Is it possible for me to learn more about this tenant (age, health, etc.)?

Safety and health above all!

The only two issues I have with going full time in RE is finding affordable health insurance and traditional bank financing is at least another year out before I can qualify for it.

And, I know that poking a bear in the face is bad for your health.

https://www.courier-journal.com/story/news/2020/01/23/university-louisville-health-hire-nearly-400-nurses-and-doctors/4534848002/Always great to have an influx of jobs, especially high paying jobs and better healthcare of course. 

He over paid to beat out multiple other offers too. The

If you convince him about the long term health of your shop he could cut you a break on rent for the next few years and have it grow a few basis points above inflation once you have your feet under you. 

The only way I see you being denied is if the property does not pass the physical inspection, which simply requires a clean home with no safety or health risks.

Has the health department approved of the plan and equipment? 

I'm getting a HELOC on a paid off vacation home I 50/50 co-own with an elderly, health-compromised relative whose credit is MUCH better than mine currently and plan to use the proceeds to completely pay off higher interest debt as well as acquire my first property or two.