Dr. Gregory M. Marcus
Overview
Dr. Gregory Marcus is a cardiologist and electrophysiologist who specializes in the diagnosis and treatment of arrhythmias, including cardiac mapping and catheter ablation for atrial fibrillation, supraventricular tachycardias and ventricular arrhythmias. He is also an expert in implanting pacemakers, biventricular devices and defibrillators. In his research, Marcus studies heart rhythm disturbances, and the health effects of common lifestyle factors such as alcohol, caffeine, smoking and other substances, and leads several large projects to use sensors, smart phones and other technologies to conduct clinical research. Marcus earned his medical degree from George Washington University School of Medicine & Health Sciences. He completed his residency at Stanford Medicine. He then completed his training in cardiovascular medicine and cardiovascular electrophysiology at UCSF.
Dr. Marcus is highly rated in 19 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Ectopic Heartbeat, Heart Block, Cardiac Ablation, and Pacemaker Implantation.
His clinical research consists of co-authoring 349 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
400 Parnassus Ave., Fifth Floor, San Francisco, CA 94143
400 Parnassus Ave., Fifth Floor, San Francisco, CA 94143
Additional Areas of Focus
Dr. Marcus has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
2 Clinical Trials
Stanford Health Care
Roy John is a Cardiac Electrophysiologist and a Cardiologist in Stanford, California. Dr. John is highly rated in 40 conditions, according to our data. His top areas of expertise are Arrhythmias, Paroxysmal Supraventricular Tachycardia (PSVT), Ventricular Tachycardia, Cardiac Ablation, and Pacemaker Implantation.
Stanford Health Care
Paul Wang is a Cardiac Electrophysiologist and a Cardiologist in Emeryville, California. Dr. Wang is highly rated in 39 conditions, according to our data. His top areas of expertise are Atrial Fibrillation, Paroxysmal Supraventricular Tachycardia (PSVT), Arrhythmias, Cardiac Ablation, and Pacemaker Implantation.
Stanford Health Care
Tina Baykaner is a Cardiac Electrophysiologist and a Cardiologist in San Jose, California. Dr. Baykaner is highly rated in 36 conditions, according to our data. Her top areas of expertise are Atrial Fibrillation, Atrial Tachycardia, Arrhythmias, Cardiac Ablation, and Pacemaker Implantation.
Frequently Asked Questions about Dr. Gregory M. Marcus
How do I make an appointment with Dr. Gregory M. Marcus?
You can book an appointment with Dr. Gregory M. Marcus by calling their office at 415-353-2554. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Gregory M. Marcus a top-rated expert for Atrial Fibrillation?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gregory M. Marcus is classified as an Elite expert for Atrial Fibrillation, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Gregory M. Marcus specialize in?
While Dr. Gregory M. Marcus is a Cardiac Electrophysiology, they have specific expertise in Atrial Fibrillation, Ectopic Heartbeat, and Heart Block. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Cardiac Electrophysiology.
Does Dr. Gregory M. Marcus participate in research or clinical trials?
Yes. Dr. Gregory M. Marcus has published 349 articles and abstracts on conditions like Atrial Fibrillation. You can view a list of Dr. Gregory M. Marcus's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Gregory M. Marcus accept my insurance?
Dr. Gregory M. Marcus accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 415-353-2554 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Elite
- Atrial FibrillationDr. Marcus isElite. Learn about Atrial Fibrillation.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Ectopic HeartbeatDr. Marcus isElite. Learn about Ectopic Heartbeat.
- Heart BlockDr. Marcus isElite. Learn about Heart Block.
- Distinguished
- ArrhythmiasDr. Marcus isDistinguished. Learn about Arrhythmias.
- Cardiac AblationDr. Marcus isDistinguished. Learn about Cardiac Ablation.
- His Bundle TachycardiaDr. Marcus isDistinguished. Learn about His Bundle Tachycardia.
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Advanced
- Atrial TachycardiaDr. Marcus isAdvanced. Learn about Atrial Tachycardia.
- Cardiac ArrestDr. Marcus isAdvanced. Learn about Cardiac Arrest.
- CardiomyopathyDr. Marcus isAdvanced. Learn about Cardiomyopathy.
- Congenital Heart Disease (CHD)Dr. Marcus isAdvanced. Learn about Congenital Heart Disease (CHD).
- FaintingDr. Marcus isAdvanced. Learn about Fainting.
- Heart AttackDr. Marcus isAdvanced. Learn about Heart Attack.
- Experienced
- AtherosclerosisDr. Marcus isExperienced. Learn about Atherosclerosis.
- Bidirectional TachycardiaDr. Marcus isExperienced. Learn about Bidirectional Tachycardia.
- Brugada SyndromeDr. Marcus isExperienced. Learn about Brugada Syndrome.
- Catecholaminergic Polymorphic Ventricular Tachycardia
- Cor PulmonaleDr. Marcus isExperienced. Learn about Cor Pulmonale.
- Coronary Heart DiseaseDr. Marcus isExperienced. Learn about Coronary Heart Disease.