The Health District, also known as the Civic Center, is a neighborhood in the city of Miami, Florida. The Health District is bound roughly by Northwest 20th Street and 14th Avenue to the northwest, the Dolphin Expressway and the Miami River to the south and west, and the Midtown Interchange and I-95 to the east. The Health District has the country's largest concentration of medical and research facilities after Houston. The neighborhood is composed primarily of hospitals, research institutes, clinics and government offices, and is the center of Miami's growing biotechnology and medical research industry. It is the home of the University of Miami Leonard M. Miller School of Medicine and the University of Miami's Life Science and Technology Park. The Health District is approximately five minutes north of downtown Miami via rapid transit on the Miami Metrorail. History The neighborhood has its roots as a health district with the opening of Jackson Memorial Hospital in 1915, with some of the original buildings, such as The Alamo still standing. Today, the Alamo serves an era museum of Jackson's history throughout the years. Jackson Memorial Hospital is the major public hospital of Miami, and Jackson's hospital in the Health District is the health system's primary hospital. Hospitals and research institutes The Health District is the center of Miami's medical, research and biotechnology industries, and as such is home to many of the city's largest hospital systems. The largest is the public hospital, Jackson Memorial Hospital, which also has two branch hospitals in northern and southern Miami-Dade County. Jackson has affiliations as teaching hospitals with the University of Miami's Miller School of Medicine since 1952 and more recently with Florida International University's Herbert Wertheim College of Medicine. Other hospitals include: Miami VA Medical Center, University of Miami Hospital (formerly Cedars Medical Center), and Holtz Children's Hospital. Some of the research institutes in the Health District are: Bascom Palmer Eye Institute University of Miami Cytogenetic Lab University of Miami's Leonard M. Miller School of Medicine Miami Dade College Medical Campus Batchelor Children's Research Institute Braman Family Breast Cancer Institute Center on Aging Diabetes Research Institute John T MacDonald Foundation Department of Human Genetics Florida International University Wertheim College of Medicine Gordon Center for Research in Medical Education University of Miami Interdisciplinary Stem Cell Institute Mailman Center for Child Development Miami Institute for Human Genomics Miami Project to Cure Paralysis Sylvester Comprehensive Cancer Center