Tyson lives in a large city. recently, the medical clinic that treated tyson and his family closed and reopened as a big, fancy clinic in the suburbs. tyson's story is an illustration of

I believe the answer is:  Maldistribution of services
 Maldistribution of services refers to uneven amount of health services that exist in different area.
The main cause of  Maldistribution of services is most likely the difference in average income in that Area. Many medical institutions would see poor neighborhood as something that wouldn't benefit their business.