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 (471 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

MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • CareFirst Dual Prime HMO-SNP
    • CareFirst Community Health Plan of MD
    • First Health PPO
    • M.D. IPA (HMO)
    • Mamsi Life & Health (Indem./PPO)
    • Aetna Better Health of MD
    • AmeriHealth Caritas DC Healthcare Alliance
    • Cigna TotalCare (HMO D-SNP)
    • Aetna Elect Choice/ Open Access (POS)
    • Aetna Worker's Compensation Network
    • CareFirst Blue Choice Opt Out Open Access
    • OA Plus
    • Cigna True Choice Medicare (PPO)
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • First Health PPO
    • Sentara Health
    • IH-EPO Plus
    • CareFirst (NCA) Indemnity
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • Aetna Premier 200PD
    • Coventry Health Care National Network PPO
    • MedStar Family Choice DC Healthcare Alliance
    • Health Services for Children with Special Needs
    • CareFirst NASCO
    • CareFirst Administrators
    • Optimum Choice
    • Aetna Advantage 6350PD
    • IH-Open EPO Plus
    • UHC Passport
    • Private Fee-for-Service Plans (PFFS)
    • United Healthcare Choice Cardiac Global
    • Kaiser Maryland Medicaid MCO
    • Coventry Health Care of Virginia
    • CareFirst Blue Card Program
    • POS OA
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • Blue Choice Advantage
    • M.D. IPA Preferred (POS)
    • Select HMO/HealthFund/Health Network
    • Humana Gold Plus HMO
    • Uniformed Services Family Health Plan
    • UnitedHealthcare Individual Exchange Plans
    • IH-Indemnity
    • Aetna Signature Administrator PPO/TPA
    • Erickson Advantage Plans
    • IH-Network Only Plus
    • United Student Resources
    • Jai Medical Systems - Maryland Health Choice
    • Priority Partners - Maryland Health Choice
    • Aetna Advantage 5750
    • Aetna Better Health of VA
    • CIGNA EPO
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • Aetna Traditional Choice (PPO)
    • Anthem BCBS Medi Blue SNP
    • BlueChoice Open Access
    • Lasso Healthcare - Medicare Medical Savings Account
    • Humana Medicare Advantage - PPO
    • United Healthcare Choice Plus
    • Aetna Basic
    • Medicare Advantage - Advantra Value (PPO)
    • Choice Care Network/HUMANA (PPO)
    • CareFirst Blue Preferred PPO
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • IH-POS Plus
    • Options PPO Cardiac Global
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • Anthem BCBS Medi Blue Dual Adv
    • CIGNA POS/Network POS
    • Kaiser Permanente Select Cardiac Global
    • Network OA
    • NYC Medicare Advantage Plus
    • Cigna Preferred Medicare (HMO)
    • Cigna Achieve Medicare (HMO C-SNP)
    • Core Essential (HMO)
    • Amerigroup DC Healthy Families
    • CIGNA Connect EPO
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • CareFirst Maryland Indemnity or PPO
    • MultiPlan, Inc
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • TRICARE for Life East
    • Navigate
    • Cigna True Choice Plus Medicare (PPO)
    • IH-Open HMO
    • Kaiser Permanente Select - Added Choice
    • Aetna Classic 5000PD
    • Aetna Student Health Insurance
    • CareFirst MedStar Select PPO
    • Anthem Federal Employee Program Basic
    • CIGNA SureFit (HMO)
    • Kaiser Permanente Signature
    • IH-HMO
    • United Healthcare Options (PPO)
    • United Healthcare Choice Plus Cardiac Global
    • CareFirst FEP Blue Focus
    • Aetna Managed Choice Open Access (POS)
    • IH-POS
    • Maryland Physicians Care MCO
    • Private Health Care Systems (PPO)
    • Aetna Quality Point of Service (POS)
    • CareFirst BlueChoice HMO
    • CareFirst Group Medicare Advantage
    • Alterwood Advanatge HMO & DSNP Plans
    • IH-Open POS Plus
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • TRICARE East Prime
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • CareFirst EPO
    • Kaiser Permanente Flexible Choice 3-tier POS
    • Kaiser Permanente Select
    • United Medicare Private Fee-for-Service (PFFS) plans
    • AmeriHealth Caritas DC Healthy Families
    • Employee Health Plan
    • Johns Hopkins Advantage MD PPO
    • United Healthcare Community Plan - VA Medicaid MCO
    • Optimum Choice Preferred (POS)
    • Choice Fund PPO
    • Optima Family Care MCO - VA Medicaid MCO
    • Tricare Reserve Select
    • HumanaChoice PPO
    • Aetna Medicare Advantage PFFS Plan
    • CIGNA HMO & Network (HMO)
    • TriWest Healthcare Alliance
    • CIGNA PPO
    • Kaiser Permanente Signature - Added Choice
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • Aetna Advantage 6350
    • Beech Street PPO
    • United Healthcare Select Plus (POS)
    • IH-PPO
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • Choice POS
    • Choice POS II
    • Advantra Platinum (PPO)
    • Veterans Affairs Community Care Network
    • MedStar Family Choice DC Healthy Families
    • HighMark
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • OCI Direct (HMO)
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • Kaiser Permanente Medicare Advantage Signature and Select
    • DC/MD SHOP QHP Small Business Plans
    • HealthyBlue PPO
    • CareFirst MedStar PPO
    • CIGNA HMO Open Access
    • WellPoint Maryland - Maryland Health Choice
    • Anthem BCBS Medi Blue Plus
    • Anthem BCBS of VA HealthKeepers (HMO)
    • United Healthcare Choice
    • United Healthcare Navigate Cardiac Global
    • Coventry of Delaware HMO/PPO
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • Kaiser Permanente Medicare Plus
    • IH-Open Network Only Plus
    • CIGNA Indemnity
    • Humana Medicare Advantage - HMO Open Access
    • Magellan Complete Care of VA - VA Medicaid MCO
    • MedStar Family Choice - Maryland Health Choice
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • Geisinger Medicare Advantage
    • Great-West Healthcare POS/CIGNA
    • Johns Hopkins Advantage MD HMO
    • Choice POS II Open Access
    • UnitedHealthcare and AARP Medicare Complete Plans
    • Aetna Classic 5000
    • CIGNA PPO Plus
    • Medicare Direct
    • Aetna Classic 3500
    • United HealthCare Community Plan - Maryland Health Choice Program
    • Aetna Medicare Advantage HMO & PPO Plans
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • Aetna VA Exchange
    • Anthem BCBS of VA HealthKeepers Plus
    • HumanaChoice Honor's plan PPO
    • Johns Hopkins Advantage MD PLUS PPO
    • Cigna Alliance Medicare (HMO)
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • Police and Fire Clinic
    • Medicare FFS
    • IH-Open POS II
    • AMERIVANTAGE/Amerigroup Community Care
    • Healthy Blue (HMO, POS)
    • Aetna Open Choice (PPO)
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • United Healthcare Select HMO - EPO/NPP
    • Aetna HMO
    • IH-Open HMO Option
    • Anthem Federal Employee Program Standard
    • Amerigroup DC Alliance
    • Aetna Managed Choice (POS)
    • CareFirst Maryland Point of Service Plan
    • TRICARE East Select

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

    4.8
  • Apr 29, 2026

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

  • Apr 3, 2026

    Like I say it was great

  • Mar 11, 2026

    Saw Jillo. Excellent