Frequently asked questions Leafwell Medical Marijuana Doctor and Clinics, Illinois These are Leafwell’s locations in Illinois. Please note: you can speak to a physician online from your tablet, smartphone or computer at any time between 7 am and 7 pm, 7 days a week. Some of the below locations may offer a kiosk from where you can speak t a medical marijuana doctor online, and opening hours will differ. Not all locations are doctors’ clinics! Leafwell MD Peoria 4410 Knoxville Ave, Peoria IL 61614 (708) 419-2078 Leafwell MD Trenton 14 S Main St, Trenton IL 62293 (708) 419-2078 Leafwell MD Chicago 5780 S Archer Ave, Chicago IL 60632 (708) 419-2078