This is an internal medicine clinic located in Funakoshi-cho, Yokosuka City, featuring barrier-free facilities and offering consultations in English. This historic clinic, which celebrates its 20th anniversary, has been designated as a "medical facility for outpatient care" following the reclassification of COVID-19 to Category 5 under the Infectious Diseases Law. In terms of medical care, the clinic has a system in place to examine patients with fever or acute symptoms in isolation. Dr. Atsushi Sugiyama, the director, holds a Doctor of Medicine degree and has multiple specialist qualifications including Certified Internist, Board Certified Internal Medicine Specialist, Specialist of the Japanese Society of Gastroenterology, and Specialist of the Japan Gastroenterological Endoscopy Society. The physician, who has studied abroad at Mount Sinai Medical Center in the United States and is a member of numerous professional medical societies including the Japanese Society of Internal Medicine, provides care covering a wide range of internal medicine fields with a focus on gastroenterology.