ZK
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Krajcer, Interventional Cardiologist in Houston, TX?
Dr. Zvonimir Krajcer, MD is an Interventional Cardiologist, who primarily practices in Houston, TX with 2 additional practice locations. He is board certified. Dr. Krajcer graduated from Medicinski Fakultet. Dr. Krajcer is fluent in English, Croatian, Italian, Slavic languages, and Spanish, and is currently seeing new patients. Dr. Krajcer’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Krajcer’s office at (713) 790-9401.
What are Areas of Expertise for Dr. Krajcer?
Dr. Zvonimir Krajcer, MD is a highly-rated, board-certified Interventional Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Krajcer empowers patients to confidently navigate their health journey, specializing in Aneurysm-Abdominal & Thoracic Aortic, Carotid Artery Disease, Peripheral Vascular Disease, and comprehensive wellness support. Serving the Houston, TX community, Dr. Krajcer is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Krajcer go to medical school and complete their residency?
Medical School: Medicinski Fakultet
Is Dr. Krajcer board certified as an Interventional Cardiologist?
Yes, Dr. Zvonimir Krajcer, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Krajcer speak?
Dr. Krajcer and their clinical team can communicate with patients in the following languages:
Croatian
English
Italian
Slavic languages
Spanish
What conditions does an Interventional Cardiologist like Dr. Krajcer typically treat?
As an Interventional Cardiologist, Dr. Krajcer 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. Krajcer. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Chronic Venous Insufficiency
- Vascular Disease
- CVI
- Venous Reflux Disease
- Leg Vein Incompetence
- Peripheral Venous Insufficiency
ICD-10 Codes:
- I872: Venous insufficiency (chronic) (peripheral)
Also known as:
- Narrowed Aortic Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
What procedures does an Interventional Cardiologist like Dr. Krajcer typically perform?
As an Interventional Cardiologist, Dr. Krajcer performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Krajcer. 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:
- Vein Closure with Chemical Adhesive
- Radiofrequency Vein Ablation
- Endovenous Chemical Ablation
- Varicose Vein Glue Treatment
- Cyanoacrylate Vein Ablation
- VenaSeal Procedure
- Endovenous Radiofrequency Ablation
- RF Ablation for Varicose Veins
- Vein Closure Procedure
- Varicose Vein Treatment
CPT Codes:
- 36482: Endovenous ablation therapy of incompetent vein, extremity, by transcatheter delivery of a chemical adhesive (eg, cyanoacrylate) remote from the access site, inclusive of all imaging guidance and monitoring, percutaneous; first vein treated
- 36475: Endovenous ablation therapy of incompetent vein, extremity, inclusive of all imaging guidance and monitoring, percutaneous, radiofrequency; first vein treated
Also known as:
- Sclerotherapy for Varicose Veins
- Vein Injection Therapy
- Varicose Vein Sclerosing
- Chemical Ablation of Veins
- Varicose Vein Injections
- Vein Sclerosing
- Incompetent Vein Treatment
CPT Codes:
- 36471: Injection of sclerosant; multiple incompetent veins (other than telangiectasia), same leg
- 36470: Injection of sclerosant; single incompetent vein (other than telangiectasia)
Also known as:
- TAVR (Transcatheter Aortic Valve Replacement)
- TAVI
- Percutaneous Aortic Valve Replacement
- Transfemoral Aortic Valve Replacement
- Minimally Invasive Heart Valve Surgery
CPT Codes:
- 33361: Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; percutaneous femoral artery approach
Also known as:
- Femoral Artery Access for Endograft
- Percutaneous Femoral Access
- Endograft Delivery Access
- Artery Closure Procedure
CPT Codes:
- 34713: Percutaneous access and closure of femoral artery for delivery of endograft through a large sheath (12 French or larger), including ultrasound guidance, when performed, unilateral (List separately in addition to code for primary procedure)
Also known as:
- Artery Catheter Placement
- Selective Arterial Catheterization
- Vascular Catheter Placement
- Diagnostic Artery Catheter
- Abdominal Artery Catheter
CPT Codes:
- 36245: Selective catheter placement, arterial system; each first order abdominal, pelvic, or lower extremity artery branch, within a vascular family
Also known as:
- Artery Stent Placement (Non-Coronary/Carotid/Leg)
- Intravascular Stent Insertion
- Transcatheter Stenting
- Peripheral Artery Stent
CPT Codes:
- 37236: Transcatheter placement of an intravascular stent(s) (except lower extremity artery(s) for occlusive disease, cervical carotid, extracranial vertebral or intrathoracic carotid, intracranial, or coronary), open or percutaneous, including radiological supervision and interpretation and including all angioplasty within the same vessel, when performed; initial artery
Does Dr. Krajcer accept my insurance?
Dr. Krajcer accepts most major insurance plans. Important: Please call our office at (713) 790-9401 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Krajcer accept in Houston, TX?
Dr. Krajcer in Houston, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Health Care Service Corporation
Humana
Medicare
Physicians Mutual Insurance Company
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Krajcer's office located?
Dr. Zvonimir Krajcer's Primary Practice
6624 Fannin St Ste 2600
Houston, TX 77030
(713) 790-9401
What is Dr. Krajcer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Krajcer's National Provider Identifier (NPI) number is 1801816335.
What common questions do patients ask about Dr. Krajcer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Krajcer
What is Dr. Zvonimir Krajcer's specialty?
Dr. Krajcer is a Interventional Cardiologist near Houston, TX.
What does an Interventional Cardiologist do?
A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function.
Is this Dr. Zvonimir Krajcer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Krajcer is affiliated with Baylor St. Luke's Medical Center which is a Castle Connolly Top Hospital. 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 an Interventional Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Interventional 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 Zvonimir Krajcer accepting new patients in Houston, TX?
Yes, Dr. Zvonimir Krajcer is accepting new patients at this time.
Does Dr. Zvonimir Krajcer offer online booking?
Please contact Dr. Krajcer's office at (713) 790-9401 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Zvonimir Krajcer?
Please contact Dr. Krajcer's office at (713) 790-9401 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Zvonimir Krajcer have?
Dr. Zvonimir Krajcer is certified by the American Board of Internal Medicine.
Other Interventional Cardiologist Near Houston, TX

Interventional Cardiologist
Dr. Emerson Perin, MD is an Interventional Cardiologist, who primarily practices in Houston, TX with 2 additional practice locations. He is board certified.
Houston, TX

Cardiologist
Dr. Surendra Jain, MD is a Cardiologist, who primarily practices in Houston, TX. He is board certified.
Houston, TX

Cardiologist
Dr. Jose Diez, MD is a Cardiologist, who primarily practices in Houston, TX with 2 additional practice locations. He is board certified.
Houston, TX