Kawaguchi Anal Gastrointestinal Clinic, located in Honcho, Kawaguchi City, is a specialized gastroenterology clinic. In 2025, the clinic performed 1,844 gastroscopies, 2,739 colonoscopies, and 403 day-care anal surgeries, with a high volume of examinations and procedures throughout the year. Examinations and surgeries are conducted by appointment from 9:00 AM to 4:00 PM, Monday through Saturday. Morning consultations accept both walk-in and appointment patients, while afternoon consultations are walk-in only. Female physician consultations are available on Monday, Tuesday, Thursday, and Saturday mornings. For residents of Kawaguchi City aged 50 and older, the clinic also administers the shingles vaccine "Shingrix," which has demonstrated approximately 90-97% effectiveness over a 10-year period. English language services are available, and the clinic accepts payment via credit card and electronic payments.