The rise of retail clinics – how did traditional models initially respond?

The rise of retail clinics – how did traditional models initially respond? How have they adapted? Read this article for how this model is new and different now https://www.modernretail.co/retailers/why-retailers-are-racing-to-build-out-their-own-healthcare-clinics/ (Links to an external site.)
-Evolving distribution channels -will they disrupt the existing model? Explain