Condition · Coronary Artery Disease

Plaque narrowed the road. EECP builds new lanes.

For patients with coronary artery disease, whether you’ve had stents, bypass, or no procedure at all, EECP stimulates collateral blood vessels around the blockages. It’s the same physiology your body uses to heal itself, accelerated to clinical effect over 35 sessions.

  • Non-invasive · outpatient
  • Works alongside stents & CABG
  • Effective for INOCA
Understanding the condition

CAD is a plumbing problem. EECP reroutes the pipes.

Coronary artery disease (CAD) is the buildup of cholesterol plaque inside the arteries that feed your heart. Less blood gets through, the heart muscle gets less oxygen, and symptoms start. EECP works by stimulating your body to grow collateral vessels, natural bypasses around the blockage.

Symptoms you might recognize

  • Chest pressure, tightness, or discomfort (angina)
  • Pain radiating to jaw, neck, shoulders, or arms
  • Shortness of breath with exertion
  • Unusual fatigue, especially in women
  • Nausea or cold sweats during episodes
  • Reduced exercise tolerance over time

The CAD patients we treat

  • Obstructive CAD post-revascularization You’ve had stents or bypass but symptoms came back. Collateral growth from EECP improves flow around the original disease and any new lesions.
  • INOCA · microvascular disease Angina with non-obstructive coronaries, common in women and underdiagnosed. EECP addresses the microvascular dysfunction that catheterization can’t fix.
  • Not a candidate for more procedures Too many prior stents, diffuse disease, age, comorbidities, or you simply don’t want another procedure. EECP is the non-invasive option that still works.

New, severe, or unrelieved chest pain, especially with sweating, nausea, or shortness of breath, is a heart attack until proven otherwise. Call 911. This page is for stable, diagnosed CAD.

How EECP works on CAD

Plaque stays put. Your circulation routes around it.

EECP doesn’t dissolve plaque or replace your stents, it does something different. Over 35 outpatient sessions, the increased blood flow during diastole signals your body to grow collateral vessels around the blockages. You end up with more pathways for oxygen to reach your heart muscle, and your angina threshold rises.

Collateral growth, your natural bypass

Shear stress on your arterial walls during EECP triggers release of growth factors (VEGF, others) that drive angiogenesis. Imaging studies confirm new and enlarged collateral vessels around stenotic segments. It’s the same biology your body uses after a slow blockage, accelerated and made reliable.

Angiogenesis documented in imaging substudies

Relief that lasts beyond treatment

The MUST-EECP trial showed sustained angina reduction and improved exercise tolerance versus sham. Follow-up data from the IEPR registry shows the benefit holds at one, two, and three years, not a temporary fix, a structural change in how blood reaches your heart.

3-yr sustained benefit in registry follow-up

Works when more procedures won’t

For chronic angina, no-option CAD, INOCA, and patients who’ve already had multiple stents or bypass, EECP is the evidence-based non-invasive choice. It’s complementary to your medications and procedures, not a replacement, an addition.

↓ Angina CCS class improvement in 75-80%
Clinical Evidence

Sham-controlled trials. Two decades of registry data.

EECP for coronary artery disease is one of the most thoroughly studied non-invasive cardiology treatments, randomized vs. sham in MUST-EECP, tracked across 1,427 patients in the IEPR registry (Loh 2008), and covered by Medicare since 1999.

75-80%
Of CAD patients improve at least one CCS angina class after a full 35-session course
IEPR-1 & IEPR-2 · pooled cohorts
↓ Angina
Significant reduction in episodes & nitrate use vs. sham treatment
MUST-EECP · J Am Coll Cardiol 1999
2-5 yr
Sustained angina relief and exercise tolerance gains in long-term follow-up
IEPR-2 · International EECP Registry
1999
Medicare national coverage determination, chronic angina & symptomatic CAD
CMS NCD 20.20
CAD questions answered

What patients ask us before they start.

  • I already have stents. Can EECP still help?

    Yes, most of our CAD patients have had prior stents, bypass, or both. EECP doesn’t conflict with hardware; it builds new collateral vessels around any disease your stents didn’t fix or that has progressed since. It’s especially useful when you’re getting symptoms again and the cath shows nothing further to intervene on.

  • I have angina but my arteries look “clean” on cath. Is this for me?

    Probably yes. INOCA (ischemia with non-obstructive coronaries) and microvascular disease are common, especially in women, and they cause real angina even when the big arteries look open on catheterization. EECP addresses the microvascular dysfunction that stents physically can’t reach.

  • Is EECP only for severe angina, or also milder cases?

    The classical Medicare-covered indication is symptomatic CAD when you’ve exhausted other options, but the underlying physiology helps anyone with reduced coronary flow. We screen each patient individually and verify your coverage. If symptoms are limiting your life, you don’t have to be at the end of the road to qualify.

  • Does Medicare cover EECP for CAD?

    Yes, Medicare has covered EECP for stable angina pectoris (CAD with symptoms) since the 1999 National Coverage Determination, refreshed in 2006. Coverage applies when you’re symptomatic and not a candidate for further revascularization. Most Medicare Advantage and many commercial plans follow Medicare’s lead. We verify your specific coverage before you start.

  • How will I know it’s working?

    Most patients notice symptom changes between sessions 15 and 25, chest pressure during walking eases, you climb stairs without stopping, you don’t reach for nitro as often. We track CCS angina class, exercise tolerance, and nitrate use through the 35-session course. The data is part of how Medicare requires the treatment to be delivered.

  • What disqualifies someone from EECP?

    The main contraindications are severe aortic insufficiency, uncontrolled hypertension, certain arrhythmias, recent DVT or pulmonary embolism, significant peripheral arterial disease, and aortic aneurysm above a certain size. We screen carefully before starting and will tell you honestly if it isn’t a fit, no fee, no follow-up unless you ask.

Still on the fence?

A short call could change how you feel about your heart.

No surgery talk. No commitment. Just answers from the team that has helped 50,000+ patients regain energy, walk further, and feel like themselves again.

50,000+
patients treated
11
clinic locations
20+
years in practice