Skip to main content
Alexander Leaf, MD, Internal Medicine, Boston, MA

Alexander Leaf MD

Internal Medicine•Boston, MA

Jackson Professor of Clinical Medicine, Emeritus, Massachusetts General

Join to View Full Profile

  • 55 Fruit Street 149 4001Massachusetts General HospitalBoston, MA 02114

  • Phone+1 617-726-5908

  • Fax+1 617-726-6144

Are you Dr. Leaf?

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.
  • Read the latest clinical news, personalized to your specialty.
Claim this profileNot you? Find your profile

Summary

  • Dr. Alexander Leaf, MD is a board certified internist in Boston, Massachusetts. He is a Jackson Professor of Clinical Medicine at Massachusetts General.

Education & Training

  • Mayo Clinic College of Medicine and Science (Rochester)
    Mayo Clinic College of Medicine and Science (Rochester)Residency, Internal Medicine, 1944 - 1946
  • Mass General Brigham/Massachusetts General Hospital
    Mass General Brigham/Massachusetts General HospitalResidency, Internal Medicine, 1944 - 1944
  • University of Michigan Medical School
    University of Michigan Medical SchoolClass of 1943

Certifications & Licensure

  • Internal Medicine
    American Board of Internal Medicine Internal Medicine

Publications & Presentations

PubMed

Press Mentions

  • The Science Behind the Factors That Influence Healthy Aging
    The Science Behind the Factors That Influence Healthy AgingJuly 15th, 2019
  • The Paleo Diet Revisited — and Explained — by the Man Who Discovered It
    The Paleo Diet Revisited — and Explained — by the Man Who Discovered ItMay 16th, 2019
  • Letters to the Editor for Saturday, May 19, 2018
    Letters to the Editor for Saturday, May 19, 2018May 19th, 2018
  • Join now to see all

Dr. Alexander Leaf, Dr. Alexander Leaf, MD, Dr. A Leaf