Handa Clinic, located in Wakabayashi-cho, Yao City, Osaka Prefecture, has been serving as a family doctor for the surrounding community for over 25 years. Equipped with parking facilities, the clinic operates with a two-doctor system. In addition to the director's specialties of orthopedics, anesthesiology, and pain clinic, they offer a wide range of specialties including gastroenterology and proctology under the deputy director. In terms of medical services, gastroscopy and colonoscopy using anesthesia are performed under the management of a certified anesthesiologist, and both colorectal polypectomy and hemorrhoid surgery can be performed on an outpatient basis. The clinic also has comprehensive preventive and screening functions, including H. pylori testing, blood tests for colorectal cancer risk, and capsule endoscopy for the large intestine, which has been covered by insurance since 2014. Based on this screening system, specialized clinics such as constipation clinic, smoking cessation clinic, and home visit medical care are available, supporting patients who have difficulty visiting the clinic. Furthermore, flexible medical systems are in place, such as setting up endoscopy slots on Saturdays for those who cannot make it on weekdays.