Dr. Cyril B. Tawa, MD Interventional Cardiologist and Heart Care
Dr. Cyril B. Tawa, MD, is a cardiologist with specialized training in interventional cardiology. His professional work focuses on diagnosing and treating diseases affecting the heart and blood vessels, including coronary artery disease and other cardiovascular conditions that may require catheter-based treatment. His professional profile also identifies interests in echocardiography, nuclear cardiology, and peripheral endovascular intervention.
For patients, interventional cardiology sits between medical heart care and cardiac surgery. Many heart problems are first evaluated with symptoms, examination findings, blood tests, and cardiac imaging. If narrowed or blocked blood vessels are suspected, an interventional cardiologist may use catheter-based testing or treatment when appropriate.
About Dr. Cyril B. Tawa
Dr. Tawa practices cardiovascular medicine with a particular focus on interventional cardiology. HCA Houston Healthcare currently lists interventional cardiology as his specialty, while his broader professional profile includes cardiovascular disease, echocardiography, nuclear cardiology, and peripheral endovascular interventional cardiology.
Patients seeking doctors who focus on heart and circulation problems can also browse cardiology specialists on Doctiplus.
A cardiology consultation may be appropriate for patients with known heart disease as well as people whose symptoms or test results suggest that a cardiovascular problem needs further evaluation. Chest discomfort, unexplained shortness of breath, abnormal heart testing, difficult-to-control blood pressure, or concerns about blocked arteries may all lead to specialist assessment.
Education and Medical Training
Dr. Tawa received his medical degree from the American University of Beirut Faculty of Medicine in 1987. He then completed an internal medicine residency at Rhode Island Hospital/Brown University Health from 1987 to 1990, followed by cardiovascular disease fellowship training at Baylor College of Medicine from 1990 to 1994.
| Training Area | Institution | Details |
|---|---|---|
| Medical education | American University of Beirut Faculty of Medicine | Medical degree |
| Residency | Rhode Island Hospital/Brown University Health | Internal Medicine |
| Fellowship | Baylor College of Medicine | Cardiovascular Disease |
| Advanced specialty | Interventional Cardiology | Catheter-based cardiovascular care |
This training pathway matters because interventional cardiology builds on both internal medicine and general cardiovascular medicine. Before learning catheter-based procedures, physicians develop experience in evaluating adult medical problems and diagnosing heart and vascular disease.
Board Certification and Professional Credentials
Dr. Tawa is listed as board certified by the American Board of Internal Medicine in both cardiovascular disease and interventional cardiology. His professional profile also lists Fellow of the American College of Cardiology recognition.
These credentials represent different parts of a physician’s professional background. Cardiovascular disease certification relates to broad cardiology training, while interventional cardiology certification reflects more focused expertise in catheter-based cardiovascular procedures.
For patients comparing doctors, it is useful to look at board certification together with fellowship training, current clinical practice, hospital access, and experience with the particular problem being evaluated.
What Interventional Cardiology Means
Interventional cardiology uses thin tubes called catheters that are guided through blood vessels to examine or treat certain cardiovascular problems.
The term can sound more invasive than it sometimes is. Unlike traditional open surgery, many catheter-based procedures are performed through a small access point in a blood vessel.
Interventional cardiology may be used to investigate or treat narrowed coronary arteries and selected blood vessel problems. The exact procedure depends on the diagnosis, anatomy, symptoms, and results of previous testing.
Dr. Tawa’s professional profile specifically identifies interventional cardiology and peripheral endovascular interventional cardiology among his clinical areas.
Coronary Artery Disease Evaluation
Coronary artery disease develops when the blood vessels supplying the heart become narrowed or blocked. It may cause chest pressure, reduced exercise tolerance, shortness of breath, or other symptoms, although some patients have few obvious warning signs.
Evaluation does not automatically begin with an invasive procedure. The cardiologist may first consider:
- Symptoms and when they occur
- Blood pressure
- Cholesterol levels
- Diabetes history
- Smoking history
- Family cardiovascular history
- Previous heart testing
- Electrocardiogram findings
- Echocardiogram results
- Stress-test findings
If these findings suggest that blood flow to the heart may be significantly reduced, more detailed testing can be considered.
Cardiac Catheterization and Angiography
Cardiac catheterization allows a cardiologist to study the heart and coronary arteries using specialized equipment.
Coronary angiography may be performed during catheterization to show whether an artery has significant narrowing or blockage. Contrast material is introduced through the catheter while imaging is used to examine blood flow.
The presence of a narrowed artery does not mean every patient needs immediate treatment. The importance of the blockage depends on its location, severity, symptoms, heart function, and the overall clinical situation.
For some patients, medication and risk-factor management remain appropriate. Others may benefit from a catheter-based intervention or another treatment strategy.
Coronary Angioplasty and Stent Treatment
When a coronary artery is significantly narrowed, angioplasty may sometimes be used to improve blood flow. A small balloon is positioned at the narrowed area and expanded. In many cases, a stent is then placed to help keep the artery open.
Dr. Tawa’s interventional cardiology certification and practice focus are relevant for patients being evaluated for this type of catheter-based cardiovascular care.
Whether angioplasty is appropriate depends on much more than the percentage of narrowing seen on a scan. Symptoms, artery anatomy, number of vessels affected, other medical conditions, and alternative treatments all need to be considered.
Patients should ask what improvement the procedure is expected to provide and what alternatives remain available.
Echocardiography and Heart Imaging
Echocardiography uses ultrasound to examine heart structure and movement. Dr. Tawa’s professional profile identifies echocardiography as one of his areas of cardiovascular practice.
An echocardiogram can provide information about:
- Heart chamber size
- Heart pumping function
- Heart valve movement
- Blood-flow patterns
- Areas of abnormal heart muscle movement
- Fluid around the heart
The value of an echocardiogram comes from interpreting its findings alongside symptoms and other cardiovascular information.
A result that appears abnormal on paper does not always mean an invasive procedure is required.
Nuclear Cardiology
Dr. Tawa’s professional profile also lists nuclear cardiology.
Nuclear cardiology uses small amounts of imaging material to evaluate blood flow and heart function. It can sometimes help cardiologists determine whether parts of the heart receive adequate blood during rest and physical or medication-induced stress.
These tests may be particularly useful when the physician is trying to determine whether symptoms could be related to reduced blood supply to the heart.
The appropriate test depends on the patient’s symptoms, ability to exercise, previous results, and medical history.
High Blood Pressure and Cardiovascular Risk
High blood pressure is commonly managed as part of cardiovascular care and appears among conditions associated with Dr. Tawa’s current provider data.
Blood pressure should not be considered in isolation. Cardiovascular risk is influenced by several factors, including cholesterol, diabetes, smoking, kidney health, age, medications, activity, and family history.
A cardiology appointment may examine whether blood pressure remains consistently elevated and whether treatment is achieving an appropriate level of control.
Patients may be asked to bring home blood-pressure readings because several measurements over time often provide more useful information than a single office reading.
High Cholesterol and Heart Disease Prevention
High cholesterol can contribute to plaque formation within arteries over time. Provider data associated with Dr. Tawa includes high cholesterol among cardiovascular conditions seen in his practice.
Treatment decisions are usually based on overall cardiovascular risk rather than one laboratory number alone.
A cardiologist may consider:
- LDL cholesterol
- HDL cholesterol
- Triglycerides
- Previous heart or vascular disease
- Diabetes
- Blood pressure
- Smoking
- Family history
- Previous cardiovascular procedures
Some patients need lifestyle changes alone, while others may require medication as part of a broader cardiovascular risk-reduction plan.
Heart Rhythm Concerns
Current provider data also associates Dr. Tawa’s practice with arrhythmias and atrial fibrillation.
A heart rhythm problem may cause palpitations, a racing heartbeat, unusual fatigue, dizziness, shortness of breath, or reduced exercise tolerance. However, some rhythm abnormalities are found during routine testing before noticeable symptoms develop.
Initial assessment may involve an electrocardiogram or longer periods of rhythm monitoring.
Not every rhythm disorder is primarily managed by an interventional cardiologist. Some patients may need evaluation by a cardiac electrophysiologist, a cardiologist with additional training specifically focused on heart rhythm disorders.
Peripheral Blood Vessel Care
Dr. Tawa’s professional profile includes peripheral endovascular interventional cardiology.
Peripheral vascular disease affects blood vessels outside the heart. Reduced blood flow to the legs, for example, can sometimes cause discomfort during walking, slow-healing wounds, or other circulation-related symptoms.
Evaluation may involve examination of pulses, ultrasound, vascular imaging, and assessment of cardiovascular risk factors.
When a significant blood vessel narrowing is identified, catheter-based treatment may be considered in selected cases. As with coronary treatment, the decision depends on symptoms, anatomy, severity, and whether less invasive management is sufficient.
Who May Benefit From Seeing Dr. Tawa
A cardiology assessment may be appropriate for someone who has already been diagnosed with cardiovascular disease or whose primary physician has identified findings that require specialist review.
Patients may be referred because of persistent chest symptoms, shortness of breath, abnormal cardiac testing, coronary artery disease, difficult blood-pressure control, abnormal cholesterol combined with significant cardiovascular risk, or suspected blood-vessel disease.
Patients who want to compare cardiovascular specialists can use the Doctiplus cardiology directory rather than selecting a physician based only on one symptom or procedure.
What Patients Can Expect During a Cardiology Appointment
A useful cardiology visit begins with understanding why the patient was referred.
The cardiologist may ask about symptom timing, exercise tolerance, previous cardiovascular events, family history, medications, and whether symptoms appear during activity or at rest.
Previous testing is especially important in cardiology. Patients who have already undergone an electrocardiogram, echocardiogram, stress test, CT scan, angiogram, or hospital evaluation should make those records available when possible.
The next step may be additional testing, medication changes, continued monitoring, or discussion of a cardiovascular procedure.
Preparing for an Appointment
Patients can usually prepare effectively by bringing one organized set of relevant information rather than a large collection of unrelated records.
Useful items include:
- Current medications and doses
- Medication allergies
- Blood-pressure records
- Recent cholesterol results
- Diabetes-related laboratory results when relevant
- Previous electrocardiograms
- Echocardiogram reports
- Stress-test results
- Cardiac catheterization records
- Previous stent information
- Vascular imaging
- Recent hospital discharge records
- A symptom timeline
- Family history of cardiovascular disease
- A written list of questions
Patients who have previously received a coronary stent should tell the cardiology team when and where it was placed and which medications they currently take.
Questions Worth Asking About a Heart Procedure
When catheterization, angioplasty, or another cardiovascular procedure is being discussed, patients should understand the reason for the recommendation rather than focusing only on the procedure name.
Useful questions include whether the test is diagnostic or therapeutic, what the cardiologist expects to find, what alternatives are available, whether treatment can be performed during the same procedure, what medications may be needed afterward, and what follow-up will be required.
Patients should also ask what would happen if the procedure were delayed or managed with medication instead.
These questions can help distinguish a procedure that is immediately necessary from one that is elective or one of several reasonable options.
Second Opinions in Interventional Cardiology
A second cardiology opinion may be useful when a patient is facing an elective coronary intervention, receives different interpretations of cardiac testing, or has several reasonable treatment options.
Another cardiologist may confirm the original recommendation or suggest additional information that should be considered.
Patients do not have to wait until they disagree with their doctor to seek another opinion. It can simply be part of understanding a major cardiovascular decision.
The wider Doctiplus doctor directory can help patients review other physician specialties when coordinated care is needed.
Current Practice Information
Dr. Tawa is associated with Houston Interventional Cardiology, PA. Current professional information lists 832-912-6777 as the practice phone number. HCA Houston Healthcare also currently lists him under interventional cardiology.
Office location, appointment availability, insurance participation, referral requirements, and telehealth options can change. Patients should confirm these practical details directly with the practice before sending records or travelling for an appointment.
HCA’s current profile lists English, French, and Arabic among the languages associated with Dr. Tawa.
Understanding Dr. Tawa’s Clinical Background
The clearest verified picture of Dr. Cyril B. Tawa is that of a physician trained first in internal medicine, followed by cardiovascular fellowship training, who later developed a focused practice in interventional cardiology. His professional credentials include American Board of Internal Medicine certification in cardiovascular disease and interventional cardiology.
His profile also reflects work in echocardiography, nuclear cardiology, and peripheral endovascular intervention, which gives patients several relevant areas to discuss when a cardiovascular problem requires more than routine medical management.
Readers can review the Doctiplus editorial policy for information about how healthcare content is prepared, as well as the platform’s trusted medical information resources used for patient-focused health information.

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