Dr. Terry Dubrow is in the process of figuring out Brandi Glanville's mysterious health issue. "I can tell you something, Brandi has been significantly affected by whatever this mysterious illness is and I'm trying to help her,

Teddi Mellencamp's turning a corner for the better, and her most recent health update looks promising ... this according to Dr. Terry and Heather Dubrow.

Terry and Heather Dubrow have shared a brief update on Teddi Mellencamp after she underwent surgery to remove brain tumors. Speaking to TMZ on Saturday, February 22, the couple shared that things were looking "positive" at the moment for the Real Housewives of Beverly Hills alum.