There was some information about Shi Kang Hospital, but it did not answer the question of whether Shi Kang Hospital was a legitimate hospital. Therefore, I don't know if Shi Kang Hospital is a proper hospital.
Kyoto Kidney Hospital was described as a large-scale modern hospital specializing in stone disease. It was a medical institution specializing in stone disease in Hubei Province. The hospital had a number of stone treatment techniques and focused on the diagnosis, treatment, and clinical research of stone diseases. In addition, the hospital was also a designated hospital for medical insurance and had a large range of medical services. Although there were some unreliable comments about the hospital in the search results, due to the lack of more relevant information, it was impossible to verify its authenticity. "Therefore, I can't be sure if the hospital is a legitimate hospital based on the information provided.
There were a few novels that could be recommended, including Those Years Living in the Future World of Dragon Ball, If Dragon Ball, Latiz took Gohan away, and The Strongest Sun Gohan of Dragon Ball. These novels all used Gohan as the protagonist, telling his growth and adventures in the Dragon Ball world. These novels might satisfy your need for Gohan to be the protagonist.
In this fanfiction, Gohan might learn valuable life lessons from Grandpa Gohan. Maybe Grandpa Gohan would teach Gohan some old - fashioned martial arts techniques that have been forgotten over time.
In such a fanfiction, perhaps future Gohan could warn present - day Gohan about upcoming threats that he has faced in his own timeline. He might share his experiences and knowledge, which could make present Gohan a stronger fighter and a wiser person.
Piccolo might also be a savior. He has a soft spot for Gohan since they trained together. He could use his strategic mind and powerful attacks to outwit Raditz and rescue Gohan. Maybe he teams up with Goku for an even more epic rescue mission.
We can conclude that Shi Kang Hospital is a legitimate hospital. However, the search results did not provide a clear answer regarding the specific price of Shi Kang Hospital. Therefore, Shi Kang Hospital's price could not be determined.
Capital City Kidney Hospital was a national second-class hospital specializing in kidney stones. It did not provide specific hospital level information. Therefore, it was impossible to determine the specific hospital level of the Capital City Kidney Hospital.
Perhaps Gohan's own overconfidence could lead to his death. He might underestimate an enemy's power or a dangerous situation and make a wrong move that results in his end. For example, he could rush into a fight without proper preparation thinking he can handle it easily.