Tripler Army Medical Center is the headquarters of the Pacific Regional Medical Command of the armed forces administered by the United States Army in the state of Hawaii. It is the largest military hospital in the Asian and Pacific Rim region and serves a military sphere of jurisdiction that spans over 52% of the Earth's surface. Located on the slopes of Moanalua Ridge overlooking the Honolulu neighborhoods of Moanalua and Salt Lake, Tripler Army Medical Center's massive coral pink structure can be seen from any point in the Honolulu District.