Jillo Emma Massaquoi, AGRC MHS PA| Cardiology | MedStar Health
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Jillo Emma Massaquoi, AGRC MHS PA
Provider is directly employed by MedStar Health

4.8 out of 5 (492 reviews)

Specialties: Cardiology

Languages: English

Clinical areas of focus

  • Atrial Flutter
  • Cardiomyopathy
  • Chest Pain
  • Coronary Artery Disease
  • Heart Disease
  • Heart Murmur
  • Hypertension
  • Myocardial Infarction
  • Pulmonary Valve Stenosis
  • Ventricular Arrhythmia
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Conditions and procedures

Conditions I treat

  • Abnormal Body Structure Imaging
  • Abnormal Breathing
  • Abnormal Electrocardiogram
  • Abnormal Function Study Results
  • Abnormal Heart Rhythm
  • Acute Bacterial Endocarditis
  • Acute Endocarditis
  • Acute Myocardial Infarction
  • Advanced Heart Failure
  • Advanced Heart Failure (ADHF)
  • Advanced Heart Failure (AHF)
  • Advanced Heart Failure Care
  • Amyloidosis
  • Angina
  • Angina Pectoris
  • Aortic Aneurysm
  • Aortic Regurgitation
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Artery Disorders
  • Atherosclerosis
  • Atherosclerosis Of Aorta
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrioventricular Block
  • Benign Neoplasm Of Intrathoracic Organs
  • Bicuspid Aortic Valve
  • Bradycardia
  • Bundle Branch Block
  • Cardiac Arrest
  • Cardiac Arrhythmias
  • Cardiac Sarcoidosis
  • Cardiac Tamponade
  • Cardiac Tumor
  • Cardiomyopathy
  • Catecholaminergic Polymorphic Ventricular Tachycardia
  • Cellulitis
  • Chest Pain
  • Cholesterol Disorders
  • Chronic Kidney Disease
  • Chronic Thromboembolic Pulmonary Hypertension
  • Circulatory System Complications
  • Clotting Disorders
  • Complications Of Cardiac And Vascular Prosthetic Devices
  • Complications Of Transplanted Organs And Tissue
  • Congenital Heart Disease
  • Congenital Heart Valve Defects
  • Congenital Malformations Of Great Arteries
  • Congenital Malformations Of Great Veins
  • Congenital Malformations Of Heart
  • Congenital Malformations Of Pulmonary And Tricuspid Valves
  • Congenital Malformations Of Trachea And Bronchus
  • Coronary Artery Disease
  • Cough
  • Deep Vein Thrombosis
  • Disorders Of Lipoprotein Metabolism And Lipidemias
  • Dyspnea On Exertion
  • Eisenmenger Syndrome
  • Electrical Conduction Disorders
  • Family History Of Malignant Neoplasm
  • Fibromuscular Dysplasia
  • Gallbladder Disease
  • Gestational Edema
  • Heart Attack
  • Heart Block
  • Heart Disease
  • Heart Disease In Women
  • Heart Murmur
  • Heart Palpitations
  • Heart Valve Problems
  • High Blood Pressure
  • High Cholesterol
  • High Cholesterol Management
  • Hypertension
  • Hypertrophic Cardiomyopathy
  • Hypotension
  • Iliac Artery Blockage
  • Intracranial Aneurysm
  • Irregular Heartbeat
  • Ischemic Heart Disease
  • Kawasaki Disease
  • Left Ventricular Hypertrophy
  • Leg Pain
  • Lymphangitis
  • Lymphedema
  • Mitral Regurgitation
  • Mitral Valve Disease
  • Mitral Valve Prolapse
  • Mitral Valve Stenosis
  • Myocardial Infarction
  • Myocarditis
  • Nonrheumatic Mitral Valve Disease
  • Ovarian Cysts And Benign Neoplasms
  • Pacemaker Implantation
  • Pain In Throat And Chest
  • Palpitations
  • Paroxysmal Ventricular Tachycardia
  • Patent Ductus Arteriosus
  • Patent Foramen Ovale
  • Pericardium Diseases
  • Peripheral Artery Disease
  • Peripheral Vascular Diseases
  • Persistent Pulmonary Hypertension
  • Precerebral Artery Occlusion
  • Premature Ventricular Contractions
  • Presence Of Cardiac And Vascular Implants
  • Primary Sclerosing Cholangitis
  • Pulmonary Edema
  • Pulmonary Embolism
  • Pulmonary Heart Disease
  • Pulmonary Valve Disorders
  • Pulmonary Valve Stenosis
  • Pulmonary Vessel Disease
  • Respiratory Disorders
  • Restrictive Cardiomyopathy
  • Rheumatic Heart Disease
  • Rheumatic Tricuspid Valve Disease
  • Shortness Of Breath
  • Sick Sinus Syndrome
  • Single Ventricle Heart Defects
  • Sleep Disorders
  • Subcortical Infarction
  • Superficial Thrombophlebitis
  • Supraventricular Tachycardia
  • Swelling In Legs
  • Syncope
  • Tachycardia
  • Transplanted Organ And Tissue Status
  • Tricuspid Stenosis
  • Valve Disease With Congestive Heart Failure
  • Varicose Veins Of Lower Extremities
  • Vasovagal Syncope
  • Venous Embolism
  • Venous Insufficiency
  • Venous Thromboembolism
  • Ventricular Aneurysm
  • Ventricular Arrhythmia
  • Ventricular Fibrillation
  • Ventricular Tachycardia
  • Weak Chin
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Procedures I perform

  • Electrocardiogram
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Practice locations

Distance from Change Location Enter your Location

110 Irving St NW
Ste 4B-1
Washington, DC, 20010

202-877-7000
Get Directions

miles away

Fax 202-877-6707

Insurance

This list represents the major payors accepted by MedStar Health.

NOTE: Payor contracts change and not all plans associated with a payor may be covered. Payors may offer multiple plans. If you have a question related to your insurance, please contact your insurance plan directly. Contact information is located on your health insurance ID card.

*Denotes limited participation. Specific providers and practices may NOT be participating. Please contact your insurance plan directly.

  • List of insurance plans we accept
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Cigna Health Care
    • Kaiser Permanente*
    • MedStar Select (Administered by CareFirst)
    • United HealthCare
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Healthspring
    • Humana
    • Medicare & Railroad Medicare
    • United HealthCare
    • Aetna Better Health of Maryland *
    • Medical Assistance/Medicaid
    • MedStar Family Choice MD
    • Priority Partners *
    • United HealthCare Community Health Plan MD
    • Wellpoint MD
    • AmeriHealth Caritas
    • Health Services For Children With Special Needs (HSCSN)
    • Medical Assistance/Medicaid
    • MedStar Family Choice DC
    • Johns Hopkins Employer Health Programs *
    • Johns Hopkins US Family Health Plan *
    • MultiPlan
    • Private Healthcare Systems
    • Tricare/Humana Military
    • VA Community Care Network (VACCN)

Education

Board Certification: National Commission on Certification of Physician Assistants, Certification of Physician Assistants

Medical School: Drexel University (2004)

Medical School: Drexel University (2002)

Hospital affiliations

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.8
  • Extent to which the care provider listened to you

    4.9
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.8
  • Provider included you in decisions

    4.8
  • Concern the care provider showed for your questions or worries

    4.8
  • Likelihood of recommending this care provider to others

    4.9
  • Jun 21, 2026

    Could not have been any better!

  • Apr 29, 2026

    Great doctor. Thorough and pleasant. Couldn't ask for a better doctor.

  • Apr 3, 2026

    Like I say it was great