Nihonbashi Aleira Clinic, located in Nihonbashi Kajikicho, Chuo Ward, Tokyo, is a clinic specializing in internal medicine. A distinctive feature of the clinic is its integrative approach, including nutritional therapy and natural hormone therapy. The clinic focuses on treating patients with hormonal imbalances and gynecological concerns, offering supplement-based nutritional therapy, natural hormone replacement therapy, and support for menopausal disorders, uterine fibroids, adenomyosis, and endometriosis. Additionally, the clinic's strengths include functional medicine approaches such as treatments aimed at improving gut health and immune function, delayed food allergy testing, gut microbiota analysis, and addressing adrenal fatigue. Furthermore, the clinic offers online telemedicine via ZOOM, allowing patients to consult from home or while traveling for both initial and follow-up visits. Online consultations are available in 30-minute and 60-minute sessions, accommodating explanations of test results and discussions about treatment plans. Consultation hours are available on weekday mornings and afternoons, with credit card and electronic payment options for convenience. By combining in-person and online consultations, the clinic provides comprehensive care ranging from routine health management to specialized testing and treatment consultations.