The query could refer to several different Japanese horror or medical-themed titles. Please clarify if you are looking for one of the following:
If you want, I can:
The Scalpel and the Screen: Exploring the Niche World of Medical Simulation Games
It’s raw, it’s difficult, and it’s a masterclass in how indie devs are pushing boundaries. Stop sleeping on this one.
Because the character designer’s surname was "Fujio," fans began tagging the search term to distinguish these specific clinical simulators from other hospital-themed dating sims or eroge.