Are you planning to manage and fill beds yourself or are you thinking of subleasing to treatment center?

The issue is many preparers have defaulted to Bed and Breakfast treatment which is usually incorrect for a normal STR.

I mostly work in the retail medical space for Urgent Cares around the country but there can sometimes be some med office overlap there, and we are shopping more of it for an addiction treatment project we are working on in a couple states so I see more and more of it come across my desk.  

For it to be legal they need to have an ongoing relationship with a certified mental health professional, who has the correct certifications to write an ESA prescription, that you can call and verify the presence of a disability requiring a service animal as part of the ongoing treatment.

My place was on a bad looking street with a drug dealer living next door and for a while there were people living in their car next to my place and then a guy living in his truck in the alley.

There was so much drama from that family with the other neighbors, theft and drugs.

This is different than acquiring an investment property with the intention of holding for appreciation and rental income, which does get capital gains treatment, subject to 0%-23.8% federal rates depending on income and circumstances.

Buy your drugs in the city and buy your flips in the burbs?

https://www.biggerpockets.com/forums/530/topics/1056436-clearing-up-confusion-on-tax-treatment-of-short-term-rentals

For many money is the drug that costs them time, knowledge and relationships.A wealthy and healthy mindset will often use money to gain more time, whereas a poor mindset sells their time and usually for far less than it is worth.