Dental. Mobile Unit. A Sliding Fee Discount Program is available to all individuals.Eligibility for the program is based on family size and annual household income. Here is the requirement list to help complete your Sliding Fee Scale application. Please bring all current information to your appointment. Emergency dental care is available for patients on a sliding fee scale. ConnextCare offers a sliding fee program that allows us to adjust your charges for medical and dental services based on your household's income and family size. The Sliding Fee Scale (SFS) is MHC Healthcare's discounted health services program that makes healthcare affordable for you and your family. West Phoenix – 9610 N. Metro Pkwy W, Phoenix. 480-964-2273. AHCCCS covered procedures can be viewed in the AHCCCS Medical Policy Manual (AMPM).