Located in Osu, Naka-ku, Nagoya City, Aichi Prefecture, Maki Clinic is an internal medicine clinic specializing in integrated medicine. In the field of alternative medicine including acupuncture, Kampo (traditional Japanese herbal medicine), health foods, and intravenous therapy beyond Western medicine, the clinic participates in Japanese medical research associations and incorporates cutting-edge treatments through information exchange with American physicians. From the perspective of preventive medicine, they offer immune enhancement therapy with cancer prevention in mind, using high-concentration vitamin C intravenous drips as a foundation for cosmetic benefits and infection prevention. Comprehensive vitamin injections centered on vitamin B1 are effective for systemic fatigue, stiff shoulders, and eye strain. They also perform whitening and skin-rejuvenating treatments by administering 25g of high-concentration vitamin C intravenously over one hour or more. The clinic addresses heavy metal toxin removal by measuring heavy metal accumulation levels through hair analysis and conducting chelation therapy detoxification drips once every two weeks, with a basic course of 10 treatments. Myers' Cocktail, an intravenous therapy using vitamins and minerals, is used not only for fatigue improvement but also for improving conditions such as bronchial asthma, migraines, chronic fatigue syndrome, depression, fibromyalgia, and allergic rhinitis. They also conduct research on the anti-cancer effects of ultra-high-concentration vitamin C intravenous drips, provide glutathione drips effective for Parkinson's disease, and perform treatment drips for chronic hepatitis C. Immunotherapy using immune checkpoint inhibitors is offered, and administration of Opdivo and Yervoy is covered by insurance for intractable malignant melanoma and lung cancer. The clinic supports English and Korean languages, and is equipped with credit card, electronic payment, and barrier-free facilities.