of the Cathedral of the Immaculate Conception. Our mission is to provide quality dental care to the members of our Central New York community who find themselves unemployed, homeless or without dental insurance. This care will be provided free of charge by volunteer dental professionals and support staff at our clinic located at 259 East Onondaga Street in Syracuse, NY.