See this PDF file from the Indiana Dental Association:
Page 9 offers Howard County options:
1) Dentists Delivering Smiles (DDS)
206 South Union Street
Kokomo, IN 46903
Howard County residents only. Patients must first present at United Way office for eligibility determination (210 W. Walnut St, Kokomo, 46901. 465.457.4357). Will not accept Medicaid or insurance of any kind. There is a $5 application fee. Generally adults; no children under 12 years of age. X-Rays, cleanings, fluoride treatments, minor extractions or fillings.
2) Indiana Health Centers at Kokomo
3118 South LaFountain Street
Kokomo, IN 46902
Indiana Health Center clients only; children and adults. Sliding fee scale. Comprehensive dental services: cleanings, x-rays, fluoride treatments, sealants, fillings, root canals, partials, crowns and dentures. Accepts Medicaid and some insurances.