Doyle New York

146–156 East 89th Street are a group of six Queen Anne style houses on the Upper East Side of Manhattan in New York City, New York, US. They were originally part of a group of ten designed by Hubert, Pirrson & Company in the Queen Anne style. The houses were constructed by developer William Rhinelander in 1886–1887. The houses share materials and decorations, although the decorations on each house are arranged differently. Each house is made of brick and is trimmed with terracotta and stone, capped by a mansard roof with a dormer. Decorations such as wreaths and swags; doors with paneling; and sunflowers and roses were used extensively, and all except one of the houses is 12 feet (3.7 m) wide.

225 East 86th Street is a luxury condominium on 86th Street between Second Avenue and Third Avenue in the Yorkville neighborhood of the Upper East Side of Manhattan, New York City. It is a 15-story building that was built in 1981 and converted to a condo in 1986. The building was described in great detail and was quoted as being "Post-Baroque fun with windows" in the AIA Guide to New York City. The building is formally known as The Buckingham East. The building has been featured in both the New York Post and the real estate blog 6sqft, the latter of which described one apartment as a "country cottage on the Upper East Side".

The Yorkville Bank Building at 201–203 East 85th Street, 1511–1515 Third Avenue, Manhattan, New York City, was designed by Robert Maynicke. An example of Renaissance Revival architecture, it was built for the Yorkville Bank in 1905 and was designated a landmark by the New York City Landmarks Preservation Commission in 2012.The building was operated as a bank until 1991, when it was converted to retail space on its ground floor and a fitness center on its upper floors.

The 86th Street station is an express station on the IRT Lexington Avenue Line of the New York City Subway. Located at the intersection of Lexington Avenue and 86th Street on the Upper East Side, it is served by the 4 and 6 trains at all times, the 5 train at all times except late nights, and the <6> train during weekdays in peak direction. The 86th Street station was constructed for the Interborough Rapid Transit Company (IRT) as part of the Dual Contracts. The station opened on July 17, 1918, as part of the IRT's Lexington Avenue and Jerome Avenue lines from Grand Central–42nd Street to 167th Street. The station's platforms were extended in the early 1960s. It was also renovated in the 1970s, in 1986, and from 2002 to 2004. The 86th Street station contains four side platforms and four tracks, split across two levels. Local trains use the upper level, which has two tracks and two side platforms, while express trains use the lower level, which are arranged in the same layout. The station was built with tile and mosaic decorations. The upper platforms contain exits to Lexington Avenue and 86th Street, as well as stairs to and from the lower platforms. Unlike at most express stations, the respective pairs of northbound and southbound platforms are not connected to each other within fare control. The station interior is listed on the National Register of Historic Places.

1342 Lexington Avenue is a townhouse located on the Upper East Side of Manhattan in New York City. Best known as the residence of American Pop artist Andy Warhol from 1960 to 1974, the property played a pivotal role in the early development of Warhol's career and the creation of some of his most iconic works in the early 1960s. The townhouse was designated a historical landmark as part of the Hardenbergh/Rhinelander Historic District in 1998.

The Hardenberg/Rhinelander Historic District is a small historic district in the Carnegie Hill neighborhood of the Upper East Side of Manhattan, New York City. It was created by the New York City Landmarks Preservation Commission on May 5, 1998, and consists of six brick, brownstone and terra cotta Northern Renaissance Revival rowhouses along Lexington Avenue between East 89th and 90th Streets, and one apartment building, referred to as "French Flats" at the time, on East 89th Street. All the buildings were constructed in 1888–1889. The name of the district derives from the architect, Henry J. Hardenbergh, and the owner and developer of the properties, the Estate of William C. Rhinelander. The Rhinelanders were a prominent family in the area.

The Sidewalk Clock at 1501 Third Avenue is an early 19th-century sidewalk clock in New York City. The cast iron clock was built in 1880 by E. Howard & Co. It was designated as a New York City Landmark on August 25, 1981, and was listed on the National Register of Historic Places on April 18, 1985.

The Dalton School, originally the Children's University School, is a private, coeducational college preparatory school in New York City and a member of both the Ivy Preparatory School League and the New York Interschool. The school is located in four buildings within the Upper East Side of Manhattan. In November 2021, it was announced that José Manuel De Jesús would replace Interim Head of School Ellen Stein as Head in July 2022. Former Head of School Jim Best resigned in April 2021 after 16 years at the school.

Trafalgar Hospital was a "145-bed private nonprofit institution" at 161 East 90th Street in Manhattan. By late 1978 the hospital, after facing regulatory and financial difficulties, had closed, and the 9-story 1926-built building was in the process of being converted to co-op apartments.The building, pre-Trafalgar, housed three other hospitals, one in the 1920s.By 1966 Trafalgar had replaced both coal and oil heating for gas: a one-time expenditure of $20,000 saved $12,000 per year.

Pan American Hospital, now defunct, opened in 1927 at 161 East 90th Street, Manhattan. Its intended purpose was "to serve the Latin-American people through their own Spanish and Portuguese-speaking doctors and nurses."It closed in 1930.

Beth David Hospital was one of a series of medical services that owned and operated the 1926-built 9-story building at 161 East Ninetieth Street in Manhattan. Their purchase of the building facilitated plans by the prior occupant, Manhattan General Hospital, to build an 11-story structure. By mid-1963 Beth David was closed.: pp. 782–783 

84th Street was a local station on the demolished IRT Third Avenue Line in Manhattan, New York City. It was originally built on December 9, 1878. The station had two side platforms and was served by local trains only. This station closed on May 12, 1955, with the ending of all service on the Third Avenue El south of 149th Street.