The 20 Best Atrial Fibrillation Doctors Near Me in San Antonio, TX

Find the Top Atrial Fibrillation Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 175 doctor with experience in Atrial Fibrillation near San Antonio, TX. Of these, 86 are Experienced, 60 are Advanced and 29 are Distinguished.

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175 providers found
    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation

    Methodist Cardiology Clinic Of San Antonio - Medical Drive - Suite 120

    4411 Medical Dr Ste 120, 
    San Antonio,, TX 
     (6.9 miles away)
    Languages Spoken:
    English

    Richard Allen is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Allen is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Vasculitis.

    Advanced in Atrial Fibrillation
    Cardiology
    Advanced in Atrial Fibrillation
    Cardiology

    Methodist Physicians RiverCity CardioVascular - Metropolitan First Floor

    1200 Brooklyn Ave Ste 120, 
    San Antonio,, TX 
     (1.1 miles away)
    Languages Spoken:
    English

    Evan Mokwe is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Mokwe is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Apoplexy, Angina, Atherosclerosis, Pacemaker Implantation, and Endoscopy.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Rivercity Cardiovascular Of San Antonio PLLC

    311 Camden St Ste 102, 
    San Antonio,, TX 
     (1.4 miles away)
    Languages Spoken:
    English

    Margaret Ontiveros is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Ontiveros is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Angina, Coronary Heart Disease, and Pacemaker Implantation.

    Learn about our expert tiers
    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Methodist Cardiology Clinic Of San Antonio - Metropolitan Gateway

    1100 McCullough Ave Ste 200, 
    San Antonio,, TX 
     (2.7 miles away)
    Languages Spoken:
    English

    Michael Gonzales is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Gonzales is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Angina, Pediatric Myocarditis, Heart Attack, and Hypertensive Heart Disease.

    Advanced in Atrial Fibrillation
    Cardiology
    Advanced in Atrial Fibrillation
    Cardiology

    Methodist Cardiology Clinic Of San Antonio - Metropolitan Gateway

    1100 McCullough Ave Ste 200, 
    San Antonio,, TX 
     (2.7 miles away)
    Languages Spoken:
    English

    Jose Font is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Font is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Pediatric Myocarditis, and Angina.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Methodist Cardiology Clinic Of San Antonio - Metropolitan Gateway

    1100 McCullough Ave Ste 200, 
    San Antonio,, TX 
     (2.7 miles away)
    Languages Spoken:
    English

    David Briseno is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Briseno is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Endocarditis, Angina, Pediatric Myocarditis, and Coronary Heart Disease.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Methodist Physicians RiverCity CardioVascular - Metropolitan Second Floor

    1200 Brooklyn Ave Ste 201, 
    San Antonio,, TX 
     (2.7 miles away)
    Languages Spoken:
    English

    Michael Wilson is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Wilson is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Angina, Coronary Heart Disease, and Pacemaker Implantation.

    Distinguished in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology
    Distinguished in Atrial Fibrillation
    Cardiac Electrophysiology | Cardiology

    Methodist Physician Practices PLLC

    San Antonio, TX 
     (3.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Javier Roman-Gonzalez is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in San Antonio, Texas. Dr. Roman-Gonzalez is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, His Bundle Tachycardia, Cardiac Ablation, and Pacemaker Implantation. Dr. Roman-Gonzalez is currently accepting new patients.

    Distinguished in Atrial Fibrillation
    Cardiac Electrophysiology
    Distinguished in Atrial Fibrillation
    Cardiac Electrophysiology

    Methodist Physician Practices PLLC

    San Antonio, TX 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jacqueline Schwartz is a Cardiac Electrophysiologist practicing medicine in San Antonio, Texas. Dr. Schwartz is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Atrial Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Schwartz is currently accepting new patients.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Office

    6800 W Interstate 10 Ste 350, 
    San Antonio, TX 
     (3.6 miles away)
    Languages Spoken:
    English

    Charles Roeth is a Cardiologist practicing medicine in San Antonio, Texas. Dr. Roeth is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Catecholaminergic Polymorphic Ventricular Tachycardia, Ventricular Tachycardia, Atrial Fibrillation, and Familial Ventricular Tachycardia.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Ricardo A. Garza, MD

    6800 W Ih 10 Ste 110, 
    San Antonio,, TX 
     (3.6 miles away)
    Languages Spoken:
    English

    Ricardo Garza is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Garza is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Angina, Atrial Fibrillation, Hypertensive Heart Disease, Mitral Valve Regurgitation, and Cardiac Ablation.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Methodist Cardiology Clinic Of San Antonio - Heart Plaza One

    6800 W Ih 10 Ste 130, 
    San Antonio,, TX 
     (3.6 miles away)
    Languages Spoken:
    English

    Michael Cavazos is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Cavazos is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Stable Angina, Metabolic Syndrome, Fainting, and Pulmonary Edema.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Methodist Cardiology Clinic Of San Antonio - Heart Plaza One

    6800 W Ih 10 Ste 130, 
    San Antonio,, TX 
     (3.6 miles away)
    Languages Spoken:
    English

    Jude Espinoza is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Espinoza is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Coronary Heart Disease, and Atherosclerosis.

    Advanced in Atrial Fibrillation
    Advanced in Atrial Fibrillation

    Office

    430 W Sunset Rd Ste 115, 
    San Antonio, TX 
     (5.0 miles away)
    Languages Spoken:
    English

    Mirhassan Farivar is a Cardiologist practicing medicine in San Antonio, Texas. Dr. Farivar is rated as an Advanced provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Aortic Regurgitation, Hyperlipidemia Type 3, Atrial Fibrillation, and Pacemaker Implantation.

    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation

    Methodist Cardiology Clinic Of San Antonio - Medical Drive - Suite 120

    4411 Medical Dr Ste 120, 
    San Antonio, TX 
     (6.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ramavathi Nandyala is a Cardiologist practicing medicine in San Antonio, Texas. Dr. Nandyala is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. She is also highly rated in 46 other conditions, according to our data. Her clinical expertise encompasses Pediatric Myocarditis, Heart Failure with Preserved Ejection Fraction (HFpEF), Inappropriate Sinus Tachycardia (IST), Angina, and Heart Bypass Surgery.

    Distinguished in Atrial Fibrillation
    Cardiology
    Distinguished in Atrial Fibrillation
    Cardiology

    Office

    4411 Medical Dr Ste 120, 
    San Antonio, TX 
     (6.9 miles away)
    Languages Spoken:
    English

    Robert Saad is a Cardiologist practicing medicine in San Antonio, Texas. Dr. Saad is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Angina, and High Cholesterol.

    Distinguished in Atrial Fibrillation
    Cardiology
    Distinguished in Atrial Fibrillation
    Cardiology

    Methodist Cardiology Clinic Of San Antonio - Medical Drive - Suite 120

    4411 Medical Dr Ste 120, 
    San Antonio, TX 
     (6.9 miles away)
    Languages Spoken:
    English

    J Fernando is a Cardiologist practicing medicine in San Antonio, Texas. Dr. Fernando is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Sitosterolemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Heart Bypass Surgery.

    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation

    Methodist Cardiology Clinic Of San Antonio - Medical Drive

    4411 Medical Dr Ste 300, 
    San Antonio,, TX 
     (6.9 miles away)
    Languages Spoken:
    English

    Ananth Prasad is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Prasad is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Angina, Heart Bypass Surgery, and Pacemaker Implantation.

    Distinguished in Atrial Fibrillation
    Distinguished in Atrial Fibrillation

    Schnitzler Cardiovascular Consultants PLLC

    8122 Datapoint Dr Ste 700, 
    San Antonio,, TX 
     (6.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Schnitzler is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Schnitzler is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Hypertensive Heart Disease, Pediatric Myocarditis, Necrosis, Pacemaker Implantation, and Cardiac Ablation.

    Distinguished in Atrial Fibrillation
    Cardiology
    Distinguished in Atrial Fibrillation
    Cardiology

    Methodist Cardiology Clinic Of San Antonio - Medical Drive

    4411 Medical Dr Ste 300, 
    San Antonio,, TX 
     (6.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rene Quiroz is a Cardiologist practicing medicine in San Antonio,, Texas. Dr. Quiroz is rated as a Distinguished provider by MediFind in the treatment of Atrial Fibrillation. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Angina, Coronary Heart Disease, Atherosclerosis, and Atrial Fibrillation.

    Showing 1-20 of 175

    Last Updated: 04/28/2026

    What is the definition of Atrial Fibrillation?

    Atrial fibrillation (AF), also known as A-fib, is the most common type of irregular heartbeat (arrythmia) of the heart’s upper chambers (atria) which can lead to strokes, heart failure, blood clots in the heart and/or blockage of blood flow (ischemia) in the heart or other organs. Atrial fibrillation is frequently combined with a rapid heart rate (tachycardia) and occurs when the upper chambers of the heart (atria) receive abnormal electrical signals from the heart’s conduction system that causes the atria to quiver. Atrial fibrillation is categorized by the following four main types: Occasional (Paroxysmal) atrial fibrillation – This type of atrial fibrillation comes and goes, can last from minutes to hours, or even last as long as a week, or occur repeatedly, and may go away on its own. Persistent atrial fibrillation – In this type of atrial fibrillation, the irregular heart rhythm (arrythmia) doesn’t go away on its own and needs treatment to restore normal rhythm. Long-standing persistent atrial fibrillation – This type of atrial fibrillation occurs continuously, lasting longer than 12 months. Permanent atrial fibrillation – In this type of atrial fibrillation, the irregular heart rhythm cannot be restored to normal, in which case it becomes permanent, requiring heart medications and anticoagulants to prevent blood clots. Atrial fibrillation that occurs in individuals who do not have any heart defects or damage is called lone atrial fibrillation.

    When should I see an Atrial Fibrillation doctor near San Antonio, TX?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing an Atrial Fibrillation doctor near San Antonio, TX?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Atrial Fibrillation doctors near San Antonio, TX?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Atrial Fibrillation doctors near San Antonio, TX?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with an Atrial Fibrillation doctor near San Antonio, TX?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Atrial Fibrillation doctor search results page. 

    Why is it important to get a second opinion from a different Atrial Fibrillation doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with an Atrial Fibrillation doctor near San Antonio, TX?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Atrial Fibrillation doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Atrial Fibrillation doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Atrial Fibrillation doctors near San Antonio, TX?

    Look for the filter feature on the left side of the Atrial Fibrillation doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find an Atrial Fibrillation doctor that offers video calls?

    Look for the filter feature on the left-side of the Atrial Fibrillation doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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