First of all Best of luck to your Dad!!!!! He could not be in a better city for cardiac care.
Second, The name is a combination of two old Boston Hospitals that merged.
Peter Bent Brigham Hospital and The Boston Lying-In Hospital For Women. ( not sure of the spelling, they merged sometime after 1975 )
Thirdly, take a Fenway Tour!
Lastly, if you want a real treat and enjoy real Mexican food, check out Sol Azteca on the westbound side of Beacon Street about 100 yards from the corner of Park Drive.