Call Now
Website
Call
Business Details
46 Years
experience
Emergency
services
Pediatric Cardiology Services in Dallas, TX
Pediatric Heart Specialists (PHS) has delivered high-quality, compassionate cardiac care to children for over 40 years. Our team of board-certified pediatric cardiologists specializes in diagnosing and managing congenital heart defects, arrhythmias, and other complex cardiac conditions from fetal development through young adulthood. With a partnership established in 2019 with Childrens HealthSM, we now offer expanded capabilities across North and East Texas. Our services include advanced diagnostics like echocardiograms, cardiac catheterization, and fetal heart monitoring, all performed in a child-friendly environment. We prioritize consistent communication with families and referring physicians, ensuring coordinated care throughout each patient's journey.

Multiple office locations provide convenient access to care when families need it most. Our physicians maintain expertise in the latest medical innovations while emphasizing personalized treatment plans tailored to each patient's unique needs. We collaborate closely with hospitals and specialists to deliver comprehensive care, including surgical referrals when necessary. Our commitment to excellence is reflected in our decades of experience, patient-centered approach, and dedication to improving outcomes for children with heart conditions.
Services
Arrhythmia Diagnosis Cardiac Catheterization Echocardiogram Fetal Echocardiogram Holter Monitoring Hypertension Management Stress Testing Surgical Evaluation Congenital Heart Disease Cardiovascular Risk Education
Details
  • Year established: 1980
Highlights and features
  • Over 40 years of specialized experience in pediatric cardiology
  • Partnership with nationally ranked Childrens HealthSM for advanced care
  • Multiple convenient locations across North and East Texas
  • Board-certified cardiologists with expertise in complex heart conditions
  • 24/7 emergency physician availability for urgent consultations
What people say
Compassionate care Expert diagnosis Effective communication Child-friendly environment Timely emergency response
Services
Arrhythmia Diagnosis
Our specialists diagnose and manage pediatric arrhythmias using advanced monitoring techniques. We treat conditions like supraventricular tachycardia and atrial fibrillation through medication management and minimally invasive procedures. Our team provides comprehensive care for irregular heartbeats in infants, children, and young adults.
Fetal Echocardiogram
We offer specialized ultrasound imaging to detect congenital heart defects in unborn babies. This service helps develop personalized birth plans and early intervention strategies. Our experts work closely with obstetricians to provide comprehensive prenatal cardiac care.
Congenital Heart Disease
We manage complex congenital heart conditions including hypoplastic left heart syndrome and tetralogy of Fallot. Our team coordinates surgical referrals and long-term follow-up care. We provide detailed patient education about treatment options and management strategies.
Cardiac Catheterization
This procedure allows precise diagnosis of heart conditions using catheter-based technology. We perform catheterizations in hospital settings with sedation for patient comfort. The results guide treatment decisions for structural heart defects and valve disorders.
Hypertension Management
We evaluate and treat high blood pressure in children and adolescents through lifestyle modifications and medication. Our approach includes regular monitoring and family education about cardiovascular risk factors. We address secondary causes of hypertension through comprehensive diagnostic testing.
People
Penn Laird II, M.D.
Pediatric Cardiologist
Dr. Laird specializes in congenital heart disease and fetal cardiology with over 25 years of clinical experience. He focuses on non-invasive diagnostics and personalized treatment plans for complex cardiac conditions.
Tracy H. Laird, M.D.
Pediatric Cardiologist
Dr. Tracy Laird has expertise in arrhythmia management and pediatric hypertension. She emphasizes family-centered care and coordinates multidisciplinary treatment for patients with chronic heart conditions.
Amit Verma, M.D.
Pediatric Cardiologist
Dr. Verma specializes in cardiac catheterization and interventional procedures. With 15 years of experience, he focuses on minimally invasive treatments for structural heart defects in children.
Andrew Lashus, M.D.
Pediatric Cardiologist
Dr. Lashus provides comprehensive care for infants with critical congenital heart disease. He coordinates emergency cardiac consultations and participates in multidisciplinary fetal heart programs.
Shannon Blalock, M.D.
Pediatric Cardiologist
Dr. Blalock specializes in echocardiography and stress testing for pediatric patients. She focuses on cardiovascular risk assessment and preventive cardiology for children with family histories of heart disease.
Questions
What pediatric heart conditions do you treat?
We treat all forms of congenital heart disease, arrhythmias, hypertension, and acquired heart conditions in patients from fetus to young adulthood.
How do I schedule an appointment?
Call our Dallas office at 972-331-9700 or East Texas location at 903-393-3169 during regular business hours. Emergency consultations are available after hours.
Do you accept my insurance plan?
We participate with most major insurance providers. Contact our office directly to verify coverage and discuss payment options.
What diagnostic services are available?
We offer echocardiograms, ECGs, Holter monitoring, stress testing, cardiac catheterization, and fetal heart imaging at multiple locations.
How do you coordinate care with other specialists?
We maintain partnerships with Childrens HealthSM and local hospitals to ensure seamless referrals, surgical coordination, and multidisciplinary treatment planning.
What happens during a first visit?
Initial consultations include comprehensive evaluation, diagnostic testing as needed, and development of personalized treatment plans with family involvement.
Reviews (5)
Taylor Campos
May 26, 2022 Report
I have been trying for an hour and after being hung up on once already to make an appointment. Look scheduling at a pediatric cardiologist is stressful in the nature of the need for an appointment to begin with but the ridiculous hold time is over the top. I guess since you are the ONLY pediatric cardiologist in the area you can treat people like this and they do not have any choice but to accept it. I really hope that this is not indicative of the care we will receive.that is if I can even get an appointment.
Denysse Salazar
Apr 28, 2021 Report
Great professionals! Treated my baby with lots of care and tenderness! He did not cry at all during the visit, they were very patient, & made sure my baby was as comfortable as possible!
Adrianne Rodrigues
Apr 13, 2021 Report
4 years ago, my daughter was born with a pulmonary stenosis. Dr Christine Glasow has been the most fantastic doctor through the entire experience. She is warm and encouraging and always remembers little details about our family. She explains things thoroughly and helps us understand the short and long term possibilities. I'm happy that my daughter is doing so well and only needs yearly checkups, but sad that we only get to see Dr Glasow and the rest of the staff once a year.
Tanya Brewer
Apr 09, 2021 Report
My 17 yr old son and I really loved Dr. Sing. He thoroughly explained everything, didn't rush us, took our concerns seriously and he patiently answered questions. He also took the time to help us know what to do to alleviate and/or prevent symptoms Etc. Very respectful and thoughtful doctor. Office staff were great!
M. A. Maceo
Apr 03, 2021 Report
Everything from first call to post appointment was so smooth. The staff is genuinely kind and super efficient. There was not any waiting around! Things went fast but every base was covered. I love that we were asked many times if we could think of any questions. Excellence in procedures and professionally personable.