You can find 99% of all the wines on all the wine lists and all the shops in the US. Just go on wine-searcher.com
and put in your search parameters as to name , vintage, etc. and most importantly the state you want to search. If you leave this field blank, it will search all states and all countries. When you find the wine and the least expensive store selling it, you can click on the link to the shop and order it.
For the Westchester resident check out ZACHYS, Westchester Wine Warehouse, Varmax, Suburban Wine, to name a few. All of these have knowledgeable people working the floor. Total wine does not have enough people on the floor that know wine. Total Wine also owns 51% of the labels on the shelves. They are privately bottled for them under contract.