Patient Access Services Directory Joe VanDerBos Patient Experience Manager (269) 387-3259 Send an email to Joe VanDerBos Christie Amos Coordinator Medical Billing (269) 387-4219 Send an email to Christie Amos Vic McKeithan Medical Office Assistant (269) 387-3287 Daiva Rudnick Medical Office Assistant (269) 387-3287 Karm Sohi Medical Office Assistant (269) 387-3287