The 20 Best Sick Sinus Syndrome Doctors Near Me in Los Alamitos, CA

Find the Top Sick Sinus Syndrome Experts and Specialists

The 20 Best Sick Sinus Syndrome Doctors near Los Alamitos, CA

Last Updated: 02/22/2026

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MediFind found 158 doctor with experience in Sick Sinus Syndrome near Los Alamitos, CA. Of these, 121 are Experienced, 29 are Advanced and 8 are Distinguished.

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158 providers found
    Arnold Seto
    Experienced in Sick Sinus Syndrome
    Interventional Cardiology
    Experienced in Sick Sinus Syndrome
    Interventional Cardiology

    Cardiovascular Care, Inc

    3801 Katella Ave, 401, 
    Los Alamitos, CA 
     (0.4 miles away)
    Experience:
    16+ years
    Languages Spoken:
    English
    Accepting New Patients

    Arnold Seto is an Interventional Cardiologist in Los Alamitos, California. Dr. Seto has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Coronary Heart Disease, Apoplexy, Heart Attack, Percutaneous Coronary Intervention (PCI), and Angioplasty. Dr. Seto is currently accepting new patients.

    Advanced in Sick Sinus Syndrome
    Advanced in Sick Sinus Syndrome

    Cardiovascular Care Inc.

    3801 Katella Ave Ste 401, 
    Los Alamitos,, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Adrian Shandling is a Cardiologist in Los Alamitos,, California. Dr. Shandling is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are High Cholesterol, Orthostatic Hypotension, Sitosterolemia, Pacemaker Implantation, and Cardiac Ablation.

    Distinguished in Sick Sinus Syndrome
    Distinguished in Sick Sinus Syndrome

    T Mai Phan MD Inc.

    9500 Bolsa Ave Ste P, 
    Westminster,, CA 
     (5.7 miles away)
    Languages Spoken:
    English

    Vinh-khiem Nguyen is a Cardiologist in Westminster,, California. Dr. Nguyen is rated as a Distinguished provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Sick Sinus Syndrome, Arrhythmias, Hypertension, Gastrostomy, and Pacemaker Implantation.

    Learn about our expert tiers
    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Watson A. DeSa, MD Private Practice

    3851 Katella Ave, Ste 305, 
    Los Alamitos, CA 
     (0.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Watson Desa is a cardiologist in Los Alamitos, California and is affiliated with St. Mary Medical Center. He received his medical degree from Armed Forces Medical College Pune and has been in practice for 46 years. He is one of 19 doctors at St. Mary Medical Center who specialize in Cardiovascular Disease. Dr. Desa is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Mitral Valve Regurgitation, Necrosis, Heart Attack, Hypertension, and Pacemaker Implantation.

    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Cardiovascular Care Inc.

    3801 Katella Ave Ste 401, 
    Los Alamitos, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Bruce Vannatta is a Cardiologist in Los Alamitos, California. Dr. Vannatta is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are High Cholesterol, Arterial Embolism, Nasal Flaring, Apoplexy, and Pacemaker Implantation.

    Experienced in Sick Sinus Syndrome
    Cardiology
    Experienced in Sick Sinus Syndrome
    Cardiology

    Rex Winters M.D.INC

    10601 Walker St Ste 100, 
    Cypress, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Rex Winters is a Cardiologist in Cypress, California. Dr. Winters is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Heart Murmurs, Aortic Valve Stenosis, Degos Disease, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

    Experienced in Sick Sinus Syndrome
    Cardiology
    Experienced in Sick Sinus Syndrome
    Cardiology

    Douglas Park

    3828 Schaufele Ave Ste 200, 
    Long Beach, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Khiet Hoang is a Cardiologist in Long Beach, California. Dr. Hoang is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Heart Failure, Pulmonary Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), Pacemaker Implantation, and Transcatheter Aortic Valve Replacement (TAVR).

    Lamia Dris
    Advanced in Sick Sinus Syndrome
    Cardiology
    Advanced in Sick Sinus Syndrome
    Cardiology

    Pacific Cardiovascular Associates

    710 N Euclid Street Ste 214, 
    Anaheim, CA 
     (7.5 miles away)
    Experience:
    34+ years
    Languages Spoken:
    English

    Lamia Dris is a Cardiologist in Anaheim, California. Dr. Dris has been practicing medicine for over 34 years and is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. Her top areas of expertise are Sick Sinus Syndrome, Arrhythmias, Familial Progressive Cardiac Conduction Defect, and Cardiomyopathy.

    Michael C. Dam
    Experienced in Sick Sinus Syndrome
    Cardiology | Internal Medicine
    Experienced in Sick Sinus Syndrome
    Cardiology | Internal Medicine

    Pacific Cardiovascular Associates

    4281 Katella Ave Ste 109, 
    Los Alamitos, CA 
     (0.8 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    Michael Dam is a Cardiologist and an Internal Medicine provider in Los Alamitos, California. Dr. Dam has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Atrial Fibrillation, and High Cholesterol.

    Annahita K. Sarcon
    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Pacific Cardiovascular Assoc Med Grp

    4281 Katella Ave, 
    Los Alamitos, CA 
     (0.8 miles away)
    Experience:
    13+ years
    Languages Spoken:
    English

    Annahita Sarcon is a Cardiologist in Los Alamitos, California. Dr. Sarcon has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. Her top areas of expertise are Spontaneous Coronary Artery Dissection (SCAD), Hypertension, Acute Coronary Syndrome, and Atrial Fibrillation.

    Advanced in Sick Sinus Syndrome
    Cardiology | Internal Medicine
    Advanced in Sick Sinus Syndrome
    Cardiology | Internal Medicine

    Los Alamitos Cardiovascular

    5300 Katella Ave, 
    Los Alamitos, CA 
     (1.8 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English

    Bret Witter is a Cardiologist and an Internal Medicine provider in Los Alamitos, California. Dr. Witter has been practicing medicine for over 39 years and is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Neurocardiogenic Syncope, Atrial Fibrillation, and Pacemaker Implantation.

    Advanced in Sick Sinus Syndrome
    Cardiology | Internal Medicine
    Advanced in Sick Sinus Syndrome
    Cardiology | Internal Medicine

    Los Alamitos Cardiovascular

    5300 Katella Ave, 
    Los Alamitos, CA 
     (1.8 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English

    Ramandeep Brar is a Cardiologist and an Internal Medicine provider in Los Alamitos, California. Dr. Brar has been practicing medicine for over 29 years and is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. Her top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, High Cholesterol, Atrial Fibrillation, and Pacemaker Implantation.

    Advanced in Sick Sinus Syndrome
    Cardiology | Internal Medicine
    Advanced in Sick Sinus Syndrome
    Cardiology | Internal Medicine

    Los Alamitos Cardiovascular

    5300 Katella Ave, 
    Los Alamitos, CA 
     (1.8 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Offers Telehealth

    Robert Lee is a Cardiologist and an Internal Medicine provider in Los Alamitos, California. Dr. Lee has been practicing medicine for over 21 years and is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Mitral Valve Regurgitation.

    Advanced in Sick Sinus Syndrome
    Cardiology | Internal Medicine
    Advanced in Sick Sinus Syndrome
    Cardiology | Internal Medicine

    Los Alamitos Cardiovascular

    5300 Katella Ave, 
    Los Alamitos, CA 
     (1.8 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    Steven Forman is a Cardiologist and an Internal Medicine provider in Los Alamitos, California. Dr. Forman has been practicing medicine for over 35 years and is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Varicose Veins, Hypertension, Familial Hypertension, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Stanley K. Kawanishi
    Experienced in Sick Sinus Syndrome
    Cardiology | Internal Medicine
    Experienced in Sick Sinus Syndrome
    Cardiology | Internal Medicine

    Optum - Willow

    2600 Redondo Ave, 
    Long Beach, CA 
     (4.5 miles away)
    Experience:
    45+ years
    Languages Spoken:
    English

    Stanley Kawanishi is a Cardiologist and an Internal Medicine provider in Long Beach, California. Dr. Kawanishi has been practicing medicine for over 45 years and is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Cardiomyopathy.

    Jessica V. Li
    Experienced in Sick Sinus Syndrome
    Cardiology | Internal Medicine
    Experienced in Sick Sinus Syndrome
    Cardiology | Internal Medicine

    Pacific Cardiovascular Associates

    710 N Euclid Street Ste 214, 
    Anaheim, CA 
     (7.5 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Jessica Li is a Cardiologist and an Internal Medicine provider in Anaheim, California. Dr. Li has been practicing medicine for over 28 years and is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. Her top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Sitosterolemia, and High Cholesterol.

    Pejman Raeisi
    Experienced in Sick Sinus Syndrome
    Internal Medicine
    Experienced in Sick Sinus Syndrome
    Internal Medicine

    Pacific Cardiovascular Associates

    710 N Euclid Street Ste 214, 
    Anaheim, CA 
     (7.5 miles away)
    Languages Spoken:
    English

    Pejman Raeisi is an Internal Medicine provider in Anaheim, California. Dr. Raeisi is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Metabolic Syndrome, Familial Combined Hyperlipidemia, Xanthoma, and Hypertension.

    David M. Weinberg
    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Pacific Cardiovascular Associates

    710 N Euclid Street Ste 214, 
    Anaheim, CA 
     (7.5 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English

    David Weinberg is a Cardiologist in Anaheim, California. Dr. Weinberg has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, High Cholesterol, and Atrial Fibrillation.

    Wassef Karrowni
    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Pacific Cardiovascular Associates Medical Group, Inc.

    710 N Euclid St, Suite 214, 
    Anaheim, CA 
     (8.0 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English

    Dr. Wassef Karrowni, M.D., is a board-certified interventional cardiologist with expertise in coronary, peripheral, and structural heart interventions. Dr. Karrowni attended medical school at the American University of Beirut in Lebanon. He trained for residency in internal medicine, fellowship in cardiovascular diseases, and subspecialty in interventional cardiology at the University of Iowa Hospitals and Clinics. Dr. Karrowni’s clinical practice focuses on the treatment of patients with coronary artery disease, valvular heart disease, peripheral vascular disease, critical limb ischemia, varicose veins, and deep vein disease.Procedures performed by Dr. Karrowni include Percutaneous Coronary Interventions (PCI), Coronary and Peripheral CTO Interventions, Transcatheter Aortic Valve Replacement (TAVR), Transcatheter Mitral Valve Replacement (TMVR), Transcatheter Edge-to-Edge Repair (TEER) with MitraClip, Left Atrial Appendage Closure with Watchman, ASD/PFO Closure, Paravalvular Leak (PVL) Closure, Vein Ablations, Sclerotherapy, and Peripheral Arterial and Venous Endovascular Interventions.Dr. Karrowni is board certified in the American Board of Internal Medicine, Cardiovascular Disease, and Interventional Cardiology; the American Board of Vascular Medicine, and Endovascular Medicine; the National Board of Echocardiography, Adult Comprehensive Echocardiography; Certification Board of Nuclear Cardiology; Certification Board of Cardiovascular Computed Tomography; and a Registered Physician in Vascular Interpretation (RPVI).Dr. Karrowni is a member of the American College of Cardiology. He has received several honors and awards including the Doctor of Medicine awarded with distinction, elected member of Alpha Omega Alpha honor medical society, elected Fellow of the Year consecutively for academic years 2009-2010 and 2010-2011, and served as Chief Fellow in Cardiology for academic year 2011-2012. Dr. Karrowni has published more than 30 book chapters and research papers, including prestigious publications such as the Journal of American College of Cardiology (JACC) and Circulation. His research interests involve the development of new devices in the cardiovascular field, and outcome research in the areas of valvular heart disease and vascular disease.Dr. Karrowni is committed to staying abreast of the latest medical breakthroughs and technologies in all aspects of cardiovascular disease, to facilitate the best medical outcomes for his patients. Dr. Karrowni is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Heart Attack, Coronary Heart Disease, Angina, Percutaneous Coronary Intervention (PCI), and Angioplasty.

    Advanced in Sick Sinus Syndrome
    Cardiology
    Advanced in Sick Sinus Syndrome
    Cardiology

    Pain Management Downey Medical Office Building

    11480 Brookshire Ave Ste 204, 
    Downey, CA 
     (9.8 miles away)
    Languages Spoken:
    English

    Jerry Floro is a Cardiologist in Downey, California. Dr. Floro is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Mitral Valve Regurgitation, Hypertensive Heart Disease, Necrosis, Pediatric Myocarditis, and Pacemaker Implantation.

    Showing 1-20 of 158

    Last Updated: 02/22/2026

    What is the definition of Sick Sinus Syndrome?

    Sick sinus syndrome (also known as sinus node dysfunction) is a group of related heart conditions that can affect how the heart beats. "Sick sinus" refers to the sino-atrial (SA) node, which is an area of specialized cells in the heart that functions as a natural pacemaker. The SA node generates electrical impulses that start each heartbeat. These signals travel from the SA node to the rest of the heart, signaling the heart (cardiac) muscle to contract and pump blood. In people with sick sinus syndrome, the SA node does not function normally. In some cases, it does not produce the right signals to trigger a regular heartbeat. In others, abnormalities disrupt the electrical impulses and prevent them from reaching the rest of the heart.

    When should I see a Sick Sinus Syndrome doctor near Los Alamitos, CA?

    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 a Sick Sinus Syndrome doctor near Los Alamitos, CA?

    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 Sick Sinus Syndrome doctors near Los Alamitos, CA?

    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 Sick Sinus Syndrome doctors near Los Alamitos, CA?

    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 a Sick Sinus Syndrome doctor near Los Alamitos, CA?

    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 Sick Sinus Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Sick Sinus Syndrome 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 a Sick Sinus Syndrome doctor near Los Alamitos, CA?

    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 Sick Sinus Syndrome 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 Sick Sinus Syndrome 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 Sick Sinus Syndrome doctors near Los Alamitos, CA?

    Look for the filter feature on the left side of the Sick Sinus Syndrome 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 a Sick Sinus Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Sick Sinus Syndrome 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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