Manhasset Valley Park

The Manhasset Viaduct (also known as the Manhasset Valley Bridge) is a railroad bridge located between the Village of Thomaston and the Hamlet of Manhasset, on Long Island, in the State of New York. It carries the Port Washington Branch of the Long Island Rail Road.

Manhasset Secondary School, also referred to as Manhasset Junior/Senior High School or simply Manhasset High School, is a six-year comprehensive public middle and high school in Manhasset, New York, on the North Shore of Long Island. The 7–12 school is the only secondary school in the Manhasset Union Free School District. As for the 2020–21 school year, the school had a total enrollment of 1,492 students, with 144.16 classroom teachers on FTE basis) for a student-teacher ratio of 10.35:1. 114 students (7.6%) were eligible for free lunch while 9 (0.6%) were eligible for reduced-price lunch.

Thomaston is a village in eastern Great Neck in the Town of North Hempstead in Nassau County, on the North Shore of Long Island, in New York, United States. The population was 2,617 at the 2010 census.

The Great Neck Water Pollution Control District (abbreviated as GNWPCD) is a public sewer district in Nassau County, on Long Island, in New York, United States. It serves large portions of the Great Neck Peninsula and portions of Manhasset.

Saint Mary's High School is a private Catholic high school in Manhasset, New York. St. Mary's parish is part of the Roman Catholic Diocese of Rockville Centre yet the High School serves families of the Roman Catholic Archdiocese of New York, the Diocese of Brooklyn and the Diocese of Rockville Centre. It is located off Northern Boulevard at 51 Clapham Avenue, Manhasset, near the Miracle Mile. St. Mary's Men's Varsity Ice Hockey is the all-time leader in State Championships, winning consecutive titles from 1994-2006. Starting in 2011 students are issued an iPad configured for educational use. Starting in 2018, students are issued a Chromebook replacing their iPad. Personal devices are not allowed including phones, media players, and computers. In September 2021, the school staff includes two members of the Dominican Sisters of Mary, Mother of the Eucharist.

The Manhasset Park District is a park district serving much of the Greater Manhasset area of Nassau County, Long Island, New York, United States. It is headquartered a 62 Manhasset Avenue, Manhasset, NY 11030.

Manhasset is a station on the Long Island Rail Road's Port Washington Branch in Manhasset, New York. It is 17.2 miles (27.7 km) from Penn Station in Midtown Manhattan.

North Hempstead Town Hall is a historic town hall building located on Plandome Road in Manhasset in Nassau County, on Long Island, in New York, United States.

Plandome Heights is a village in Nassau County, on the North Shore of Long Island, in New York, United States. It is considered part of the Greater Manhasset area, which is anchored by Manhasset. The population was 1,005 at the 2010 census. The Incorporated Village of Plandome Heights is located entirely within the Town of North Hempstead and is the southernmost of the three Plandomes.

The Chiari Institute is a medical institution that focuses on the treatment of Arnold–Chiari malformation and syringomyelia. It was established in 2001 by the North Shore-LIJ Health System, and is located in Great Neck, New York. The institute was founded by Thomas H. Milhorat, MD shortly after he was appointed the Chairman of Neurosurgery at the North Shore-Long Island Jewish Health System, and Paolo Bolognese, MD. It is now led by Raj Narayan, MD. Paolo Bolognese left TCI on September, 1st, 2014The institute itself is used as a treatment facility for patients with Chiari malformations and related illnesses. Research projects are carried out at the Boas-Marks Research Center, located on the campus of North Shore University Hospital. While working with the Chiari Institute, Milhorat and Bolognese have published several articles related to the diagnosis and treatment of Chiari malformations.

North Shore University Hospital (formerly known as Manhasset Hospital) is a part of Northwell Health, New York State's largest healthcare provider and private employer. It is a primary teaching hospital for the Zucker School of Medicine (along with Long Island Jewish Medical Center), offering residency programs, postgraduate training programs and clinical fellowships. It is located in Manhasset, New York. A level I trauma center, North Shore University Hospital has 738 beds and a staff of approximately 4,000 specialty and subspecialty physicians. It offers care in all medical and surgical specialties, including cardiovascular services, cancer care, orthopedics, maternal-fetal medicine and women's health services. The hospital offers neuroscience capabilities, including the Harvey Cushing Institutes of Neuroscience. These include the Chiari Institute, Movement Disorders Institute, Brain Tumor Institute, Brain Aneurysm Center, Headache Center, and Spine Center as well as a state-designated stroke center. The campus also contains the Sandra Bass Heart Hospital and Sandra Atlas Bass center for Liver Diseases which both collaborate to perform transplant services including Heart, Liver and Kidney. The campus is home to the Feinstein Institute for Medical Research.

Manhasset is a hamlet and census-designated place (CDP) in Nassau County, on the North Shore of Long Island, in New York, United States. It is considered the anchor community of the Greater Manhasset area. The population was 8,176 at the 2020 census. As with other unincorporated communities in New York, its local affairs are administered by the town in which it is located, the Town of North Hempstead, whose town hall is in Manhasset, making the hamlet the town seat.