LDH Business Plan 2023. Invest: Teaming Up for a Stronger LDH and a Healthier Louisiana is the Louisiana Department of Health’s business plan for state fiscal year (FY) 2023 (July 1, 2022-June 30, 2023). This plan builds on progress made under the FY 2022 business plan, which was reported in the Outcomes Report released with the 2023 business …