Patients only with valid financial assistance plans. To qualify for financial assistance at the Harris Health, you must be a resident of Harris County.Free or low-cost dental services for children and adolescents are provided at the HCPH Humble and Southeast dental clinics. In this blog, we'll explore how dental grants for low-income adults can help pay for implants and cosmetic dentistry. Harris County Hospital District Dental Clinics: . No insurance required. No dental insurance? Trusted Dentist serving Brooklyn Heights Brooklyn, NY. Contact us at or visit us at 185 Montague Street, 8th Floor, Brooklyn, NY 11201. Medicaid and Medicare accepted. Low income with no access to medical insurance.