TOKYO: Johns Hopkins Hospital, taking advantage of Japan's dissatisfaction with public health care, has launched a clinic in Tokyo that will charge as much as ¥2 million, or $17,000, for a three-day medical checkup. The Tokyo Midtown Medical Center, which opened March 30 in the city's tallest office tower, is a venture involving the Baltimore-based Hopkins along with Mitsui Fudosan and Resorttrust. The clinic is the latest of seven overseas projects since 2006 for Hopkins, which has topped U.S. News & World Report's ranking of American hospitals the past 16 years. Medical care for an aging population is absorbing more...