Be. Brooklyn is a New York State medical cannabis dispensary at 206 Flatbush Avenue, just steps from Barclays Center and the Atlantic Avenue–Barclays Center subway hub. Our Park Slope location serves registered patients and caregivers across Brooklyn, Manhattan, and Queens with flower, vapes, edibles, concentrates, tinctures, and topicals. On-site pharmacists and dispensary agents help new patients through the New York State registration process and select the right products for their needs. Hemp-derived CBD products are available to the public, no medical card required. Easy access from Prospect Park, Downtown Brooklyn, Fort Greene, and Atlantic Terminal.