
Overview
D. Byron Holt, MD, is a pediatric cardiologist with The Texas Center for Pediatric and Congenital Heart Disease at Dell Children’s Medical Center in Austin, Kyle, Cedar Park, College Station, Georgetown, and Waco, Texas. He specializes in the diagnosis and treatment of congenital heart disease in patients of all ages ranging from developing babies (fetus), newborns and children to adults, with a focus on interventional catheterization of children and adults with congenital heart disease.
Dr. Holt is highly rated in 13 conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Double Inlet Left Ventricle, Ventricular Septal Defects, and Pulmonary Valves Agenesis.
Dr. Holt is board certified in The American Board Of Pediatrics - Pediatric Cardiology. He is actively involved in clinical research, co-authoring 2 peer reviewed articles. Dr. Holt is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
Locations
1301 Medical Pkwy, Ste 320, Cedar Park, TX 78613
1180 Seton Pkwy, Ste 250, Kyle, TX 78640
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Dell Children's Pediatric And Congenital Cardiology - Cedar Park
Eileen Stewart, MD, is a pediatric cardiologist with Dell Children's Pediatric and Congenital Cardiology in Austin, Texas. She specializes in the diagnosis and treatment of congenital heart disease in patients of all ages ranging from developing babies (fetus), newborns and children to adults. Dr. Stewart is highly rated in 29 conditions, according to our data. Her clinical expertise encompasses Congenital Heart Disease (CHD), Double Inlet Left Ventricle, Trisomy 18, Transposition of the Great Arteries, and Stent Placement. Dr. Stewart is board certified in The American Board Of Pediatrics - Pediatrics and The American Board Of Pediatrics - Pediatric Cardiology. Dr. Stewart is currently accepting new patients.
Dell Children's Pediatric And Congenital Cardiology - Kyle
Chesney D. Castleberry, MD, is a board-certified, experienced pediatric cardiologist at Dell Children's Pediatric and Congenital Cardiology in Austin, Kyle, Cedar Park, College Station, Georgetown, and Waco, Texas. She has the expertise to diagnose, treat and manage even the most complex heart conditions in infants and children and specializes in pediatric heart failure and transplantation. Dr. Castleberry is highly rated in 12 conditions, according to our data. Her clinical expertise encompasses Dilated Cardiomyopathy (DCM), Hypoplastic Left Heart Syndrome (HLHS), Mitral Atresia, Duchenne Muscular Dystrophy, and Heart Transplant. Dr. Castleberry is board certified in The American Board Of Pediatrics - Pediatrics and The American Board Of Pediatrics - Pediatric Cardiology. Dr. Castleberry is currently accepting new patients.
Dell Children's Pediatric And Congenital Cardiology - Georgetown
Gregory Johnson, MD, is a pediatric cardiologist with Dell Children's Pediatric and Congenital Cardiology in Austin, Kyle, Cedar Park, College Station, Georgetown, and Waco, Texas. He specializes in the diagnosis and treatment of congenital heart disease in patients of all ages ranging from developing babies (fetus), newborns and children to adults. Dr. Johnson is highly rated in 36 conditions, according to our data. His clinical expertise encompasses Double Inlet Left Ventricle, Tetralogy of Fallot, Congenital Heart Disease (CHD), and DiGeorge Syndrome. Dr. Johnson is board certified in The American Board Of Pediatrics - Pediatric Cardiology. Dr. Johnson is currently accepting new patients.
Frequently Asked Questions about Dr. Dudley B. Holt
How do I make an appointment with Dr. Dudley B. Holt?
You can book an appointment with Dr. Dudley B. Holt by calling their office at 512-777-2917. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Dudley B. Holt a top-rated expert for Patent Ductus Arteriosus?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Dudley B. Holt is classified as an Advanced expert for Patent Ductus Arteriosus, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Dudley B. Holt specialize in?
While Dr. Dudley B. Holt is a Pediatric Cardiology, they have specific expertise in Patent Ductus Arteriosus, Double Inlet Left Ventricle, and Ventricular Septal Defects. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pediatric Cardiology.
Does Dr. Dudley B. Holt participate in research or clinical trials?
Yes. Dr. Dudley B. Holt has published 2 articles and abstracts on conditions like Patent Ductus Arteriosus. You can view a list of Dr. Dudley B. Holt's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Dudley B. Holt accept my insurance?
Dr. Dudley B. Holt accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 512-777-2917 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Cor TriatriatumDr. Holt isAdvanced. Learn about Cor Triatriatum.
- Double Inlet Left VentricleDr. Holt isAdvanced. Learn about Double Inlet Left Ventricle.
- Hypoplastic Left Heart Syndrome (HLHS)
- Mitral AtresiaDr. Holt isAdvanced. Learn about Mitral Atresia.
- Patent Ductus ArteriosusDr. Holt isAdvanced. Learn about Patent Ductus Arteriosus.
- Pulmonary AtresiaDr. Holt isAdvanced. Learn about Pulmonary Atresia.
- Pulmonary Atresia with Intact Ventricular Septum
- Pulmonary Valves AgenesisDr. Holt isAdvanced. Learn about Pulmonary Valves Agenesis.
- Right Ventricle HypoplasiaDr. Holt isAdvanced. Learn about Right Ventricle Hypoplasia.
- Tetralogy of FallotDr. Holt isAdvanced. Learn about Tetralogy of Fallot.
- Transposition of the Great Arteries
- Truncus ArteriosusDr. Holt isAdvanced. Learn about Truncus Arteriosus.
- Ventricular Septal DefectsDr. Holt isAdvanced. Learn about Ventricular Septal Defects.
- Experienced
- Anomalous Left Coronary Artery from the Pulmonary Artery
- Aortic RegurgitationDr. Holt isExperienced. Learn about Aortic Regurgitation.
- Atrial Septal Defect (ASD)Dr. Holt isExperienced. Learn about Atrial Septal Defect (ASD).
- Bicuspid Aortic ValveDr. Holt isExperienced. Learn about Bicuspid Aortic Valve.
- Cardiac DiverticulumDr. Holt isExperienced. Learn about Cardiac Diverticulum.
- Cardiofaciocutaneous SyndromeDr. Holt isExperienced. Learn about Cardiofaciocutaneous Syndrome.
- Cardiomyopathic LentiginosisDr. Holt isExperienced. Learn about Cardiomyopathic Lentiginosis.
- Coarctation of the AortaDr. Holt isExperienced. Learn about Coarctation of the Aorta.
- Congenital Coronary Artery Malformation
- Congenital Heart Disease (CHD)Dr. Holt isExperienced. Learn about Congenital Heart Disease (CHD).
- Congenital Mitral MalformationDr. Holt isExperienced. Learn about Congenital Mitral Malformation.
- Coronary Artery AneurysmDr. Holt isExperienced. Learn about Coronary Artery Aneurysm.
- Coronary Artery FistulaDr. Holt isExperienced. Learn about Coronary Artery Fistula.
- DextrocardiaDr. Holt isExperienced. Learn about Dextrocardia.
- DiGeorge SyndromeDr. Holt isExperienced. Learn about DiGeorge Syndrome.
- Double DiscordiaDr. Holt isExperienced. Learn about Double Discordia.
- Double Outlet Right VentricleDr. Holt isExperienced. Learn about Double Outlet Right Ventricle.
- Ebstein's AnomalyDr. Holt isExperienced. Learn about Ebstein's Anomaly.
- Familial Hypertrophic Cardiomyopathy
- Heart MurmursDr. Holt isExperienced. Learn about Heart Murmurs.
- Isthmian CoarctationDr. Holt isExperienced. Learn about Isthmian Coarctation.
- Kawasaki DiseaseDr. Holt isExperienced. Learn about Kawasaki Disease.
- MyocarditisDr. Holt isExperienced. Learn about Myocarditis.
- Noonan SyndromeDr. Holt isExperienced. Learn about Noonan Syndrome.
- Pulmonary HypertensionDr. Holt isExperienced. Learn about Pulmonary Hypertension.
- Pulmonary Supravalvular StenosisDr. Holt isExperienced. Learn about Pulmonary Supravalvular Stenosis.
- Pulmonary Valve StenosisDr. Holt isExperienced. Learn about Pulmonary Valve Stenosis.
- Pulmonary Veno-Occlusive DiseaseDr. Holt isExperienced. Learn about Pulmonary Veno-Occlusive Disease.
- RASopathiesDr. Holt isExperienced. Learn about RASopathies.
- Subpulmonary StenosisDr. Holt isExperienced. Learn about Subpulmonary Stenosis.
- Subvalvular Aortic StenosisDr. Holt isExperienced. Learn about Subvalvular Aortic Stenosis.
- Tricuspid AtresiaDr. Holt isExperienced. Learn about Tricuspid Atresia.
- Trisomy 13Dr. Holt isExperienced. Learn about Trisomy 13.
- Trisomy 18Dr. Holt isExperienced. Learn about Trisomy 18.
- Williams SyndromeDr. Holt isExperienced. Learn about Williams Syndrome.
- X-Linked Cardiac Valvular DysplasiaDr. Holt isExperienced. Learn about X-Linked Cardiac Valvular Dysplasia.


