A business plan for a project that integrates medical research - NDA needed

Hello everyone, We have a startup in the medical field and we need a business plan that answers a number of questions. This business plan is super critical and important in order to obtain grants and fundraising for the project. We are looking for someone with many years of experience who understands the field who can prepare for us the business plan that answers the obvious questions of investors.
Whoever chooses will have to sign the NDA for reasons of confidentiality of the project