You've definitely come to the right place to find resources and connections.Here, you'll find several knowledgeable and experienced agents who can help guide you in securing the right property.

Private money may be better. 

Maybe if you had a good, secure location to store things you could pre-order stuff you think you might need for your next project(s) and stockpile it.

For a truly passive experience you'd probably need to be an investor in private equity deals or be a silent partner on a project.

It may feel cumbersome, but their diligence reflects the level of security and service you can expect once onboarded.

So I did a 3-2-1 buydown and secured a 2.875% interest loan for the first year of the loan, and it will gradually go up a percent each year until it hits my rate of 5.875%!

I would talk to a number of residential, private, and commercial lenders.

Quote from @Burke Atkerson: With over a decade of real estate investing experience and over 100 flips, I now provide private money & hard money loans.

Unless the medical condition meets the state criteria for early termination and that the medical notice does not appear to suggest that, you cannot terminate the lease outright/immediately but that you will begin to market the property for rental and upon securing an acceptable tenant, the lease can be terminated pending a satisfactory property walkthrough indicating no damages. 

Since you are doing new construction I would suggest making them private enough where guest have minimal interaction with each other.