Cardiologist vs Interventional Cardiologist

The short answer

Every interventional cardiologist is also a cardiologist. The reverse is not true. Think of two kinds of heart doctor. The first trains in internal medicine, then does a heart fellowship. This is the general or clinical cardiologist. They spend a career finding heart disease and keeping it under control. Their tools are office visits, tests, and pills. The second does all of that training, then adds a year or more. That extra year covers treatment through thin tubes called catheters. It earns a second board certificate in interventional cardiology. That work includes opening blocked arteries with balloons and stents. Neither role is better. They answer different needs. A general heart doctor handles most heart problems alone. That includes high blood pressure, cholesterol, heart failure, and stable chest pain. You need the second kind when a blockage may need catheter treatment. Many heart doctors, including Dr. Nanavati, hold both certificates. One doctor can then carry the case from start to finish.

How they differ at a glance

The general cardiologist in detail

A general heart doctor works out what is wrong and keeps it under control. Most of that work is talking, examining, and reading tests. It is also where most heart outcomes are decided.

The tests need no cuts. An echocardiogram shows the valves and pumping strength. An EKG shows the electrical pattern. A treadmill stress test shows how the heart acts under effort. Holter monitoring records the rhythm for a full day. Advanced lipid testing sharpens the cholesterol risk.

The treatments are mostly drugs. Statins, blood pressure pills, diabetes control, blood thinners for atrial fibrillation, heart failure drugs, quitting smoking, and steady exercise all change long term outcomes. They change them more than any single procedure does. The CDC and the American Heart Association both stress that risk factor care is the core of heart care.

Heart care has other branches too. A rhythm doctor, or electrophysiologist, treats rhythm problems with ablation and implanted devices. Heart failure doctors manage a badly weakened pump. Imaging doctors focus on advanced scans.

The interventional cardiologist in detail

This is the procedure branch of heart care. For short, we will say procedure doctor here. After the standard heart fellowship, this doctor trains further in catheter skills. Then comes a separate board exam.

The daily work includes coronary angiography, a dye test of the heart arteries. It also includes angioplasty, coronary stenting, and emergency care for heart attacks. The tube goes in at the wrist or the groin. Our transradial vs transfemoral angiogram page compares those two routes. Many of these doctors also treat leg arteries and veins. Some do structural heart procedures.

Two points deserve plain words. First, a procedure doctor still does general heart care. Prescribing statins and adjusting blood pressure pills is part of the job. It is not a lesser task handed to someone else. Second, being able to do a procedure is no reason to have one. For stable heart artery disease, medicine often works as well as a stent at preventing heart attacks. Our stent vs medication page covers that point. A good procedure doctor says no often.

Heart surgery is a separate field. Bypass operations are done by heart surgeons. A procedure doctor refers and coordinates when surgery is the better answer. See angioplasty vs bypass surgery.

How Dr. Nanavati decides which is right for you

In practice, patients rarely have to choose. The referral usually comes from a primary care doctor. The heart doctor then decides what the case needs.

Symptoms set the direction. Chest pain with effort, shortness of breath, palpitations, or an odd EKG start with an office visit and tests that need no cuts.

Test results then decide the next step. A strongly abnormal stress test moves the case toward catheter testing. So does imaging that shows real coronary artery disease. So does a rising cardiac blood test.

Urgency beats everything. Chest pain at rest, or a suspected heart attack, means calling 911 and going to an emergency room. Do not book an office visit. Details are on our chest pain page.

Staying with one doctor has real value. That doctor may run the tests, read the angiogram, do the procedure if you need one, and manage the pills after. Less is then lost between handoffs.

Complex cases sometimes need a wider team. A heart surgeon, a rhythm doctor, or a vein and artery doctor may be the right person. A good heart doctor says so. MedlinePlus has background reading on heart conditions.

Questions to ask your cardiologist

• What are your board certifications, and when did you last renew them?
• Will you manage my medicines yourself, or hand that back to my primary care doctor?
• If I need a procedure, will you do it, and where?
• If my case needs surgery or a rhythm doctor, how does that referral work?
• Who reads my test results, and how soon will I hear?
• What can be done at your office, and what needs a hospital?

Talk it through with a cardiologist

Dr. Vimal Nanavati, MD, FACC is board certified in both cardiology and interventional cardiology, with 32 years in practice. He founded HeartCare4life, also known as Advanced Heart Care, Inc., in 1997.

Echocardiograms, stress tests, vascular ultrasound, Holter monitoring, and advanced lipid testing are done in the office. Catheter procedures are done at affiliated hospitals.

Request an appointment online, call South San Diego at (619) 585-0476 or Redding at (530) 433-5427, view all locations including North San Diego, read about Dr. Nanavati, or browse our FAQs.