Boston

Boston, officially the City of Boston, is the capital and most populous city of the Commonwealth of Massachusetts in the United States and is the 21st most populous city in the country.

Geography
Boston is located on the eastern side of Massachusetts and the northeast side of the United States. The city proper covers around 48.4 square miles and is one of the oldest municipalities in New England.

Neighborhoods
Boston is sometimes called a "city of neighborhoods" because of the profusion of diverse subsections; the city government's Office of Neighborhood Services has officially designated 23 neighborhoods. In With Every Heartbeat, there is a fictional neighborhood called Willow Creek.

Open Heart
Boston is the primary setting for the Open Heart series where Your Character (Open Heart) works at Edenbrook Hospital as a medical resident.

Witness: A Bodyguard Romance
The city appears a few times over the course of Witness: A Bodyguard Romance. After witnessing a mob murder, Your Character (Witness: A Bodyguard Romance) leaves Boston for Nantucket only to return in Chapters 12 and 13 for the trial.

With Every Heartbeat
Throughout With Every Heartbeat, Your Character (With Every Heartbeat) commutes from the neighborhood of Willow Creek to Edenbrook Hospital in Boston for volunteer work. Dakota Winchester and Lennox visit their friend Mateo while he is hospitalized at Edenbrook, and later you, Lennox, and Mateo visit Dakota while he/she is hospitalized there.

Laws of Attraction
During Chapter 8, Your Character (Laws of Attraction) and a few of your coworkers at McGraw Byrne travel to Boston for a conference.

Big Sky Country, Book 1
Depending on which career you chose for your character in Chapter 1, he/she mentions they used to live and work in Boston.