Heart disease has been the leading cause of death in the United States for over a century (CDC). The encouraging flip side is that much of it is preventable, and most people’s heart care can begin and stay with a good primary care doctor. The skill is knowing the handful of situations where a cardiologist’s expertise genuinely changes the outcome — and Montgomery County has an unusually strong bench when you need one.
Prevention comes first — and it’s measurable
Before any specialist, the foundation is risk reduction. The American Heart Association distills this into Life’s Essential 8: healthy diet, physical activity, avoiding nicotine, healthy sleep, and keeping weight, cholesterol, blood sugar, and blood pressure in range (American Heart Association). Four of those eight are numbers your primary care doctor already tracks at a routine visit, which is why an engaged internist is your first and most important line of cardiac defense.
Signs it’s time for a cardiologist
Your primary doctor will refer you, but it helps to recognize the triggers yourself. Consider a cardiology evaluation for:
- Chest pain or pressure, especially with exertion — sudden, severe, or crushing chest pain is a 911 emergency, not a referral.
- Palpitations or a racing/irregular heartbeat, which may signal an arrhythmia such as atrial fibrillation.
- Shortness of breath, swelling in the legs, or fainting that isn’t otherwise explained.
- Blood pressure or cholesterol that won’t come under control with first-line treatment.
- A strong family history of early heart disease, or a personal history of diabetes that raises cardiac risk.
- An abnormal ECG, stress test, or heart murmur flagged by your doctor.
When the issue is rhythm: electrophysiology
Not all cardiologists do the same thing. General cardiologists manage prevention, blood pressure, and coronary disease; electrophysiologists sub-specialize in the heart’s electrical system — atrial fibrillation, other arrhythmias, ablations, and devices. If your problem is a racing or irregular heartbeat, that distinction matters.
This is a local strength. Dr. Zeshan Ahmad is Director of Complex Cardiac Ablations for the Johns Hopkins National Capital Region, and Dr. Erich Wedam is a strong electrophysiology choice with a 4.9 rating on the Johns Hopkins system — both based at Johns Hopkins Heart Care in Bethesda. For arrhythmia care specifically, an electrophysiologist is the right call.
How to start, locally
If you don’t have cardiac symptoms, start by getting your Life’s Essential 8 numbers checked with a primary care doctor and acting on anything out of range. If you do have warning signs, ask for a referral — and choose the right kind of specialist for the problem.
- See the best cardiologists in Bethesda & Montgomery County.
- Need a primary doctor to anchor prevention first? Browse the best primary care physicians in the area and our guide to choosing a primary care doctor in Bethesda.
- Browse vetted providers serving Bethesda and Chevy Chase.
Sources & further reading
- American Heart Association — Life’s Essential 8
- Centers for Disease Control and Prevention — About Heart Disease