New Patient Appointment or 214-645-8300

Mark Johnson, M.D.

See the signs of a stroke, save a life

Know the signs of a stroke and act FAST to save a life.

Mark Johnson, M.D.

May 5, 2017

Recognize stroke symptoms and get the best care

This article reviews the steps that patients at risk of stroke should consider as they evaluate treatment options.

Mark Johnson, M.D.

April 30, 2015