Chieko Otsuki Clinic, located in Otsuki City, Yamanashi Prefecture, is an internal medicine clinic with the philosophy of 'For the health and smiles of women.' The medical director specializes in women's health management incorporating orthomolecular nutritional medicine, offering comprehensive approaches to women-specific concerns such as menopause, menstrual irregularities, and undefined symptoms from dietary and nutritional perspectives. The director actively disseminates information both within and outside the region through contributions to Yamanashi Nichinichi Shimbun and web media, appearances on YBS Radio, and academic paper publications, working widely as a specialist in women's healthcare. All consultations are by appointment only, achieving both reduced waiting times and quality care. The clinic also embraces medical DX, with systems in place for online eligibility verification and electronic prescription issuance. The facility includes parking and is barrier-free, providing an accessible environment for patients. The clinic is closed on Wednesdays, Sundays, public holidays, and year-end/New Year. As appointments may be booked weeks in advance, early booking is recommended.