My wife qualified for a state program for being a health care worker which gave her a 2nd mortgage loan of an additional $7,500 at 0% until 1st was paid off.

You could also try contacting some agencies such as those that provide shelter for troubled teens or home health care that may rent the house to use for the business and cover all repairs.If you sell, you could then consider placing the capital into a more passive investment in a syndication to not have to then worry about repairs and tenant placement or deciding when is the right time to sell.

There are also other diverse job sectors ranging from health care (Harrisburg Hospital is one of the top pediatric hospitals, and Penn State Hershey, and they acquired additional hospitals in Cumberland county), distribution/warehousing, and large corporate employers (TE Connectivity, Hershey Foods, Aldi, etc.).

Off season there are traveling health care workers & other medium term renters.

There doesn't seem to be any good healthcare options for real estate agents. 

I love my rentals in Warren and metro Detroit and so do our clients who buy them.Warren has Large Chrysler and GM plants within the city as well as Henry Ford and multiple hospitals.Auto and healthcare are Michigan’s 2 largest industries.

If they include supporting documentation from a healthcare professional, you might have to accept that if it validates a disability and disability related need.

I think many health care travelers don't do enough research before deciding on an area. 

I have had health care professionals (physical therapists, phlebotomists, x-ray techs, etc.) and they are more flexible on drive time. 

In fact, their situation affects your insurance prices, just like your health care insurance costs are also directly related to the health care needs of others.