Contact your state's health department There are various assistance programs that vary from state to state, so you may want to contact your state dental society to see if t…here are programs in your area..
Another possible source of lower-cost dental care is a dental school clinic. Generally, dental costs in school clinics are reduced and may include only partial payment for professional services covering the cost of materials and equipment. Your state dental society can tell you if there is a dental school clinic in your area. .
Locate individual state health assistance programs - http://findahealthcenter.hrsa.gov/.
The best thing to do in your situation is to call the city. They have a directory of all medical and dental facilities and what they offer. I at one time was in the same situation, could not afford dental services (MORE)