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Children’s Heart and Electrophysiology Center San Antonio

Specialized Heart Care for Children – Dr. Harinder Singh Trusted Pediatric Cardiologist & Electrophysiologist

Your Pediatric Cardiologist & Electrophysiologist

Introduction & Experience

Dr. Singh is a highly experienced Pediatric Cardiologist specializing in Pediatric Electrophysiology (the study and treatment of the heart’s electrical system). He has been caring for children with heart conditions for over 19 years.

Education & Training

Medical degree and pediatric training in Mumbai → US residency → fellowship in Pediatric Cardiology → Advanced training in Electrophysiology at Children’s Hospital of Michigan, and more.

Expertise & Innovations

Heart rhythm disorders, congenital heart disease, fluoroless EP procedures, device implantation, Dysautonomia treatments.

Commitment to Families

Most importantly, Dr. Singh is dedicated to providing compassionate, family-centered care and helping children live healthy, active lives.

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Expert Team

Decades of specialized experience in pediatric and adult congenital heart care.

Our Team →
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Comprehensive Services

From diagnosis to coordination—complete cardiac care under one roof.

Our Services →
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Fast Access to Care

Appointments available within 24 hours. Urgent cases seen.

Appointments →
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Connected to Local Hospitals

Seamless care coordination through hospital partnerships.

Hospitals →
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Insurance-Friendly

We accept most major insurances, including Medicare and Medicaid.

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What We Treat: From Symptoms to Complex Heart Conditions

Expert cardiac care for infants, children, and young adults —

covering the full spectrum of heart conditions and rhythm disorders, from common symptoms to complex cardiovascular diagnoses.

Signs & Symptoms

Heart Murmurs Chest Pain Palpitations Dizziness Shortness of Breath Syncope

Congenital Heart Disease

Shunt lesions Valvular heart defects Great vessel abnormalities Cyanotic heart lesions Single ventricle physiology

Cardiac Arrhythmias

Supraventricular Tachycardia
(SVT)
Wolff-Parkinson-White Syndrome (WPW) Ventricular tachycardia Inherited channelopathies Irregular heart rhythm Cardiac devices

Other Heart Conditions

Myocarditis Pericarditis Marfan Syndrome Dyslipidemia Hypertension Pulmonary Hypertension Cardiomyopathy

Dysautonomia

Expert diagnosis Symptom management Non-drug therapies Medication options Ablation procedures Device implantation Pediatric-focused care

Services We Offer: Comprehensive Pediatric Cardiac Care

 

Diagnostic Testing

  • Non-invasive heart evaluations
  • Pediatric-friendly testing approach
  • ECG & EKG for rhythm detection
  • Echocardiogram for heart structure
  • Holter & event monitors for long-term tracking

We perform comprehensive heart assessments using advanced diagnostic tools such as ECG, echocardiogram, and continuous monitoring to ensure accurate diagnosis and timely care.

 

Evaluation of Congenital Heart Defects

  • Diagnosis of birth-related heart issues
  • Expertise in simple to complex cases
  • Early detection and intervention
  • Pre-surgical evaluation and planning
  • Ongoing management of repaired defects

Our specialists diagnose and manage congenital heart defects with precision — from mild conditions to complex abnormalities — coordinating surgical and non-surgical treatments for the best outcomes.

 

Monitoring Heart Conditions

  • Regular follow-ups and evaluations
  • Personalized treatment adjustments
  • Continuous growth and health tracking
  • Early detection of changes
  • Long-term care for stable heart health

We closely monitor children with known heart conditions to ensure optimal progress, adjusting treatments as needed to maintain healthy heart function and overall well-being.

 

Medication Management

  • Safe pediatric prescriptions
  • Individualized dosing plans
  • Continuous monitoring for side effects
  • Adjustments based on response
  • Focus on long-term stability

Our team ensures that each child receives safe, effective, and closely monitored medication therapy to manage their heart condition and support healthy development.

 

Coordination of Care

  • Multidisciplinary team collaboration
  • Seamless referrals and communication
  • Integration with surgical teams
  • Genetic counseling support
  • Rehabilitation and lifestyle guidance

We coordinate with pediatricians, surgeons, genetic counselors, and therapists to provide fully integrated and continuous heart care for every patient.

 

Pre/Post Operative Care

  • Surgical planning with specialists
  • Family education and preparation
  • Post-surgery monitoring
  • Long-term follow-up visits
  • Guidance for full recovery

We offer complete pre- and post-surgical care, partnering with pediatric heart surgeons to ensure safe procedures, smooth recovery, and lasting results.

We coordinate with pediatricians, surgeons, genetic counselors, and therapists to provide fully integrated and continuous heart care for every patient.

 

Arrhythmias (Heart Rhythm Disorders)

  • Detection of irregular heart rhythms
  • In-depth rhythm evaluations
  • Medication-based management
  • Electrophysiology (EP) procedures
  • Device implantation when necessary

Our arrhythmia specialists use advanced EP studies, ablation procedures, and device therapies to correct and manage irregular heart rhythms in children.

 

Education & Support

  • Clear patient and family education
  • Guidance on treatment options
  • Emotional and lifestyle support
  • Help understanding heart conditions
  • Long-term patient partnership

We empower families with knowledge, confidence, and emotional support, ensuring they understand the diagnosis, treatment plan, and how to promote lifelong heart health.

Patient Reviews & Testimonials

Our Location

Address Building Three, 255 E Sonterra Blvd #206, San Antonio, TX 78258
Phone (210) 963-5657
Fax (210) 245-8162

Endorsements & Certifications

Trusted and recognized by leading medical organizations