SUNRISE, FLA. — An undisclosed company based in Aventura, Fla., has purchased an 11,871-square-foot office building from a seller based in New York City for $2 million. The buyer plans to house its healthcare business in the vacant property, which is located at 10251 W. Oakland Park Blvd. in Sunrise. Richard Matricaria and Daniel Cioci of Marcus & Millichap’s Fort Lauderdale, Fla., office represented the seller. Daniel Chalem of Aventura-based Commercial Florida Realty brokered the buyer’s purchase.