SW★★★★★1.0(1)Dr. Sixian Welch, DOInternistMarble Falls, TXAccepting patientsAffiliated with a Castle Connolly Top HospitalAccepting patientsAffiliated with a Castle Connolly Top Hospital(830) 201-7100(830) 201-7100Ratings & ReviewsMost RecentHighest Rated09/27/2012Worst internist everAlmost let my husband die because she did not catch an infection. Rude arrogant not compassionate. All she cares about is money. I can't believe she is an internist completely incompetent.1