Airs Thursday, March 23, 2017, at 6 p.m. Tune in for Health Matters this week as Dr. Randall Brewer hosts and will talk about kidney diseases and disorders . Joining him in the studio will be Dr. Elizabeth Harrell, uruologist; Dr. Gerardo Negron, infectious disease physician, and we’ll also have a nephrologist from LSUHSC. Questions will be taken at 1-800-552-8502.