Has he determined something hasn't happened with the seller (family issue, medical issue, etc)?

All rich international student around with their Bentley, Ferrari....I still remember one of the most fancy mall Fashion Island, one of the biggest mall in USA, SouthCoast Plaza, and one of the best medical school UCI, there's Johnwayne airport, And many many medical manufacturing surround there, Christmas boat parade,......

Not to be a Debbie Downer, but I have a serious medical condition that will shorten my life a good bit. 

They did so well that they were able to buy a Mercedes S Class for themselves while all three of their kids were in medical school! 

Recently graduated from medical school, general practice. 300k student loan debt, several loan at 7.9%.

@David  I fully understand that just because it's not reported doesn't mean it doesn't exist I'm just trying to find ways to clear up some of the things off my credit reports IE medical bills Etc in order to raise my reported score@Bob what did you base your dispute off of?

I'm a 32 year old IT professional supporting the back end of a large academic medical center in NH.

Besides Multifamily, we've invested in industrial, commercial as well as medical office buildings.

It's off to a great start so myself and a buddy of mine are looking to acquire a property in Jackson, MS where he's currently doing his medical residency at UMMC. 

FSH is a major training facility for the Big 3 branches of the military and contains a major medical facility that specializes in research.