Delta Dental of Illinois complies with all applicable Federal and State civil rights laws. Delta Dental of Illinois does not discriminate, exclude people, or treat them differently on the basis of gender, sex (which includes discrimination on the basis of sex characteristics, including intersex traits; pregnancy or related conditions; sexual orientation; gender identity or expression; and sex stereotypes), race, color, religious creed, national origin, citizenship, age, physical or intellectual disability, protected veteran status, marital status, genetic information, or any other characteristic protected by law., We offer affordable dental plans to groups, individuals and families in Illinois. Protect your teeth and wallet with Delta Dental of Illinois., Log in or register for a Delta Dental of Illinois account. For members, dentists, employers and group administrators..