Johnna Knust, D.O.

About Dr. Knust

Johnna Knust, D.O. is a vascular surgeon in Fort Worth, Texas, in the Dallas-Fort Worth area.

Dr. Knust has held a Texas medical license since 1998. When we checked the Texas Medical Board's public records on Nov 10, 2026, the license was active with no disciplinary action on record.

What does a vascular surgeon do?

A vascular surgeon is a doctor who diagnoses and treats diseases of the arteries, veins and lymphatic vessels outside the heart and brain. They care for conditions such as peripheral artery disease, aortic aneurysms, carotid artery disease, blood clots and deep vein thrombosis, damaged leg veins and dialysis access. Source: Cleveland Clinic: Vascular Surgeon.

To make an appointment or check which insurance plans the practice accepts, call the office. The details are below.