Marc Pfeffer
Advanced in Low Potassium Level

Dr. Marc Pfeffer

Cardiology
Brigham And Women's Hospital
75 Francis St, 
Boston, MA 
Advanced in Low Potassium Level
Brigham And Women's Hospital
75 Francis St, 
Boston, MA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Marc Pfeffer is a Cardiologist in Boston, Massachusetts. Dr. Pfeffer is rated as an Advanced provider by MediFind in the treatment of Low Potassium Level. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Heart Attack, Acute Coronary Syndrome, and Pacemaker Implantation.

His clinical research consists of co-authoring 358 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles in the study of Low Potassium Level.

Specialties
Cardiology
Licenses
Internal Medicine in MA
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO

Locations

Brigham and Women's Hospital
75 Francis St, Boston, MA 02115
Call: 617-732-5681
Other Locations
Office
70 Francis St, Boston, MA 02115
Call: 857-307-4000

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

359 Total Publications

Digitoxin - A Reminder for Digoxin.
Digitoxin - A Reminder for Digoxin.
Journal: The New England journal of medicine
Published: September 24, 2025
View All 359 Publications
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508-973-1140
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Mark Desnoyers is a Cardiologist in Dartmouth,, Massachusetts. Dr. Desnoyers is rated as a Distinguished provider by MediFind in the treatment of Low Potassium Level. His top areas of expertise are Angina, Hypertension, Glucocorticoid-Remediable Aldosteronism, and High Cholesterol.

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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

Find Dr. Pfeffer's expertise for a condition
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  • Elite
  • Heart Failure
    Dr. Pfeffer is
    Elite
    . Learn about Heart Failure.
    See more Heart Failure experts
  • Heart Failure with Preserved Ejection Fraction (HFpEF)
    Dr. Pfeffer is
    Elite
    . Learn about Heart Failure with Preserved Ejection Fraction (HFpEF).
    See more Heart Failure with Preserved Ejection Fraction (HFpEF) experts
  • Distinguished
  • Heart Attack
    Dr. Pfeffer is
    Distinguished
    . Learn about Heart Attack.
    See more Heart Attack experts
  • Advanced
  • Acute Coronary Syndrome
    Dr. Pfeffer is
    Advanced
    . Learn about Acute Coronary Syndrome.
    See more Acute Coronary Syndrome experts
  • Cardiac Arrest
    Dr. Pfeffer is
    Advanced
    . Learn about Cardiac Arrest.
    See more Cardiac Arrest experts
  • End-Stage Renal Disease (ESRD)
    Dr. Pfeffer is
    Advanced
    . Learn about End-Stage Renal Disease (ESRD).
    See more End-Stage Renal Disease (ESRD) experts
  • Low Blood Pressure
    Dr. Pfeffer is
    Advanced
    . Learn about Low Blood Pressure.
    See more Low Blood Pressure experts
  • Low Potassium Level
    Dr. Pfeffer is
    Advanced
    . Learn about Low Potassium Level.
    See more Low Potassium Level experts
  • Experienced
  • Angina
    Dr. Pfeffer is
    Experienced
    . Learn about Angina.
    See more Angina experts
  • Atherosclerosis
    Dr. Pfeffer is
    Experienced
    . Learn about Atherosclerosis.
    See more Atherosclerosis experts
  • Atrial Fibrillation
    Dr. Pfeffer is
    Experienced
    . Learn about Atrial Fibrillation.
    See more Atrial Fibrillation experts
  • Cardiac Amyloidosis
    Dr. Pfeffer is
    Experienced
    . Learn about Cardiac Amyloidosis.
    See more Cardiac Amyloidosis experts
  • Cardiomyopathy
    Dr. Pfeffer is
    Experienced
    . Learn about Cardiomyopathy.
    See more Cardiomyopathy experts
  • Coronary Heart Disease
    Dr. Pfeffer is
    Experienced
    . Learn about Coronary Heart Disease.
    See more Coronary Heart Disease experts
View All 13 Experienced Conditions
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