I now require any animals brought onto the property for any length of time, even service and emotional support animals, to be registered with petscreening.com or otherwise verified through a third party, and if tenants or their guests are not happy with that, they can send the documentation directly to me (vaccination records for the animal and a doctor's note with medical license and clinician contact information be sent to me).

What digging I've done has been in valuing professional services practices (same issue: owner does the "labor", has client loyalty, etc.) as well as medical practices (patients loyal to a doctor more than a physical address).  

See medical/nutrional/fitness professionals, do a biometric screen, and log everything in MyFitnessPal. 

Lets call that the :( side.2) And there is the happy side... passive income (syndications, passive partnerships ie medical/dentist offices) and passive losses (depreciation, bonus depreciation via cost segregations common in syndications).

I know people paying cash in multiple states so theoretically it "cash flows" but I'm not a fan of paying cash Can you do MTR or STR in Fresno to traveling medical workers or corporate professionals so you have less negative CF vs.

House is in the 77021 area, 8 mins from the medical center.

In early December last year, one of their children had a medical emergency in the house and had to go to the hospital.

It's close to the freeways and medical center.

Plenty of tech companies are heavily investing in the area and we already have large established universities and medical facilities 

I would not go online to get medical or legal advice from randoms.