However, the world of people looking for mid term stays is growing far beyond health care workers so it's both expanding and contracting. 

You mentioned health care, but what do you plan on doing for your health care coverage without your W2 job?

I think solar panels isn’t as extreme of a case as healthcare because you can actually get a cost of good for the item rather than the cost of the service.

We are interested in purchasing a primary residence in the Lewes, Ocean View, Millville, Rehoboth Beach, Frankford, Dagsboro area for their excellent public elementary schools, proximity to healthcare facilities for my wife's job and near STR vacation hotspots.I am a software developer interested in creating tools for real estate investing and making the transition into hosting multiple STR vacation properties.

A representative for CHG Healthcare reached out on Furnished Finder about placing a doctor for 3-6 months. 

Not sure about Orlando, but Houston has many good big employers (Oil, Healthcare etc) so job availability for your potential renters is usually pretty good. 

Columbus, OH – a market that continues to show significant promise for real estate investorsStrong Economic Foundations: Columbus boasts a diverse and robust economy, driven by sectors like finance, education, healthcare, and technology.

You could also these owners if they mind sharing how they are doing with traveling health care workers.

Many visit that area of Houston for treatment or as traveling health care professionals or are going to school.

Im in the healthcare and would like to start shifting to something else.