Its an online community similar to Bigger Pockets, but the topics are on all types of investments/finance (rather than just RE) and it's specifically geared towards towards doctors. 

A Ummm, no there's a lot of risk with body fluids of a person who decided for whatever reason (psychological, medical or viral) that their life was going to get worse.

Claire Shores, MI is listed as both R-1 and medical office.)

Doctors used to buy old apple farms for this reason.Most of the tax shelter benefits went away.But at his age, he might not be looking for more income.

If the calculation is equal to 1 then you are not making money, 1 represents that you have enough cash flow to cover your dept. less than one means you were not making money and greater than one means you have a cushion and making money. banks look for above 1 because they want to make sure you will be making enough money to pay them back and that you will have the money should costs rise and change your NOI, I know my bank looks for 1.25 DSCR . usually they just do not look at the properties, they will look at your personal situation ( credit card dept, alimony payments, medical payments) especially if they want you to personally back up the loan. there are a lot of explanations and probably better than i explained, all you have to do is look up DSCR, hope that helps.

Right now I’m basically working in the medical field just not in my specific field of interest.

If doctors make alot of money, "then why isn't everyone doing it?" 

And through crowdfunding/syndications, you can access and diversify into other real estate asset types like debt, or commercial real estate (apartments, self storage, medical facilities, retail, etc.).

I am a family practice doctor that just barely finished residency training.

Other than becoming a lawyer, a doctor and certain engineering everything can be learn online.