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Dr. Tannon Carroll, MD
Cardiology* Age 49
Dr. Tannon Carroll, MD
5.0 (1 Ratings)
Dr. Tannon Carroll, MD is a Cardiologist in Round Rock, TX.
Dr. Tannon Carroll, MD
5.0 (1 Ratings)

Dr. Tannon Carroll, MD

Cardiology* Age 49
Round Rock, TX
Accepting new patients
21 years of experience
Dr. Tannon Carroll, MD is a Cardiologist in Round Rock, TX.

About Dr. Tannon Carroll, MD

Dr. Carroll graduated from University of Pennsylvania Perelman School of Medicine. Dr. Tannon Carroll, MD is a Cardiologist in Round Rock, TX and has 21 years experience. Dr. Carroll currently practices at Ascension Texas Cardiovascular-Williamson and is affiliated with Ascension Seton Williamson Hospital, Ascension Seton Medical Center Austin and Ascension Seton Highland Lakes. Dr. Carroll has experience treating conditions like Heart Attack (Acute Myocardial Infarction), Heart Attack (NSTEMI), Chest Pain, Heart Attack (STEMI), Hypertension, Sinus Bradycardia and Acute Coronary Syndrome among other conditions at varying frequencies. Dr. Carroll's office accepts new patients. Dr. Carroll is board certified in Cardiovascular Disease and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Heart Attack (Acute Myocardial Infarction)
Heart Attack (NSTEMI)
Chest Pain
Heart Attack (Acute Myocardial Infarction)
Heart Attack (NSTEMI)
Chest Pain
Heart Attack (STEMI)
Hypertension
Sinus Bradycardia
Acute Coronary Syndrome
Mitral Valve Regurgitation
Hyperlipidemia
Acute Congestive Heart Failure
Aortic Stenosis
Lipid Disorders
Peripheral Edema
Mitral Valve Repair
Electrocardiogram (EKG)
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography
Heart Valve Disorders
Mitral Valve Disease
Heart Murmur
Sinus Tachycardia
Coronary Artery Disease (CAD)
Atherosclerosis
Atrial Fibrillation
Cardiac Catheterization (incl. Coronary Angiography)
Coronary Angioplasty, Atherectomy and Stent
Mitral Valve Surgery
Acute Venous Embolism Thrombosis
Acute Deep Vein Thrombosis (DVT)
Hypertensive Heart with Failure
Cardiac Ultrasound
Arrhythmias
Aortic Valve Disease
Hypertensive Heart Disease
Chronic Congestive Heart Failure
Pericardial Disease
Chronic Deep Vein Thrombosis (DVT)
Heart Disease
Peripheral Vascular Disease (PAD, PVD)
Chronic Venous Embolism Thrombosis
Valve Repair or Replacement (Aortic, Mitral, Tricuspid, and Pulmonary)
Aortic Valve Surgery
Transcatheter Aortic Valve Replacement/Implantation (TAVR/TAVI)
Congestive Heart Failure
Heart Palpitations
Deep Vein Thrombosis (DVT)
Systolic Heart Failure
Syncope
  • View other providers who treat Syncope
Paroxysmal Atrial Fibrillation
Supraventricular Tachycardia
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Pulmonary Hypertension
Hypokalemia
Hypertensive Heart and Chronic Kidney Disease
Ventricular Tachycardia (VT)
Mitral Valve Prolapse
Long QT Syndrome
Angina
  • View other providers who treat Angina
Third Degree Heart Block
Cardiac Myocardial Perfusion Imaging
Pericarditis
Hyperkalemia
Cardiomegaly
Percutaneous Coronary Intervention (PCI)
Atrial Septal Defect
Carotid Artery Disease
Cardiomyopathy
Atrial Flutter
Aortic Valve Regurgitation
Chest CT (incl. Heart and Lungs)
Rheumatic Aortic Valve Disorders
Cardioversion, Elective
Patent Foramen Ovale (PFO)
Tricuspid Valve Disease
Mitral and Aortic Valve Disorder
Aneurysm
  • View other providers who treat Aneurysm
Aneurysm of Heart
Aortic Aneurysm
Aortic Dissection
Aortic Ectasia
Atherosclerosis of Aorta
Benign Heart Tumors
Benign Tumor
Biventricular Heart Failure
Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Cardiomyopathy, Restrictive
Congenital Aortic Valve Disorders
Congenital Heart Defects
Congenital Heart Disease
Coronary Vessel Malformation
Endocarditis
First Degree Heart Block
Hypertensive Chronic Kidney Disease
Hypertensive Heart without Failure
Hypotension
Hypotension (Excluding Maternal)
Limb Swelling Caused by Fluid Overload
Long COVID Disorder
Median Arcuate Ligament Syndrome (MALS)
Mitral Valve Stenosis
Nonrheumatic Tricuspid Disease
Orthostatic Hypotension
Patent Ductus Arteriosus
Peripheral Arterial Disease of Extremities
Primary Pulmonary Hypertension
Pulmonary Disease
Pulmonary Edema
Pulmonary Valve Disease
Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
Second Degree Heart Block
Secondary Hypertension
Septal Defect
Sick Sinus Syndrome
Systemic Vasculitis
Thrombosis
Type 2 Heart Block - Mobitz
Typical Atrial Flutter
Unstable Angina
Vascular Disease
Ventricular Fibrillation
Ventricular Septal Defect
Vitamin D Deficiency
Wolff-Parkinson-White Pattern
Ablation for Cardiac Arrhythmias
Arrhythmia Screening
Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
Cardiac Electrophysiology
Cardiac Imaging
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Dobutamine Thallium Stress Test
HeartAware Online Risk Screening
Impella Device
Non-Coronary Angioplasty, Atherectomy, and Stenting
Nuclear Stress Testing
Pacemaker Insertion or Replacement
Paracentesis
Peripheral Arterial Disease Screening (PAD)
Peripheral Artery Catheterization
Pharmacologic Nuclear Stress Test
Pharmacologic Stress Test, Adenosine
Puncture Aspiration
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Thoracentesis
Thrombolysis
Tilt Table Testing
Transcatheter Mitral Valve Repair
Treadmill Stress Test

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Blue Card PPO
    Blue Choice
  • MultiPlan PPO
  • National (BlueCard) PPO
  • Aetna
    Choice Plus POS II
  • First Health (Coventry Health Care) PPO
  • Superior Health Plan
  • Cigna
    Open Access Plus
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • Preferred PPO

Where Dr. Tannon Carroll, MD Sees Patients

  1. 1 Ascension Texas Cardiovascular-Williamson
    301 Seton Pkwy Ste 302, Round Rock, TX 78665
  2. 2 Office
    11111 Research Blvd Ste 300, Austin, TX 78759
  3. 3 Mikaela Rush M.D. P.A.
    1401 Medical Pkwy Bldg B, Cedar Park, TX 78613
  4. 4 Ascension Seton Health Center Lamar
    1004 W 32nd St, Austin, TX 78705

What Patients Say

Likelihood to recommend Dr. Carroll
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Nov 06, 2025
Dr. Carroll is the best. He cares about his patient’s, he strives to be better in every way. He came highly recommended from a friend and I now agree with that recommendation. I can’t recommend Dr Carroll enough. He is most awesome.
— Nov 06, 2025
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Meet Dr. Tannon Carroll, MD

Specialties*
Cardiology
Interventional Cardiology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Carroll communicate via email?
33 users said yes.
Yes
(33)
No
(12)
Does Dr. Carroll offer telehealth services or virtual visits?
25 users said yes.
Yes
(25)
No
(14)
Does Dr. Carroll offer an online patient portal?
52 users said yes.
Yes
(52)
No
(3)
Does Dr. Carroll have free onsite parking?
56 users said yes.
Yes
(56)
No
(1)
Does Dr. Carroll offer weekend visits?
6 users said yes.
Yes
(6)
No
(26)
Does Dr. Carroll offer evening visits?
14 users said yes.
Yes
(14)
No
(21)
Does Dr. Carroll specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Carroll specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Carroll specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Carroll specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Carroll accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Carroll's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Tannon Carroll, MD. To arrange an appointment, call the number on Dr. Carroll's profile.

Dr. Carroll frequently treats the following conditions: Heart Attack (Acute Myocardial Infarction), Heart Attack (NSTEMI), Chest Pain, Heart Attack (STEMI), Hypertension, Sinus Bradycardia and Acute Coronary Syndrome. See more on Sharecare.

Dr. Tannon Carroll, MD is affiliated with Ascension Seton Williamson Hospital, Ascension Seton Medical Center Austin and Ascension Seton Highland Lakes.

Yes, Dr. Tannon Carroll, MD holds board certification in Cardiovascular Disease and Interventional Cardiology.

Training & Medical Education
Medical Education
  • University of Pennsylvania Perelman School of Medicine
    2005
Medical Education
Board Certifications
  • Cardiovascular Disease and Interventional Cardiology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospitals Where Dr. Tannon Carroll, MD Practices

  • Ascension Seton Williamson Hospital

    201 Seton Pkwy, Round Rock, TX

  • Ascension Seton Medical Center Austin

    1201 W 38th St, Austin, TX

  • Ascension Seton Highland Lakes

    3201 S Water St, Burnet, TX

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