Part of the Zen Leaf Family The Herbal Care Center by Zen Leaf is a cannabis dispensary located in Chicago, IL. We are dedicated to serving the local community and providing our customers with a better quality of life through access to medical and recreational cannabis. At THCC, we strive to improve the health of our customers by sharing the science behind medical cannabis and a dedication to providing our guests with top quality products, strains, edible alternatives, and educational materials.