Located in Marunouchi, Kofu City, Yamanashi Prefecture, Okubo Internal Medicine and Respiratory Clinic is a medical clinic specializing in general internal medicine with expertise in respiratory diseases. It serves as a designated medical institution for diagnosis and examination of patients with fever, primarily treating patients aged 16 and over. The smoking cessation clinic operates on a complete appointment basis with physicians providing treatment. Appointments are prioritized, and specific protocols are in place for patients with fever. The clinic has acquired functional enhancement certification, serving as a primary care physician for health consultations, referrals to specialists, and handling inquiries during nights and holidays. Online eligibility verification is implemented, enabling treatment that utilizes medical history and medication information. The facility is equipped with parking and barrier-free access. Credit cards are accepted for payments of 10,000 yen or more, and electronic payments are supported. Receipts include a free itemized statement detailing medical fee calculation items, and My Number card health insurance is accepted.