Located in Toranomon, Minato City, Tokyo, Toranomon Tohma Clinic primarily specializes in internal medicine, offering departments for neurology, cardiology, and respiratory medicine. The clinic provides ultrasound examinations and comprehensive health checkups, maintaining robust services for both regular consultations and health screenings. In respiratory medicine, examinations are conducted by a professor from the Department of Respiratory Medicine at Toho University Omori Medical Center on Thursdays from 10 AM to 1 PM, with specialist respiratory clinics available on Thursday and Friday afternoons. A sleep apnea clinic led by a cardiologist is held on the 1st and 3rd Tuesday afternoons, and an endocrinology/diabetes clinic is available on the 2nd and 4th Tuesdays. Regarding health screenings, the clinic accepts corporate clients for legally mandated health checkup II until March 31, 2026, with optional examinations including bone density testing and breast ultrasound. The clinic offers specialized screening programs such as ILD screening for early detection of interstitial pneumonia and CPFE screening for identifying pulmonary fibrosis combined with emphysema as self-funded examinations, with detailed assessments by specialists. The clinic also provides outpatient care for patients experiencing prolonged cough symptoms as post-COVID sequelae on Thursday and Friday afternoons. Additionally, medical aroma therapy has been available since November 2025, with qualified nurses addressing issues such as leg swelling, coldness, and shoulder stiffness. The clinic offers barrier-free access, English language support, credit card payments, and electronic payments. The clinic is closed on weekends, holidays, and year-end/new year periods.