Hana Clinic, located in Hiyoshi-cho, Maebashi City, Gunma Prefecture, is an internal medicine clinic specializing in allergy care. The clinic is led by a doctor certified as an allergy specialist by the Japanese Society of Allergology and treats various allergic conditions including atopic dermatitis, hay fever, bronchial asthma, allergic rhinitis, drug allergies, and food allergies. The clinic is characterized by its comprehensive approach to allergies using advanced medical laser treatments, immunotherapy, and hot spring therapy. In addition to allergy diagnosis, the clinic provides internal medicine diagnosis, hot spring therapy, and physical therapy, functioning as one of the few specialized allergy clinics. Aviation medical examinations are also available. The clinic has a parking lot and accepts electronic payments. Medical consultations in English are available. The clinic is closed on Thursdays, Sundays, and public holidays.