Final answer:
Hospitals and physician offices in Japan are primarily owned by the public sector, with the government playing a significant role in healthcare services. The public ownership facilitates the standardization of quality healthcare across the nation.
Step-by-step explanation:
The ownership of hospitals and physician offices in Japan can best be described as b) Public, government-owned. The Japanese healthcare system is largely supported by public health insurance and the government plays a significant role in the ownership and operation of healthcare facilities. While there are private and non-profit healthcare providers in the mix, the majority of hospitals are generally owned by the government or public organizations. This public ownership helps in the regulation and standardization of healthcare services across the country to ensure that all residents have access to quality care.