John Jeffrey Marshall, MD
Interventional CardiologyCardiology
Highlights
Languages
- English
Gender
MaleAbout John Jeffrey Marshall
About the Provider
Dr. J. Jeffrey Marshall, cardiologist with Northside Hospital Heart Institute, focuses on carefully listening to patients, appropriate testing and advanced treatments. That’s how he makes an impact for patients as heart disease looms as the No. 1 killer of men and women in the US.
Board-certified in interventional cardiology, Dr. Marshall has nearly three decades of experience in the field of cardiology and in that time has published extensively, had the opportunity to train and work alongside some of the best physicians in the world as well as serving in numerous leadership roles. He finds reward in the doctor-patient relationship, especially when he can apply novel treatments for people entrusted in his care.
In his free time, Dr. Marshall likes paddle boarding, bike riding, fly fishing and spending time with his grandchildren.
Awards
- Castle Connolly Top Doctors, 2011-present
- America’s Top Cardiologists, Consumers’ Research Council of America, 2001-present
- America’s Top Cardiologists, US News and World Reports, 2011-present
- Georgia Chapter of the American College of Cardiology, Governor, 2019-2022
- Georgia Composite Medical Board, Member, 2020-2021
- Dr. J. Jeffrey Marshall Excellence in Cardiac Care, 2020
- Georgia Composite Medical Board, Chairman, 2018-2019
- Society for Cardiovascular Angiography and Interventions, President, 2012-2013
Latest News
- Northside, Sandy Springs team up to fight cardiac arrest - Aug. 06, 2025
- 11Alive: New law requires AEDs in all Georgia schools - Jul. 01, 2025
- Sudden cardiac arrest: Leading cause of death, low survival - Oct. 09, 2024
- 11Alive: Doctors looking to educate public about cardiac arrest - Apr. 04, 2023
Practice Website
Hospital Affiliations
Interpreter Services
The information on languages spoken was reported by the provider and may not have been verified by Northside Hospital. It may also include languages spoken by office staff. Interpretation services, including American Sign Language, are available upon request.
Locations
- Northside Cardiovascular - Barfield
- 6135 Barfield Road, Suite 100, Sandy Springs, GA 30328
- Get Directions
- phone: 404-845-8200
- Northside Cardiovascular - Gainesville
- 1276 Jesse Jewell Parkway Southeast, Suite 100, Gainesville, GA 30501
- Get Directions
- phone: 404-845-8200
Expertise
Education
- Fellowship: Virginia Commonwealth University School of Medicine, Interventional Cardiology, 1993
- Fellowship: Virginia Commonwealth University School of Medicine, Cardiology, 1988
- Internship & Residency: Virginia Commonwealth University School of Medicine, Internal Medicine, 1986
- Medical School: Univ. of Florida-Registrar Officer, 1982
Board Certifications
- Interventional Cardiology: American Board of Internal Medicine, 1999
- Internal Medicine: American Board of Internal Medicine, 1986
Insurance
- Aetna
- Amerigroup: Medicaid product
- BCBS HMO
- BCBS MA HMO
- CareSource Tricare
- Caresource: Marketplace Exchange product
- Caresource: Medicaid product
- Cigna
- ClearSpringHealthEONMedicareAdvantage
- Clover Medicare
- Coventry (via Aetna)
- Devoted Medicare Adv
- HealthSpring_Cigna MA
- Humana
- Kaiser (Select Specialties)
- Medicaid
- Medicare
- Multiplan PHCS Beech Street
- Nomi Health
- NovaNet
- Oscar Exchange
- Peach State - Ambetter Exchange product
- Peach State: Medicaid product
- Pruitt Health
- QT
- Sonder Medicare
- TRICARE
- United Healthcare
- WellCare: Medicare product via Peach State
Ratings & Reviews
4.9 out of 5
1004 ratingsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
Similar Providers
Northside Cardiovascular - Barfield
6135 Barfield Road, Suite 100, Sandy Springs, GA 30328
Northside Cardiovascular - Barfield
6135 Barfield Road, Suite 100, Sandy Springs, GA 30328