Dr. David Persse, Houston’s chief medical officer, spoke about various medical situations he has seen pop up during the winter storm. You can find a list of warming centers here. Dialysis patientsPersse said people who need dialysis may be having trouble getting their treatment because many of the dialysis centers are dealing with power outages and low water pressure. In the meantime, some providers may direct their patients to other dialysis centers that do have the ability to provide treatment. Outpatient clinicsPersse said most outpatient clinics are dealing with power outages and water issues just like everyone else.