CK
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kollars, Pediatric Cardiologist in San Antonio, TX?
Dr. Catharine Kollars, MD is a Pediatric Cardiologist, who primarily practices in San Antonio, TX with 1 additional practice location. She is board certified. Dr. Kollars is fluent in English and Spanish, and is currently seeing new patients. Dr. Kollars’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kollars’s office at (210) 614-3264.
Is Dr. Kollars board certified as a Pediatric Cardiologist?
Yes, Dr. Catharine Kollars, MD is board certified by the American Board of Pediatrics
What languages does Dr. Kollars speak?
Dr. Kollars and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Pediatric Cardiologist like Dr. Kollars typically treat?
As a Pediatric Cardiologist, Dr. Kollars diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Kollars. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Patent Ductus Arteriosus
- Patent Foramen Ovale
- Ventricular Septal Defect
- Hole in the Heart (Atrial Septal Defect)
- Congenital Heart Defects
- PDA
- Open Ductus Arteriosus
- Heart Connection Problem in Newborns
- PFO
- Open Foramen Ovale
- Hole in Heart (PFO)
- VSD
- Hole in the Heart (Ventricles)
- Congenital Heart Anomaly
- ASD
- Atrial Septal Defect
- Hole between Upper Heart Chambers
ICD-10 Codes:
- Q250: Patent ductus arteriosus
- Q2112: Patent foramen ovale
- Q210: Ventricular septal defect
- Q2110: Atrial septal defect, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
What procedures does a Pediatric Cardiologist like Dr. Kollars typically perform?
As a Pediatric Cardiologist, procedures performed by Dr. Catharine Kollars may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Kollars' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Kollars accept my insurance?
Dr. Kollars accepts most major insurance plans. Important: Please call our office at (210) 614-3264 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kollars accept in San Antonio, TX?
Dr. Kollars in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Medicare
Oscar Health
View All Insurances
Where is Dr. Kollars' office located?
Dr. Catharine Kollars' Primary Practice
6800 W Interstate 10 Ste 100
San Antonio, TX 78201
(210) 614-3264
What hospitals are Dr. Kollars affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Kollars has admitting privileges at the following hospitals:
Methodist Hospital - San Antonio,San Antonio, TX
Ranked Urologic Surgery

Ranked in 3 Procedures

Methodist Hospital - San Antonio,San Antonio, TX
Ranked Urologic Surgery
Ranked in 3 Procedures
University Hospital-San Antonio,San Antonio, TX
Ranked Liver Cancer Surgery

University Hospital-San Antonio,San Antonio, TX
Ranked Liver Cancer Surgery
Central Texas Medical Center,San Marcos, TX
Central Texas Medical Center,San Marcos, TX
North Central Baptist Hospital,San Antonio, TX
North Central Baptist Hospital,San Antonio, TX
Methodist Hospital Stone Oak,San Antonio, TX
Methodist Hospital Stone Oak,San Antonio, TX
St. Lukes Baptist Hospital,San Antonio, TX
St. Lukes Baptist Hospital,San Antonio, TX
What is Dr. Kollars's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kollars's National Provider Identifier (NPI) number is 1578543435.
What common questions do patients ask about Dr. Kollars?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kollars
What is Dr. Catharine Kollars's specialty?
Dr. Kollars is a Pediatric Cardiologist near San Antonio, TX.
What does a Pediatric Cardiologist do?
A pediatric cardiologist provides comprehensive care for children with cardiovascular issues, offering expertise in diagnosing, treating, and managing heart and blood vessel conditions. This specialist is skilled in selecting, performing, and interpreting structural and functional assessments of the heart and blood vessels, as well as conducting thorough clinical evaluations of cardiovascular diseases in young patients.
Is Dr. Catharine Kollars affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Kollars is affiliated with Methodist Hospital - San Antonio, University Hospital-San Antonio which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Pediatric Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Cardiologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Dr. Catharine Kollars accepting new patients in San Antonio, TX?
Yes, Dr. Catharine Kollars is accepting new patients at this time.
Does Dr. Catharine Kollars offer online booking?
Please contact Dr. Kollars' office at (210) 614-3264 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Catharine Kollars?
Please contact Dr. Kollars' office at (210) 614-3264 to schedule an appointment.
Where is Dr. Kollars' office located?
Dr. Kollars' office is located in San Antonio, TX.
Which board certifications does Dr. Catharine Kollars have?
Dr. Catharine Kollars is certified by the American Board of Pediatrics.
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