Watanabe Otolaryngology & Allergy Clinic is conveniently located just a 1-minute walk from Atami Station, and with reception until 5:30 PM, it offers an accessible environment for visits after school or work. The clinic provides English support and barrier-free facilities, conducting thorough medical interviews, examinations, and tests in otolaryngology to identify the root cause of conditions and provide treatment aimed at cure. The clinic treats a wide range of symptoms, including ear conditions such as otitis externa, otitis media, hearing loss, sudden hearing loss, tinnitus, Eustachian tube dysfunction, dizziness, and Meniere's disease; nasal symptoms like allergic rhinitis, hay fever, sinusitis, olfactory disorders, nosebleeds, and nasal polyps; and throat conditions including stomatitis, taste disorders, tonsillitis, hoarseness, and vocal cord polyps. These services utilize tests such as standard pure tone audiometry, tympanometry, Eustachian tube function tests, middle ear fiber endoscopy, nasal fiber endoscopy, allergy testing, sinus X-ray and CT imaging, and pharyngeal and laryngeal fiber endoscopy, with careful explanations provided using diagrams, photographs, and models. For long-time sufferers of hay fever or dust mite allergies, sublingual immunotherapy is offered to gradually acclimate the body to cedar pollen or dust mite antigens and improve the constitution itself.