Bilateral Psoas Abscess Treated with Multiple Antibiotic RegimensByJerry Barbee Jr, PharmD, BCPS, CPh,Glenn Schulman, PharmD, MS, BCPS, BCACP, CGP,Alicia Patel, 2017 PharmD candidateNovember 30th 2016Abscesses can occur in obscure places in the body, including the psoas muscle.