This is a Request for Proposal (RFP), Combined Synopsis Solicitation for commercial items prepared in accordance with the Revolutionary Federal Acquisition Regulations Overhaul (RFO) Part 12, Acquisition of Commercial Products and Commercial Services, in conjunction with Part 15, Contracting by Negotiation; Subpart 16.5, Indefinite-Delivery Contract procedures; and Subpart 19.108, Contracting with the Small Business Administration (the 8(a) Program), as supplemented with additional information included in this notice. . This announcement constitutes the only solicitation; proposals are being requested, and a separate written solicitation will not be issued. The Government?s intent, as a result of this solicitation, is to award five (5) single-award Indefinite Delivery, Indefinite Quantity (IDIQs) based on the following IDIQ labor segments: (1) Direct Patient Service Providers; (2) Mental Health Services; (3) Nursing Services; (4) Medical Support Services; and (5) Dental Services. Offerors may submit proposals for one (1) or more labor segments, with a maximum of five (5) proposals. One per labor segment.