Heart / Cardiology

At CHOC, our team of expert cardiologists is dedicated to providing the highest level of care for children with heart conditions. We are committed to helping our patients achieve optimal heart health and offer comprehensive care for congenital and acquired heart disease, new symptoms that may be related to the heart, pediatric heart surgery and advanced cardiac services.

Learn more about Cardiology at choc.org

Heart Resources from CHOC

Little girl with heart shaped sunglasses sticking her tongue out

ARTICLE

Cholesterol and kids: What parents should know

PODCAST

How to help my child transition from pediatric to adult care

Siblings Julissa and Joseph pose together and smile. Both were diagnosed with congenital health defects and treated at CHOC

ARTICLE

Siblings who share rare heart condition celebrate lives daily

CHOC heart patient Olivia smiles with mouth open following life-saving heart transplant

ARTICLE

Resilience and wonder mark heart-transplant patient Olivia’s journey

John and Cynthia reunion

ARTICLE

17-year-old John returns to CHOC to thank those who cared for him as a baby

Ethan in a grad cap and gown, holding his Kindergarten graduation certificate

ARTICLE

CHOC throws surprise kindergarten graduation party for ‘incredible heart hero’

CHOC patient Kaslyn sits on a floor mat with toys following her miraculous recovery from heart and brain surgery

ARTICLE

A family and care team that never gave up: Kaslyn’s story

Teen receiving CPR

ARTICLE

Sudden cardiac arrest and kids: A cardiologist answers your questions

Damian smiling with lights and ornaments, celebrating 5 months of age

ARTICLE

Newborn with rare congenital heart defect beats the odds: Damian’s story

Dr. Wyman Lai, CHOC cardiologist, and Aubrey at a recent appointment at CHOC

ARTICLE

Rare congenital heart defect causes cardiac arrest: Aubrey’s story

Lily celebrating the holidays in her hospital room at CHOC Hospital in Orange

ARTICLE

Making the most out of holidays spent at the hospital

Henry playing video games in his hospital room

ARTICLE

Overcoming sudden cardiac arrest: Henry’s story

The Hernandez Family

ARTICLE

Aurora, 18 months, becomes the first graduate of CHOC’s Cardiac GI Nutrition Clinic

girl who fainted being helped by her mom

ARTICLE

My child fainted: Should I be worried?

CHOC patient Logan with bandaged arm after receiving vaccine

ARTICLE

COVID-19 vaccine offers life-saving hope to high-risk teen

CHOC patient Ryder at the park

ARTICLE

Making great progress, strides after deep brain stimulation procedure

Teen boy in denim jacket

ARTICLE

The COVID-19 vaccine and myocarditis

CHOC heart patients Liam and Anaya hugging

ARTICLE

Two generations of CHOC heart families

baby Hope sitting in her car seat smiling

ARTICLE

Milestone procedure saves preemie with complex heart disease

CHOC CVICU nurse, Amanda, standing in front of the CVICU entrance

ARTICLE

One nurse’s thank you letter to a former patient

quinn-family

ARTICLE

Quinn goes home, thanks to CHOC’s cardiac high-risk interstage program

CHOC patient Nehemiah posing in front of a fountain

ARTICLE

From CHOC mom to CHOC employee

CHOC patiebt Teddy wearing cape strikes a superhero pose

ARTICLE

A surprise heart defect diagnosis in utero: Teddy’s story

ARTICLE

Contending with Coarctation of the Aorta: Ella’s Story

CHOC patient Veer with his mom in preschool

ARTICLE

Ventricular Septal Defect: Veer’s Story

CHOC patient T.J. with his mom wearing matching t-shirts

ARTICLE

Surprise Diagnosis of Transposition of the Great Arteries: T.J.’s Story

young boy running around outside on a sunny day

ARTICLE

Ask a CHOC Doc: Are Heart Palpitations Dangerous?

Mickey and Minnie mouse at CHOC walk in the park celebrating with crowd

ARTICLE

Keeping it in the Family: Why a Disneyland Cast Member Joined CHOC Walk

Portrait of CHOC patient NICO by ranch fence

ARTICLE

Warming Up to Wound Care: Nico’s Story

mom holding baby's hand in hers

ARTICLE

Surprise heart defect diagnoses at birth: Noah’s story

CHOC volunteer Fran with CHOC patient Evelyn in the Family Resource Center

ARTICLE

CHOC Volunteer Forms Friendship with Patient

girl in hospital holding heart-shaped stress ball

ARTICLE

Meet Dr. Nita Doshi

silhouette image of ribbon at finish line with winner crossing it

ARTICLE

CHOC Heart Institute Helps Teen Runner Overcome Hurdles

Trent after his first surgery for Tetralogy of Fallot.

ARTICLE

Tetralogy of Fallot Patient and his Family Give Back

CHOC patient Marco smiling with with food smeared on his face

ARTICLE

Catching a Heart Defect in Utero: Marco’s Story

Emma at CHOC walk holding a sign that says "I've rocked 3 heart surgeries"

ARTICLE

Innovation Comes Home

The Micra® Transcatheter Pacing System is about the size of a vitamin

ARTICLE

CHOC Patient Benefits from World’s Smallest Pacemaker

CHOC heart patient holding a heart-shaped pillow autographed with well wishes

ARTICLE

A Reunion of Heroes: Katie’s Story

ECMO machine in intensive care department

ARTICLE

Medical Emergency Disrupts Family’s Holiday Plans

Ryden and his cardiologist, Dr. Anthony Chang.

ARTICLE

Heart Month: Ryden’s Story

CHOC patient turned CHOC security dispatcher Daniel Davis

ARTICLE

CHOC Heart Surgery Patient Joins Security Team

Female doctor working with little girl in hospital room

ARTICLE

Infographic: Amazing Heart Facts

CHOC patient Lauren stepping onto a train

ARTICLE

Electrophysiology Advances Restore Patient’s Quality of Life

Dr. Wyman Lai examining pregnant mother with ultrasound machine

ARTICLE

Meet Dr. Wyman Lai

parent hand holding baby hand in palm

ARTICLE

Why one mom is thankful for CHOC this year

Dr. Michael Recto loking at digital model of patient heart on computer

ARTICLE

Meet Dr. Michael Recto

CHOC Heart Institute patient in hospital bed posing with nurse

ARTICLE

Choosing Your Child’s Heart Program

CHOC patient Ashley and Dr. McCanta

ARTICLE

Young Athlete Returns to the Pool after High-Stakes Heart Procedure

CHOC patient and mom walking through hallways at CHOC hospital

ARTICLE

CVICU Intensivists Play Critical Role for Heart Patients

Erin Greaves and her son, Sean a patient at CHOC

ARTICLE

Twelve-year-old becomes first CHOC patient to receive life-saving device

closeup of female doctor holding red ribbon for American heart month

ARTICLE

February is American Heart Month — Cyrus’ story

Little girl in face mask drawing heart symbol on the window glass with rain drops

ARTICLE

Dominique’s story

boy with chest pain holding his hands to his heart

ARTICLE

Preventing Sudden Cardiac Arrest in Children

cheerful dad and daughter on tennis court, dad showing daughter how to play

ARTICLE

The Importance of Heart Screenings for Athletes

Working ecmo machine in intensive care department

ARTICLE

How ECMO Can Save a Child’s Life

doctor listening to little girl's heart with stethoscope

ARTICLE

CVICU Provides Special Post-Procedure Care to Heart Patients

newborn being examined by pediatrician at appointment

ARTICLE

High Tech, All Heart

Doctor listening to boy's chest with stethoscope

ARTICLE

Getting to the Heart of EKGs

concerned little girl with dad

ARTICLE

Causes of Chest Pain in Children

girl role playing doctor with stethoscope

ARTICLE

CHOC Doctor’s Expertise Gives Boy Improved Heart Health

Doctor listening to boy's chest with stethoscope

ARTICLE

Heart Murmurs in Children

little boy touching his chest in pain

ARTICLE

Chest Pain – What Parents Should Know

A little girl holds a drawing with a painted heart

ARTICLE

Melody Therapy at CHOC Improving Lives For Patients With Heart Disease