Hours Of Operations Spectrum Group California San Francisco Spectrum Group Hours of Operation and Locations in San Francisco, CA 4.6 - 29 votes 1 Locations in San Francisco www.spectrummedicalgroup.com Spectrum Group Hours Category: Home & Garden Spectrum Group - San Francisco, CA 94133 463 Union St(415) 926-5091 View Store Details Explore San FranciscoView More Apparel CostcoMarshallsTJ MaxxRoss Dress for LessBurlington Coat Factory Sports CostcoTargetSports AuthorityBig 5 Sporting GoodsLA Fitness Jewelry CostcoMarshallsBurlington Coat FactorySaks Fifth AvenueGucci Recommend For You Spina Floor Covering Spokesman Cycles Sport Center Sport Loft Sport Prospect Sport Sets Sport's Page Sporting Goods Incorporated Sports Authority Sporting Goods Sports Fever