Skip to main content
Leonard Zir, MD, Cardiology, Cambridge, MA

Leonard M. Zir MD

Adult Congenital Heart Disease


Physician

Join to View Full Profile
  • 300 Mount Auburn StSuite 310Cambridge, MA 02138

  • Phone+1 617-497-1560

  • Fax+1 617-497-1109

Are you Dr. Zir?

Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.

  • Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
    You already have 1 invite waiting!
  • Read the latest clinical news, personalized to your specialty.

Summary

  • Dr. Leonard Zir, MD is a cardiologist in Cambridge, Massachusetts. He is currently licensed to practice medicine in Massachusetts.

Education & Training

  • Mass General Brigham/Massachusetts General Hospital
    Mass General Brigham/Massachusetts General HospitalFellowship, Cardiovascular Disease, 1972 - 1974
  • NYU Grossman School of Medicine
    NYU Grossman School of MedicineResidency, Internal Medicine, 1971 - 1972
  • NYU Grossman School of Medicine
    NYU Grossman School of MedicineResidency, Internal Medicine, 1967 - 1969
  • New York University School of Medicine
    New York University School of MedicineClass of 1967

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 1972 - 2025
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine
  • Cardiovascular Disease
    American Board of Internal Medicine Cardiovascular Disease

Publications & Presentations

PubMed