Free dental services include extractions, exams, general dentistry, cleanings, fillings, oral health education, and low-cost dentures. You may qualify for a sliding fee scale based on your income and family size.Patients will not be denied services based on an inability to pay. At new patient registration, patients have the option to apply for the sliding scale fee. The Clinic is a free dental clinic that provides a wide range of dental services for low-income and homeless persons in San Antonio and Bexar County. They will probably be cheaper than dental school if you are very low income. Call Texas Health Steps at 18778478377 (1877THSTEPS) for help finding a dentist or getting a dental checkup. San antonio, TX – 78207 (210) 220-2320 Sliding Scale We provide free dental care to Bexar County's homeless and low-income adults. If without service, does accept self-pay and sliding scale fee. Please complete your medical and dental history in the portal prior to arriving.