The 20 Best Sick Sinus Syndrome Doctors Near Me in Longmont, CO

Find the Top Sick Sinus Syndrome Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 20 doctor with experience in Sick Sinus Syndrome near Longmont, CO. Of these, 13 are Experienced, 6 are Advanced and 1 are Distinguished.

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20 providers found
    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology
    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology

    Colorado Heart Vascular PC

    2030 Mountain View Ave Ste 220, 
    Longmont, CO 
     (0.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ganesh Venkataraman is a Cardiac Electrophysiologist practicing medicine in Longmont, Colorado. Dr. Venkataraman is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Heart Failure, Familial Progressive Cardiac Conduction Defect, Trabeculectomy, and Pacemaker Implantation. Dr. Venkataraman is board certified in American Board Of Internal Medicine. Dr. Venkataraman is currently accepting new patients.

    Distinguished in Sick Sinus Syndrome
    Cardiac Electrophysiology
    Distinguished in Sick Sinus Syndrome
    Cardiac Electrophysiology

    Poudre Valley Medical Group LLC

    1760 E Ken Pratt Blvd, Suite 205 Lpmc, 
    Longmont, CO 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shane Rowan is a Cardiac Electrophysiologist practicing medicine in Longmont, Colorado. Dr. Rowan is rated as a Distinguished provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Familial Progressive Cardiac Conduction Defect, Sick Sinus Syndrome, Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation. Dr. Rowan is currently accepting new patients.

    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Intermountain Health Heart & Vascular - Lafayette Clinic

    300 Exempla Circle, Suite 310, 
    Lafayette, CO 
     (13.7 miles away)
    Experience:
    21+ years
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Hugh Parker is a dual board-certified cardiologist with a broad clinical background and a passion for advanced cardiac imaging and complex cardiovascular care. He most recently served as both a practicing cardiologist and Assistant Professor at the University of Colorado School of Medicine, Division of Cardiology, where he specialized in general cardiology and advanced cardiac imaging—including cardiac MRI, coronary CT angiography (CTA), nuclear cardiology, echocardiography, and vascular ultrasound.Dr. Parker earned his Doctor of Medicine from Mercer University in Macon, Georgia. He completed his residency in Internal Medicine at Yale University’s Bridgeport Hospital in Connecticut and subsequently completed a fellowship in General Cardiology at the Ochsner Heart & Vascular Institute in New Orleans, Louisiana.“The origin of the word ‘doctor’ is rooted in the Latin ‘docere,’ which means to teach. While I have taught many young doctors, I feel that my greatest obligation is to teach my patients the nature of their illness, the treatments available and to help them make a truly informed decision on how to proceed.”He thrives in the face of clinical complexity and finds great fulfillment in managing challenging cases where straightforward answers are not easily found. Dr. Parker takes a thoughtful, deliberate approach to care, engaging in in-depth discussions with patients to arrive at the most appropriate and personalized course of action. His goal is to not only provide expert diagnostics and treatment, but also to partner with patients in making informed decisions about their heart health.When not working, Dr. Parker enjoys the outdoors, hiking and off-roading in the mountains, and spending time with his two young children. Dr. Parker is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Atherosclerosis, Coronary Heart Disease, Angina, and Mitral Valve Regurgitation. Dr. Parker is board certified in American Board Of Internal Medicine. Dr. Parker is currently accepting new patients.

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

    Colorado Heart Vascular PC

    2030 Mountain View Ave Ste 220, 
    Longmont, CO 
     (0.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Parth Makker is a Cardiac Electrophysiologist practicing medicine in Longmont, Colorado. Dr. Makker is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Cardiac Ablation, and Pacemaker Implantation. Dr. Makker is board certified in American Board Of Internal Medicine. Dr. Makker is currently accepting new patients.

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

    Longmont Clinic Lab

    1925 Mountain View Ave, 
    Longmont,, CO 
     (1.5 miles away)
    Languages Spoken:
    English

    John Stathis is a Cardiologist practicing medicine in Longmont,, Colorado. Dr. Stathis is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Angina, Atherosclerosis, and Atrial Fibrillation.

    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology
    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology

    Poudre Valley Medical Group LLC

    1760 E Ken Pratt Blvd, 
    Longmont, CO 
     (2.4 miles away)
    Languages Spoken:
    English, Castilian, Spanish
    Accepting New Patients
    Offers Telehealth

    Ethan Ellis is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Longmont, Colorado. Dr. Ellis is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Ectopic Heartbeat, Arrhythmias, Cardiac Ablation, and Pacemaker Implantation. Dr. Ellis is currently accepting new patients.

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

    Boulder Heart At Erie Medical Center

    101 Erie Pkwy, 
    Erie, CO 
     (9.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Schutz is a Cardiologist practicing medicine in Erie, Colorado. Dr. Schutz is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Familial Neurocardiogenic Syncope, Atherosclerosis, Atrial Fibrillation, and Pacemaker Implantation.

    Experienced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology
    Experienced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology

    Poudre Valley Medical Group LLC

    1760 E Ken Pratt Blvd, 
    Longmont, CO 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Katz is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Longmont, Colorado. Dr. Katz is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Ectopic Heartbeat, Arrhythmias, Atrial Fibrillation, Pacemaker Implantation, and Cardiac Ablation. Dr. Katz is currently accepting new patients.

    Experienced in Sick Sinus Syndrome
    Cardiology | Nuclear Medicine
    Experienced in Sick Sinus Syndrome
    Cardiology | Nuclear Medicine

    Poudre Valley Medical Group LLC

    1760 E Ken Pratt Blvd, 
    Longmont, CO 
     (2.4 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Tristan Dow is a Cardiologist and a Nuclear Medicine provider practicing medicine in Longmont, Colorado. Dr. Dow is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Angina, Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pulmonary Edema, and Pacemaker Implantation. Dr. Dow is currently accepting new patients.

    Advanced in Sick Sinus Syndrome
    Advanced in Sick Sinus Syndrome

    Boulder Heart

    4743 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English

    Oussama Lawand is a Cardiologist practicing medicine in Boulder, Colorado. Dr. Lawand is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Catecholaminergic Polymorphic Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology
    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology

    Advanced Heart And Vein Center Inc

    805 E 144th Ave Ste 100, 
    Thornton, CO 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Stees is a Cardiac Electrophysiologist practicing medicine in Thornton, Colorado. Dr. Stees is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Arrhythmias, Catecholaminergic Polymorphic Ventricular Tachycardia, Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation. Dr. Stees is board certified in American Board Of Internal Medicine. Dr. Stees is currently accepting new patients.

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

    Boulder Community Health

    4743 Arapahoe Ave Ste 201, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jamie Doucet is a Cardiologist practicing medicine in Boulder, Colorado. Dr. Doucet is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Angina, Pacemaker Implantation, and Heart Valve Repair.

    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Boulder Heart

    4743 Arapahoe Ave, 
    Boulder,, CO 
     (12.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nelson Trujillo is a Cardiologist practicing medicine in Boulder,, Colorado. Dr. Trujillo is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Angina, Ectopic Heartbeat, and Pacemaker Implantation.

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

    Boulder Heart

    4743 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English

    Daniel White is a Cardiologist practicing medicine in Boulder, Colorado. Dr. White is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Familial Neurocardiogenic Syncope, Fainting, Arrhythmias, and Pacemaker Implantation.

    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Boulder Heart

    4743 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English

    Maria Anderson is a Cardiologist practicing medicine in Boulder, Colorado. Dr. Anderson is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Ectopic Heartbeat, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Cardiac Ablation.

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

    Boulder Heart

    4743 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English

    Brian Lyle is a Cardiologist practicing medicine in Boulder, Colorado. Dr. Lyle is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Coronary Heart Disease, Atherosclerosis, Bicuspid Aortic Valve, and Arrhythmias.

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

    Advanced Heart And Vein Center Inc

    805 E 144th Ave Ste 230, 
    Thornton, CO 
     (14.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Qaisar Khan is an Interventional Cardiologist practicing medicine in Thornton, Colorado. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Stasis Dermatitis and Ulcers, Varicose Veins, Venous Insufficiency, Pacemaker Implantation, and Angioplasty. Dr. Khan is board certified in American Board Of Internal Medicine. Dr. Khan is currently accepting new patients.

    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology
    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology

    Poudre Valley Medical Group LLC

    2750 Broadway St, Suite 2178, 
    Boulder, CO 
     (13.6 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Charles Johnson is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Boulder, Colorado. Dr. Johnson is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses His Bundle Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Pacemaker Implantation, and Cardiac Ablation. Dr. Johnson is currently accepting new patients.

    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Boulder Heart

    4743 Arapahoe Ave, 
    Boulder, CO 
     (12.7 miles away)
    Languages Spoken:
    English

    Chirag Chauhan is a Cardiologist practicing medicine in Boulder, Colorado. Dr. Chauhan is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Pediatric Myocarditis, Heart Attack, Infective Endocarditis, Embolectomy, and Transcatheter Aortic Valve Replacement (TAVR).

    Experienced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology
    Experienced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology

    Poudre Valley Medical Group LLC

    2750 Broadway St, Suite 2178, 
    Boulder, CO 
     (13.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amar Trivedi is a Cardiac Electrophysiologist and a Cardiologist practicing medicine in Boulder, Colorado. Dr. Trivedi is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Multifocal Atrial Tachycardia, His Bundle Tachycardia, Cardiac Ablation, and Pacemaker Implantation. Dr. Trivedi is currently accepting new patients.

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    Last Updated: 04/28/2026

    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.