> > > > Dr. Gregory Marcus, MD
Dr. Gregory Maurice Marcus MD is a male Internist, has 12 years of experience and practices in Internal Medicine, Clinical Cardiac Electrophysiology, Cardiovascular Disease, Cardiology, and Psychiatry.
Video profile
Dr. Gregory Marcus has 3 office locations.
Pediatric Gastroenterology
350 Parnassus Ave
Ste 204
San Francisco, CA 94117

Phone Number
Locations and availability (3)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

No reviews yet…
be the first!

Specialties & Research

Dr. Gregory Marcus, MD is board certified in Cardiovascular Disease and Clinical Cardiac Electrophysiology.

  • He has special expertise in 15 areas:
  • Acute Coronary Syndrome (ACS)
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiac Arrhythmias
  • Catheter Ablation
  • Depressive Disorder
  • Heart Block
  • Heart Catheterization
  • Heart Diseases
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Pacemaker Implantation
  • Supraventricular Tachycardia
  • Unstable Angina
  • Ventricular Tachycardia

Education & Awards

Dr. Marcus graduated from George Washington University.


Dr. Marcus has 3 hospital affiliations:

  • UCSF Medical Center / Moffitt-Long Hospitals 
  • St. Mary's Medical Center San Francisco 
  • Seton Medical Center 

Accepted Insurance Plans

Dr. Marcus accepts these health insurances in at least one office:

  • Cigna - 5 plans
  • Aetna - 3 plans
  • Alameda Alliance for Health - 2 plans
  • Health Plan of San Joaquin - 4 plans

Similar doctors nearby

Dr. Paul Ludmer

Internal Medicine
30 years experience
Oakland, CA

Dr. Paul Heineken

Internal Medicine
37 years experience
San Francisco, CA

Dr. Tsuyoshi Mitarai

Emergency Medicine
8 years experience
Stanford, CA

Dr. Michelle Bricker

Internal Medicine
23 years experience
Orinda, CA

Dr. Yshay Shlesinger

Internal Medicine
15 years experience
Danville, CA


Internal Medicine
4 years experience
San Francisco, CA
Search All Similar Doctors
Additional Information
Where does Dr. Gregory M. Marcus practice?
Dr. Gregory Marcus practices Internal Medicine, Clinical Cardiac Electrophysiology, Cardiovascular Disease, Cardiology, and Psychiatry near San Francisco, CA.
See San Francisco Internists, San Francisco Cardiologists, and San Francisco Psychiatrists.