Dr. Nicholas Michael Mercadante MD Cardiologist

Dr. Nicholas Mercadante is a cardiologist in Leominster, Massachusetts. He is affiliated with multiple hospitals in the area, including Health Alliance Hospitals and UMass Memorial Medical Center. He received his medical degree from Saint Louis University School of Medicine and has been in practice for 34 years. He is one of 4 doctors at Health Alliance Hospitals and one of 73 at UMass Memorial Medical Center who specialize in Cardiovascular Disease.

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Office Location

See Contact Information

Specialty & Clinical Interests

Cardiologist: General Cardiology

Education & Medical Training

Faulkner Hospital
Residency, Internal Medicine, 1980 - 1983

Mt Auburn Hospital
Fellowship, Cardiovascular Disease, 1983 - 1985

Saint Louis University School of Medicine
Class of 1980

Certifications & Licensure

American Board of Family Medicine
Certified in Family Medicine

American Board of Family Medicine
Certified in Sports Medicine

AZ State Medical License
Active through 2014

Publications & Presentations

Management of patients with prosthetic heart valves: potential impact of valve site, clinical characteristics, and comorbidity.
Mercadante, N.

Anomalous origin of the posterior descending artery from the first septal perforator.
Errichetti, A., Mills, R. M., Mercadante, N. M., Lingley, J. F.

Insurances Accepted

  • Aetna Choice POS II
  • Anthem HealthKeepers HMO/POS
  • Anthem KeyCare PPO
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • CIGNA Open Access
  • CIGNA PPO
  • First Health PPO
  • Great West PPO
  • Health Alliance PPO
  • Humana ChoiceCare Network PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
  • Wellmark Alliance Select
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