Marc Semigran
Advanced in Pulmonary Hypertension

Dr. Marc Semigran

Cardiology
Massachusetts General Hospital
55 Fruit St Fl 3 Ste F, 
Boston, MA 
Advanced in Pulmonary Hypertension
Massachusetts General Hospital
55 Fruit St Fl 3 Ste F, 
Boston, MA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Marc Semigran is a Cardiologist in Boston, Massachusetts. Dr. Semigran is rated as an Advanced provider by MediFind in the treatment of Pulmonary Hypertension. His top areas of expertise are Heart Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Cardiac Amyloidosis, Cardiomyopathy, and Heart Transplant.

His clinical research consists of co-authoring 69 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 10 articles in the study of Pulmonary Hypertension.

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

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Tufts
  • HMO

Locations

Massachusetts General Hospital
55 Fruit St Fl 3 Ste F, Boston, MA 02114
Call: 857-238-3838

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.

2 Clinical Trials

Inorganic Nitrite Delivery to Improve Exercise Capacity in HFpEF
Inorganic Nitrite Delivery to Improve Exercise Capacity in HFpEF
Enrollment Status: Completed
Publish Date: March 13, 2019
Intervention Type: Drug
Study Phase: Phase 2
Subcutaneous Furosemide in Acute Decompensated Heart Failure: The SUBQ-HF Study
Subcutaneous Furosemide in Acute Decompensated Heart Failure: The SUBQ-HF Study
Enrollment Status: Terminated
Publish Date: January 23, 2019
Intervention Type: Combination product
Study Phase: Phase 2
View 1 Less Clinical Trial

69 Total Publications

Cardiac Transduction in Mini-Pigs After Low-Dose Retrograde Coronary Sinus Infusion of AAV9-BAG3: A Pilot Study.
Cardiac Transduction in Mini-Pigs After Low-Dose Retrograde Coronary Sinus Infusion of AAV9-BAG3: A Pilot Study.
Journal: JACC. Basic to translational science
Published: November 01, 2022
View All 69 Publications
Similar Doctors
Jane Leopold
Elite in Pulmonary Hypertension
Dr. Jane Leopold
Cardiology
Elite in Pulmonary Hypertension
Dr. Jane Leopold
Cardiology

Office

77 Avenue Louis Pasteur # 630K, 
Boston,, MA 
 (2.6 miles away)
617-525-4846
Languages Spoken:
English
See accepted insurances

Jane Leopold is a Cardiologist in Boston,, Massachusetts. Dr. Leopold is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Hypertension. Her top areas of expertise are Pulmonary Hypertension, Hypertension, Heart Attack, Angioplasty, and Percutaneous Coronary Intervention (PCI).

Elite in Pulmonary Hypertension
Dr. Gaurav Choudhary
Cardiology
Elite in Pulmonary Hypertension
Dr. Gaurav Choudhary
Cardiology

VA Medical Center

830 Chalkstone Ave, 
Providence, RI 
 (41.2 miles away)
401-273-7100
Languages Spoken:
English

Gaurav Choudhary is a Cardiologist in Providence, Rhode Island. Dr. Choudhary is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Hypertension. His top areas of expertise are Pulmonary Hypertension, Hypertension, Peripartum Cardiomyopathy, Heart Failure, and Heart Transplant.

Distinguished in Pulmonary Hypertension
Dr. Indranee M. Rajapreyar
Advanced Heart Failure and Transplant Cardiology | Cardiology
Distinguished in Pulmonary Hypertension
Dr. Indranee M. Rajapreyar
Advanced Heart Failure and Transplant Cardiology | Cardiology

Cardiovascular Center At Tufts Medical Center Inc

800 Washigton St, 
Boston, MA 
 (0.9 miles away)
617-636-5000
Languages Spoken:
English
See accepted insurances
Accepting New Patients

Indranee Rajapreyar is an Advanced Heart Failure and Transplant Cardiologist and a Cardiologist in Boston, Massachusetts. Dr. Rajapreyar is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Hypertension. Her top areas of expertise are Heart Failure, Cardiogenic Shock, Peripartum Cardiomyopathy, Heart Transplant, and Aortic Valve Replacement. Dr. Rajapreyar is currently accepting new patients.

VIEW MORE PULMONARY HYPERTENSION DOCTORS

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. Semigran's expertise for a condition
ConditionClose
    • Distinguished
    • Heart Failure
      Dr. Semigran is
      Distinguished
      . Learn about Heart Failure.
      See more Heart Failure experts
    • Heart Failure with Preserved Ejection Fraction (HFpEF)
      Dr. Semigran is
      Distinguished
      . Learn about Heart Failure with Preserved Ejection Fraction (HFpEF).
      See more Heart Failure with Preserved Ejection Fraction (HFpEF) experts
    • Advanced
    • Cardiac Amyloidosis
      Dr. Semigran is
      Advanced
      . Learn about Cardiac Amyloidosis.
      See more Cardiac Amyloidosis experts
    • Cardiomyopathy
      Dr. Semigran is
      Advanced
      . Learn about Cardiomyopathy.
      See more Cardiomyopathy experts
    • Heart Transplant
      Dr. Semigran is
      Advanced
      . Learn about Heart Transplant.
      See more Heart Transplant experts
    • Hypertrophic Cardiomyopathy (HCM)
      Dr. Semigran is
      Advanced
      . Learn about Hypertrophic Cardiomyopathy (HCM).
      See more Hypertrophic Cardiomyopathy (HCM) experts
    • Peripartum Cardiomyopathy
      Dr. Semigran is
      Advanced
      . Learn about Peripartum Cardiomyopathy.
      See more Peripartum Cardiomyopathy experts
    • Primary Amyloidosis
      Dr. Semigran is
      Advanced
      . Learn about Primary Amyloidosis.
      See more Primary Amyloidosis experts
    View All 7 Advanced Conditions
    • Experienced
    • Emphysema
      Dr. Semigran is
      Experienced
      . Learn about Emphysema.
      See more Emphysema experts
    • Familial Transthyretin Amyloidosis
      Dr. Semigran is
      Experienced
      . Learn about Familial Transthyretin Amyloidosis.
      See more Familial Transthyretin Amyloidosis experts
    • Hypertension
      Dr. Semigran is
      Experienced
      . Learn about Hypertension.
      See more Hypertension experts
    • Pulmonary Edema
      Dr. Semigran is
      Experienced
      . Learn about Pulmonary Edema.
      See more Pulmonary Edema experts
    • Sarcoidosis
      Dr. Semigran is
      Experienced
      . Learn about Sarcoidosis.
      See more Sarcoidosis experts
    • Transthyretin Amyloidosis
      Dr. Semigran is
      Experienced
      . Learn about Transthyretin Amyloidosis.
      See more Transthyretin Amyloidosis experts
    Want to save this doctor for later?
    Sign Up
    Is this your doctor?
    Find A Second Opinion
    Not sure about your diagnosis?
    Check Your Symptoms
     
     
     
     
    Learn about our expert tiers
    Learn More
    Are you the provider on this profile?
    Claim Profile
    For Patients
    • Our Story
    • How MediFind Works
    • Conditions A-Z
    • Doctor Directory
    • Symptoms Directory
    • Procedures Directory
    • Treatment Directory
    • Drug Directory
    • Infusion Center Finder
    • FAQ
    • Contact Us
    For Providers and Practices
    • Claim Your Profile
    • Newsroom
    Business Solutions
    • Provider
    • Network Solutions
    Additional Resources
    • Consumer Health Data Privacy Policy
    • Privacy Policy
    • Terms of Use
    • Advertising Policy
    • Content Policy
    Subscribe to our newsletter

    Sign up to stay informed about MediFind and get wellness sent your way.

    Close

      By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

      Bullet PinMediFind
      Follow us on
      This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
      © 2026 All Rights Reserved

      Request an Appointment

      If you are experiencing a medical emergency, call 9-1-1.

      MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

      Patient Details

      This information is for the patient who will be seen at the appointment.

        Close

        Returning patient? Use your address on file with the provider.

        Insurance Details

        Please provide information of the primary insurance holder as the practice may require this information to schedule.

        Insurance Provider *
        Insurance ProviderClose

        Appointments Details

        Let’s get more information about your appointment.

                0 / 1000
                0 / 1000
                By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.