Hours Of Operations Spectrum Group Missouri Spectrum Group Hours of Operation and Locations in Missouri 4.6 - 29 votes 1 Locations in Missouri www.spectrummedicalgroup.com Spectrum Group Hours Category: Home & Garden Spectrum Group - St. Louis, MO 63122 111 Prospect Ave, #203(314) 822-1035 View Store Details Recommend For You Sport Center Sport's Page Sporting Goods Incorporated Sports Authority Sporting Goods Sports Land Sports Plus Sports Time Sports World Spring Marts St Josephs Home