Cardiology

Johnny Dy, M.D.

Lenoir, NC

Dr. Johnny R. Dy is a board-certified cardiologist specializing in interventional cardiology, with a focus on treating cardiovascular disease, coronary artery disease, and peripheral vascular disease. He performs peripheral vascular interventions, including peripheral artery angiography, balloon angioplasty, and stenting to diagnose and treat blockages in blood vessels of the arms and legs using minimally invasive procedures. At Cross River Cardiology in Lenoir, N

...

Concierge Match Report

Is Dr. Dy right for you?

We'll build a personalized evaluation of Dr. Dy for your case, side-by-side against the top alternatives in their subspecialty.

In-depth evaluation of Dr. Dy for your specific case
Side-by-side comparison vs. the top alternatives

Fully credited toward membership if you join within 30 days

$25

Start my Match Report — $25

Credentials

Board Certifications

Cardiovascular Disease (ABIM)

Education & Training

Medical School: De La Salle University College of Medicine (MD, 1988)
Residency: Philippine General Hospital (Internal Medicine, 1989-1991)
Residency: Medical College of Pennsylvania Affiliated Hospitals (Internal Medicine, 1994-1996)
Fellowship: Medical College of Pennsylvania Affiliated Hospitals (Cardiovascular Disease, 1997-1999)

Years in Practice

35+ years

Peer Recognition

Castle Connolly — Top Doctor
2026
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Interventional Cardiology

Conditions & Treatments

Coronary StentingPeripheral Artery DiseaseHeart AttackCardiac CatheterizationCoronary InterventionCoronary Artery DiseaseHeart Attack & Acute Coronary Syndrome

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Caldwell Memorial Hospital
UNC Health Caldwell Memorial Hospital

Languages

English

Conditions Dr. Dy treats

Frequently asked

Does Dr. Dy accept Aetna insurance?

Johnny Dy's public profile lists Aetna, Assurant Health, and Blue Cross Blue Shield plus 20 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Dy practice?

Johnny Dy practices in Lenoir, NC with hospital affiliations including Caldwell Memorial Hospital and UNC Health Caldwell Memorial Hospital.

What does Dr. Dy specialize in?

Johnny Dy is a board-certified cardiology specialist with focus areas in Interventional Cardiology.

How long has Dr. Dy been practicing?

Johnny Dy has 38+ years of clinical experience in cardiology.

What is Dr. Dy's medical training?

Public profile training history includes: Medical School: De La Salle University College of Medicine (MD, 1988); Residency: Philippine General Hospital (Internal Medicine, 1989-1991); Residency: Medical College of Pennsylvania Affiliated Hospitals (Internal Medicine, 1994-1996).