Caloo, also known as カルー, is a reputable brand that operates a medical facility search site in Japan. With 176,946 hospitals and 233,278 reviews, Caloo provides users with a comprehensive platform to find and review medical institutions. Established in March 2010 in Tokyo's Meguro Ward, Caloo has become a trusted source for individuals seeking healthcare services.

The brand's website allows users to search for hospitals based on various criteria, such as area, specialization, symptoms, and medical professionals. Additionally, Caloo offers a unique feature where users can explore patient experiences and featured articles related to medical conditions. The brand ensures that all user-generated content adheres to established guidelines and protects users' privacy.

Caloo is operated by Caloo Co., Ltd., with headquarters in Meguro-ku, Tokyo, and a lab located in Fujisawa, Kanagawa Prefecture. The company was founded by Rintaro Gushi, who has an extensive background in environmental information and a commitment to providing a reliable healthcare platform. For more detailed information about Caloo Co., Ltd., visit their corporate website.

Caloo remains dedicated to connecting individuals with suitable healthcare facilities and empowering them to make informed healthcare decisions