There are large or extended families, and there may be families with generations of experts. It all depends on traditions or how any one clan has had some history of working on one profession or trade. In fact many trades have their own familial roots, usually because things are handed down from generation to generation.
This is not at all a bad thing and may in fact be ideal as a process which creates the most dedicated and knowledgeable kinds of experts. The family owned dentist in Dearborn for instance could be a totally committed clinic that is community based. There is something that should be primary there and that is the connection between doctors.
There might be some generational thing that is going on. This usually goes for those groups that have had their own traditions where this profession is concerned. Father to son or daughter preferences for a job is often made because of latter generations and their proximity or closeness to things that are connected to the job.
Many simply learn their trades from their fathers, even as dentistry requires more schooling and training in hospitals. The thing is that familiarity dictates the things that might influence the young to join the profession and in so doing go into the family business when the time comes. Most consider their clinics as a business.
This is not about commercialization but something that is related to commitment. The communities that they work in will also be involved, since there might be relatives and friends who are their constant clients. The patients therefore are also part of the familial thing and the best clinics are often those who know their people.
This is part of a process that actually makes things like dentistry work better. The system is one that takes care of the needs of each and every patient. Familiarity in this instance breeds the will to serve and the details that all go towards better service, and the capacity to convince those doubtful about the services here to have them.
Familiarity means there is less fear or doubts about going to the clinic. This holds true especially for the most established of clinics that may have been around or part of the community for decades. In Dearborn, father or mother and son or daughter teams are plenty available, even as their focus is actually on the services they do.
These will often work on their own concentrations. Some families have a general practitioner or family dentist while the next in line could specialize in things like cosmetic dentistry to round out the services that may be offered. This idea holds true here, especially since there is now need to have a clinic offer complete services.
The extension of time and commitment is going to be one of the best things working for clinics like these. They often are better run as well as more congenial for all concerned. The sense of continuity also makes for more responsibility towards an audience or consumers in this line.