About Cian McCarthy, MBBCH, BAO
Dr. McCarthy is a cardiologist and researcher at Massachusetts General Hospital and an Instructor of Medicine at Harvard Medical School.
Dr. McCarthy completed medical school at University College Cork, Ireland, graduating with a first-class honors degree in 2015. He received a Master of Science in Epidemiology from the Harvard School of Public Health in 2023. Dr. McCarthy completed his internship and residency in internal medicine at the Massachusetts General Hospital in 2019. He completed his fellowship in cardiovascular disease at the Massachusetts General Hospital in 2023 which included clinical training in cardiac computed tomography. He is board certified in internal medicine and cardiovascular disease.
Dr. McCarthy’s research focuses on the diagnosis, prevention, and management of heart disease with a particular focus on coronary artery disease and heart attacks.
Clinical Interests:
- Cardiac computed tomography (Cardiac CT)
- Cardiovascular disease
- Cardiovascular disease prevention
- Coronary artery disease
- Hypertension
- Myocardial Infarction
Treats:
- Adult
Locations
Mass General Heart Center
55 Fruit St.
Boston, MA 02114
Phone: 866-644-8910
Medical Education
- MB BCH, University College Cork Medical School
- Residency, Massachusetts General Hospital
- Fellowship, Massachusetts General Hospital
American Board Certifications
- Cardiovascular Disease, American Board of Internal Medicine
- Internal Medicine, American Board of Internal Medicine
Accepted Insurance Plans
- Aetna
- Beech Street
- Blue Cross Blue Shield
- Blue Cross Blue Shield Medicare
- Cigna
- Commonwealth Care Alliance
- Coventry
- Fallon Health
- Harvard Pilgrim Health Care
- Humana
- Maine Community Health Options
- Mass General Brigham Health Plan
- MassHealth
- Medicaid CT
- Medicaid ME
- Medicaid NH
- Medicaid RI
- Medicaid VT
- Medicare
- Medicare ACO
- Multiplan
- Railroad Medicare
- Senior Whole Health
- TriCare
- Tufts Health Plan
- United Health Care
- Wellpoint
- WellSense
Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.
Research
Dr. McCarthy research focuses on the diagnosis, prevention, and management of coronary artery disease and heart attacks.
Publications
Reviews: Comments and Ratings
A Top Hospital in America
Mass General is recognized as a top hospital on the U.S. News Best Hospitals Honor Roll for 2024-2025.