Overview
Nicholas Mercadante is a Cardiologist in Leominster, Massachusetts. Dr. Mercadante is rated as an Experienced provider by MediFind in the treatment of Mitral Valve Regurgitation. His top areas of expertise are Atrial Fibrillation, Hyperlipidemia Type 3, Atherosclerosis, and Coronary Heart Disease.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Locations
100 Hospital Rd Ste 3B, Leominster, MA 01453
Massachusetts General Hospital
Judy Hung is a Cardiologist in Boston, Massachusetts. Dr. Hung is rated as a Distinguished provider by MediFind in the treatment of Mitral Valve Regurgitation. Her top areas of expertise are Mitral Stenosis, Mitral Valve Regurgitation, Aortic Valve Stenosis, Patent Foramen Ovale Repair, and Aortic Valve Replacement.
Phyllis Jen Center For Primary Care
Patrick O'gara is a Cardiologist in Boston,, Massachusetts. Dr. O'gara is rated as a Distinguished provider by MediFind in the treatment of Mitral Valve Regurgitation. His top areas of expertise are Aortic Valve Stenosis, Mitral Valve Regurgitation, Bicuspid Aortic Valve, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
CVI - Cardiovascular Clinic
Roger Laham is a Cardiologist and an Internal Medicine provider in Boston, Massachusetts. Dr. Laham is rated as a Distinguished provider by MediFind in the treatment of Mitral Valve Regurgitation. His top areas of expertise are Aortic Valve Stenosis, Atrial Septal Defect (ASD), Mitral Valve Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
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
- Advanced
- Atrial FibrillationDr. Mercadante isAdvanced. Learn about Atrial Fibrillation.
- Hyperlipidemia Type 3Dr. Mercadante isAdvanced. Learn about Hyperlipidemia Type 3.
- Experienced
- AnginaDr. Mercadante isExperienced. Learn about Angina.
- Aortic Valve StenosisDr. Mercadante isExperienced. Learn about Aortic Valve Stenosis.
- ApoplexyDr. Mercadante isExperienced. Learn about Apoplexy.
- ArrhythmiasDr. Mercadante isExperienced. Learn about Arrhythmias.
- AtherosclerosisDr. Mercadante isExperienced. Learn about Atherosclerosis.
- Atrial TachycardiaDr. Mercadante isExperienced. Learn about Atrial Tachycardia.


