About
Stephen Johnston, MD, FACC is a Fellow of the American College of Cardiology. He delivers cardiology services at the Park Cities location of North Texas Preferred Health Partners. Dr. Johnston focuses on the diagnosis, treatment, and management of cardiovascular conditions. He is actively accepting new patients.
Certifications
Conditions Treated
Who is Dr. Johnston right for?
Dr. Johnston is a strong fit for adults managing cardiovascular conditions who want specialist-level care within a concierge setting. Patients seeking diagnosis, treatment, or ongoing management of heart-related concerns will find his focus well-matched to their needs. Those located near the Park Cities area of Dallas will benefit most from his on-site availability.
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Frequently Asked Questions
Dr. Johnston focuses on the diagnosis, treatment, and management of cardiovascular conditions. Patients with heart disease, arrhythmias, or other cardiac concerns can seek his care at the Park Cities location.
Dr. Johnston sees patients at the Park Cities location of North Texas Preferred Health Partners in Dallas.
Dr. Johnston holds the Fellow of the American College of Cardiology (FACC) designation, one of the leading credentials in cardiovascular medicine.
Yes, Dr. Johnston actively accepts new patients at the Park Cities location.
Dr. Johnston specializes in cardiology. He focuses specifically on diagnosing, treating, and managing cardiovascular conditions.
Yes, Dr. Johnston practices within the North Texas Preferred Health Partners concierge model. Members at the practice have access to his cardiology services at the Park Cities location.
Doctor profile last updated March 21, 2026