The 20 Best Arrhythmias Doctors Near Me in gaithersburg, MD

Find the Top Arrhythmias Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 97 doctor with experience in Arrhythmias near gaithersburg, MD. Of these, 74 are Experienced, 14 are Advanced and 9 are Distinguished.

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97 providers found
    Distinguished in Arrhythmias
    Interventional Cardiology | Cardiology
    Distinguished in Arrhythmias
    Interventional Cardiology | Cardiology
    Referral may be required

    Johns Hopkins Medicine Cardiology, Rockville

    15005 Shady Grove Road, Suite 340, 
    Rockville, MD 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edward Healy is an Interventional Cardiologist and a Cardiologist practicing medicine in Rockville, Maryland. Dr. Healy is rated as a Distinguished provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Sick Sinus Syndrome, Familial Progressive Cardiac Conduction Defect, Pacemaker Implantation, and Cardiac Ablation. Dr. Healy is board certified in American Board Of Internal Medicine. Dr. Healy is currently accepting new patients.

    Distinguished in Arrhythmias
    Distinguished in Arrhythmias
    Referral may be required

    Adventist HealthCare Cardiac Associates

    15225 Shady Grove Rd Ste 201, 
    Rockville, MD 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Omar Shams is a Cardiologist practicing medicine in Rockville, Maryland. Dr. Shams is rated as a Distinguished provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Paroxysmal Supraventricular Tachycardia (PSVT), Pacemaker Implantation, and Cardiac Ablation. Dr. Shams is currently accepting new patients.

    Distinguished in Arrhythmias
    Distinguished in Arrhythmias
    Referral required

    Adventist HealthCare Cardiac Associates

    15225 Shady Grove Rd Ste 201, 
    Rockville,, MD 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Rajeev Patel is a Cardiologist practicing medicine in Rockville,, Maryland. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Apoplexy, Inappropriate Sinus Tachycardia (IST), and Familial Ventricular Tachycardia. Dr. Patel is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Arrhythmias
    Advanced in Arrhythmias
    Referral may be required

    Adventist HealthCare Cardiac Associates

    15225 Shady Grove Rd Ste 201, 
    Rockville,, MD 
     (2.6 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Daniel Griffen is a Cardiologist practicing medicine in Rockville,, Maryland. He has been practicing medicine for over 44 years. Dr. Griffen is rated as an Advanced provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Aortic Regurgitation, Mitral Valve Regurgitation, Necrosis, and Multifocal Atrial Tachycardia. Dr. Griffen is currently accepting new patients.

    Advanced in Arrhythmias
    Advanced in Arrhythmias
    Referral may be required

    Cardiac Associates P.C.

    15225 Shady Grove Rd Ste 201, 
    Rockville,, MD 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Michael Chen is a Cardiologist practicing medicine in Rockville,, Maryland. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Apoplexy, Heart Attack, Arterial Embolism, Thrombectomy, and Orchiectomy. Dr. Chen is currently accepting new patients.

    Advanced in Arrhythmias
    Advanced in Arrhythmias
    Referral may be required

    Adventist HealthCare Cardiac Associates

    15225 Shady Grove Rd Ste 201, 
    Rockville,, MD 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Thomas Odar is a Cardiologist practicing medicine in Rockville,, Maryland. Dr. Odar is rated as an Advanced provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Mitral Valve Regurgitation, Aortic Regurgitation, and Mitral Valve Prolapse. Dr. Odar is currently accepting new patients.

    Experienced in Arrhythmias
    Cardiology | Interventional Cardiology
    Experienced in Arrhythmias
    Cardiology | Interventional Cardiology
    Referral may be required

    Johns Hopkins Medicine Cardiology, Rockville

    15005 Shady Grove Road, Suite 340, 
    Rockville, MD 
     (2.9 miles away)
    Languages Spoken:
    English, Polish, Russian, Ukrainian
    Accepting New Patients
    Offers Telehealth

    Yuri Deychak is a Cardiologist and an Interventional Cardiologist practicing medicine in Rockville, Maryland. Dr. Deychak is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Angina, Apoplexy, Coronary Heart Disease, and Pacemaker Implantation. Dr. Deychak is board certified in American Board Of Internal Medicine. Dr. Deychak is currently accepting new patients.

    Experienced in Arrhythmias
    Experienced in Arrhythmias
    Referral may be required

    Johns Hopkins Medicine Cardiology, Rockville

    15005 Shady Grove Road, Suite 340, 
    Rockville, MD 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Virginia Colliver is a Cardiologist practicing medicine in Rockville, Maryland. Dr. Colliver is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Atrial Fibrillation, Heart Failure with Preserved Ejection Fraction (HFpEF), Atherosclerosis, and Coronary Heart Disease. Dr. Colliver is board certified in American Board Of Internal Medicine. Dr. Colliver is currently accepting new patients.

    Experienced in Arrhythmias
    Cardiology | Pediatric Cardiology
    Experienced in Arrhythmias
    Cardiology | Pediatric Cardiology
    Referral may be required

    Montgomery County

    9850 Key West Avenue, 
    Rockville, MD 
     (3.0 miles away)
    Languages Spoken:
    English, Japanese
    Accepting New Patients
    Offers Telehealth

    Seiji Ito is a Cardiologist and a Pediatric Cardiologist practicing medicine in Rockville, Maryland. Dr. Ito is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Tricuspid Atresia, Ebstein's Anomaly, Pulmonary Atresia, Pulmonary Valves Agenesis, and Pacemaker Implantation. Dr. Ito is board certified in Internal Medicine: American Board Of Internal Medicine, 2011, Adult Congenital Heart Disease: American Board Of Internal Medicine, 2017, Pediatrics: American Board Of Pediatrics, 2011, and Pediatric Cardiology: American Board Of Pediatrics, 2014. Dr. Ito is currently accepting new patients.

    Experienced in Arrhythmias
    Pediatric Cardiology
    Experienced in Arrhythmias
    Pediatric Cardiology
    Referral may be required

    Montgomery County

    9850 Key West Avenue, 
    Rockville, MD 
     (3.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Gerard Martin is a Pediatric Cardiologist practicing medicine in Rockville, Maryland. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Ventricular Septal Defects, Pulmonary Atresia, and Heart Murmurs. Dr. Martin is board certified in Pediatric Cardiology: American Board Of Pediatrics, 1988, Adult Congenital Heart Disease: American Board Of Internal Medicine, 2015, and Pediatrics: American Board Of Pediatrics, 1986. Dr. Martin is currently accepting new patients.

    Advanced in Arrhythmias
    Advanced in Arrhythmias
    Referral may be required

    Office

    9420 Key West Ave Ste 340, 
    Rockville,, MD 
     (3.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joann Urquhart is a Cardiologist practicing medicine in Rockville,, Maryland. Dr. Urquhart is rated as an Advanced provider by MediFind in the treatment of Arrhythmias. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Coronary Artery Spasm, Prinzmetal's Variant Angina, Atrial Tachycardia, and Atrioventricular Nodal Reentrant Tachycardia (AVNRT). Dr. Urquhart is currently accepting new patients.

    Distinguished in Arrhythmias
    Cardiac Electrophysiology
    Distinguished in Arrhythmias
    Cardiac Electrophysiology
    Referral may be required

    Adventist HealthCare Cardiac Associates

    19735 Germantown Rd Ste 190, 
    Germantown, MD 
     (5.4 miles away)
    Languages Spoken:
    English, Dutch
    Accepting New Patients
    Offers Telehealth

    Alexander Asser is a Cardiac Electrophysiologist practicing medicine in Germantown, Maryland. Dr. Asser is rated as a Distinguished provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Familial Ventricular Tachycardia, Multifocal Atrial Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Asser is currently accepting new patients.

    Distinguished in Arrhythmias
    Cardiology
    Distinguished in Arrhythmias
    Cardiology
    Referral may be required

    18101 Prince Phillip Drive Suite 4100

    18101 Prince Philip Dr Ste 4100, 
    Olney,, MD 
     (6.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jay Mazel is a Cardiologist practicing medicine in Olney,, Maryland. Dr. Mazel is rated as a Distinguished provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Pacemaker Implantation, and Cardiac Ablation. Dr. Mazel is currently accepting new patients.

    Experienced in Arrhythmias
    Experienced in Arrhythmias
    Referral may be required

    Kaiser Permanente Gaithersburg Medical Center

    655 Watkins Mill Rd, 
    Gaithersburg, MD 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Carol Cardinale is a Cardiologist practicing medicine in Gaithersburg, Maryland. Dr. Cardinale is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. Her clinical expertise encompasses Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Familial Neurocardiogenic Syncope, and Fainting. Dr. Cardinale is currently accepting new patients.

    Experienced in Arrhythmias
    Experienced in Arrhythmias
    Referral may be required

    Kaiser Permanente Gaithersburg Medical Center

    655 Watkins Mill Rd, 
    Gaithersburg, MD 
     (1.4 miles away)
    Languages Spoken:
    English, Hindi, Punjabi, Urdu
    Accepting New Patients

    Priti Sood is a Cardiologist practicing medicine in Gaithersburg, Maryland. Dr. Sood is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. Her clinical expertise encompasses Familial Ventricular Tachycardia, Inappropriate Sinus Tachycardia (IST), Atrial Fibrillation, and Arrhythmias. Dr. Sood is currently accepting new patients.

    Experienced in Arrhythmias
    Experienced in Arrhythmias
    Referral may be required

    Kaiser Permanente Gaithersburg Medical Center

    655 Watkins Mill Rd, 
    Gaithersburg, MD 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Joseph Joson is a Cardiologist practicing medicine in Gaithersburg, Maryland. Dr. Joson is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. His clinical expertise encompasses Atrial Fibrillation, Familial Ventricular Tachycardia, Inappropriate Sinus Tachycardia (IST), and Fainting. Dr. Joson is currently accepting new patients.

    Experienced in Arrhythmias
    Cardiology | Interventional Cardiology
    Experienced in Arrhythmias
    Cardiology | Interventional Cardiology
    Referral may be required

    Gaithersburg Medical Center

    655 Watkins Mill Road, 
    Gaithersburg, MD 
     (1.4 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Accepting New Patients

    David Ain is a Cardiologist and an Interventional Cardiologist practicing medicine in Gaithersburg, Maryland. He has been practicing medicine for over 18 years. Dr. Ain is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. His clinical expertise encompasses Angina, Coronary Heart Disease, Arterial Embolism, Heart Attack, and Embolectomy. Dr. Ain is currently accepting new patients.

    Experienced in Arrhythmias
    Experienced in Arrhythmias
    Referral may be required

    Kaiser Permanente Gaithersburg Medical Center

    655 Watkins Mill Rd, 
    Gaithersburg, MD 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Salil Desai is a Cardiologist practicing medicine in Gaithersburg, Maryland. Dr. Desai is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses SVC Obstruction, Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, and Familial Neurocardiogenic Syncope. Dr. Desai is currently accepting new patients.

    Experienced in Arrhythmias
    Experienced in Arrhythmias
    Referral may be required

    Kaiser Permanente Gaithersburg Medical Center - Cardiology CAR1

    655 Watkins Mill Road, 
    Gaithersburgmd 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ogundu Ngwu is a Cardiologist practicing medicine in Gaithersburgmd, United States of America. Dr. Ngwu is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. Her clinical expertise encompasses Familial Progressive Cardiac Conduction Defect, Arrhythmias, Cardiomyopathy, Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Pacemaker Implantation. Dr. Ngwu is currently accepting new patients.

    Experienced in Arrhythmias
    Experienced in Arrhythmias
    Referral may be required

    Cardiac Associates P.C.

    15225 Shady Grove Rd Ste 201, 
    Rockville,, MD 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dennis Friedman is a Cardiologist practicing medicine in Rockville,, Maryland. Dr. Friedman is rated as an Experienced provider by MediFind in the treatment of Arrhythmias. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Hyperlipidemia Type 3, Apoplexy, and High Cholesterol. Dr. Friedman is currently accepting new patients.

    Showing 1-20 of 97

    Last Updated: 09/26/2026

    What is the definition of Arrhythmias?

    An arrhythmia is a disorder of the heart rate (pulse) or heart rhythm. The heart can beat too fast (tachycardia), too slow (bradycardia), or irregularly.

    An arrhythmia can be harmless, a sign of other heart problems, or an immediate danger to your health.

    When should I see an Arrhythmias doctor near gaithersburg, MD?

    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 Arrhythmias doctor near gaithersburg, MD?

    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 Arrhythmias doctors near gaithersburg, MD?

    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 Arrhythmias doctors near gaithersburg, MD?

    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 Arrhythmias doctor near gaithersburg, MD?

    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 Arrhythmias doctor search results page. 

    Why is it important to get a second opinion from a different Arrhythmias 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 Arrhythmias doctor near gaithersburg, MD?

    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 Arrhythmias 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 Arrhythmias 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 Arrhythmias doctors near gaithersburg, MD?

    Look for the filter feature on the left side of the Arrhythmias 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 Arrhythmias doctor that offers video calls?

    Look for the filter feature on the left-side of the Arrhythmias 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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