True Food Kitchen has locations in eleven states. Their website states it was partially established by Dr. Andrew Weill to encourage simple changes in eating habits for optical health.
It has a seasonal menu, but some vegan winter options are charred cauliflower, winter squash toast, kale guacamole, and teriyaki quinoa.
See https://www.truefoodkitchen.com/menu
Vegan options are marked.
Locations are at https://www.truefoodkitchen.com/locations
For information about other chain restaurants, see http://www.vrg.org/fastfoodinfo.php
For information about vegan and vegetarian restaurants in the USA and Canada, see http://www.vrg.org/restaurant/index.php
The contents of this website and our other publications, including Vegetarian Journal, are not intended to provide personal medical advice. Medical advice should be obtained from a qualified health professional. We often depend on product and ingredient information from company statements. It is impossible to be 100% sure about a statement, info can change, people have different views, and mistakes can be made. Please use your best judgement about whether a product is suitable for you. To be sure, do further research or confirmation on your own.