At Maryland Coin Exchange, we specialize in rare coins, bullion transactions, and fine collectibles. We have over 40 years of experience serving the Maryland, DC, and Virginia area. If you are looking to have your collection appraised, sold for top dollar, or simply have “some old coins from my family” that you need to have evaluated; we have an expert on hand to assist you.Maryland Coin Exchange are long-established precious metals dealers, specializing in numismatic, collectible and rare coins although they also buy and sell regular investment grade bullion coins.