Also, whatever i can do to help others in return i am very experienced in technology and the health an fitness fields!

If there is a security, health issue, or emergency issue, no problem.

A few weeks later they called the board of health on me.I review the items from board of health, and they are very ridiculous.Example, stain on the ceiling (need repair), the toilet seat is old and not smooth (need repair), tenant has no access to the basement, I don't post my contact information in the building ... etc.What is your opinion on this matter if you have encountered it in the past?

Motivation comes in many forms: retirement, health, divorce, burned out, bad partnership to name a few.  

Or this is new Health Department regulations?

If feeling bad for her effects your business decisions you are in the wrong business.Her health and past payment have nothing to do with making business decisions.

The building was a dump and a health risk and you had to be evicted.

Hi BPer, What can landlord do to prevent or compensate for the Board of health visit?

I have health issues so most of my work is searching and evaluating props on line.

I have had numerous businesses through the years but it was serious health issue and the realization that disability social security payments would not allow me to live that made me want to build a successful RE portfolio.