Missouri Medical Marijuana Dispensaries Go back to directory. Old Route 66 Wellness, LLC Old Route 66 Wellness, LLC Contact: Juan Lopez 2823 N Glenstone Ave Springfield MO 65803 work Work Phone: (417) 895-8733work Work Email: john.lopezjr12@gmail.comINTERNET Categories: Missouri Medical Marijuana Dispensaries Updated 9 months ago.