Margaret Harvey Granitto, CRNP| Cardiology, Cardiovascular Disease | MedStar Health
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Margaret Harvey Granitto

Margaret Harvey Granitto, CRNP
Provider is directly employed by MedStar Health

Specialties: Cardiology, Cardiovascular Disease

Languages: English

About me

Margaret Harvey Granitto, PhD, ANP-BC, RN is a certified nurse practitioner with MedStar Health, where she cares for a diverse range of cardiology patients in both inpatient and outpatient settings.

Ms. Granitto brings decades of experience to her position, working in several specialty cardiac centers throughout the region including the cardiac catheterization laboratory and the renowned transplant program at MedStar Washington Hospital Center. During her career, her research on a wide variety of cardiology-related topics has been published in numerous professional and peer-reviewed journals. She also served on the faculty at Georgetown University from 2008 to 2023 while maintaining an active clinical practice.

She is a member of the American Nurses Association and Sigma Theta Tau International.

Clinical areas of focus

  • Ablation Therapy
  • Angiogram
  • Cardiac Catheterization
  • Cardioversion
  • Electrocardiogram
  • Electrophysiology Study
  • Holter Monitoring
  • Stress Echocardiography
  • Stress Test
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Conditions and procedures

Conditions I treat

  • Abnormal Breathing
  • Abnormal Electrocardiogram
  • Abnormal Heart Rhythm
  • Acute Bacterial Endocarditis
  • Acute Ischemic Heart Diseases
  • Acute Myocardial Infarction
  • Advanced Heart Failure
  • Advanced Heart Failure (ADHF)
  • Advanced Heart Failure Care
  • Amyloidosis
  • Angina
  • Angina Pectoris
  • Aortic Aneurysm
  • Aortic Regurgitation
  • Aortic Stenosis
  • Aortic Valve Regurgitation
  • Artery Disorders
  • Atherosclerosis
  • Atherosclerosis Of Aorta
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrioventricular Block
  • Bicuspid Aortic Valve
  • Bradycardia
  • Bundle Branch Block
  • Cardiac Arrest
  • Cardiac Arrhythmias
  • Cardiomyopathy
  • Catecholaminergic Polymorphic Ventricular Tachycardia
  • Chest Pain
  • Chronic Thromboembolic Pulmonary Hypertension
  • Complications Of Procedures
  • Congenital Heart Valve Defects
  • Congenital Malformations Of Pulmonary And Tricuspid Valves
  • Coronary Artery Disease
  • Deep Vein Thrombosis
  • Disorders Of Autonomic Nervous System
  • Disorders Of Lipoprotein Metabolism And Lipidemias
  • Dyspnea On Exertion
  • Eisenmenger Syndrome
  • Electrical Conduction Disorders
  • Fibromuscular Dysplasia
  • Heart Attack
  • Heart Block
  • Heart Disease
  • Heart Disease In Women
  • Heart Murmur
  • High Blood Pressure
  • High Cholesterol
  • High Cholesterol Management
  • Hypertension
  • Hypertrophic Cardiomyopathy
  • Hypotension
  • Ischemic Heart Disease
  • Kawasaki Disease
  • Left Ventricular Hypertrophy
  • Long Term Drug Therapy
  • Mitral Regurgitation
  • Mitral Valve Disease
  • Mitral Valve Prolapse
  • Mitral Valve Stenosis
  • Myocardial Infarction
  • Nonrheumatic Mitral Valve Disease
  • Palpitations
  • Paroxysmal Ventricular Tachycardia
  • Patent Ductus Arteriosus
  • Patent Foramen Ovale
  • Pericardium Diseases
  • Peripheral Artery Disease
  • Persistent Pulmonary Hypertension
  • Premature Ventricular Contractions
  • Presence Of Cardiac And Vascular Implants
  • Pulmonary Edema
  • Pulmonary Embolism
  • Pulmonary Valve Disorders
  • Restrictive Cardiomyopathy
  • Rheumatic Heart Disease
  • Rheumatic Tricuspid Valve Disease
  • Sick Sinus Syndrome
  • Single Ventricle Heart Defects
  • Supraventricular Tachycardia
  • Swelling In Legs
  • Syncope
  • Tachycardia
  • Transient Cerebral Ischemic Attacks
  • Tricuspid Stenosis
  • Venous Embolism
  • Ventricular Aneurysm
  • Ventricular Fibrillation
  • Ventricular Tachycardia
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Procedures I perform

  • Ablation Therapy
  • Angiogram
  • Angioplasty
  • Aortic Stenosis Treatment
  • Aortic Valve Repair
  • Atrial Fibrillation Ablation
  • Atrial Septal Defect Repair
  • Blood Pressure Monitoring
  • Cardiac Catheterization
  • Cardiac Magnetic Resonance Imaging
  • Cardioversion
  • Cholesterol Screening
  • Coronary Artery Bypass Grafting
  • Coronary Artery Stenting
  • Electrocardiogram
  • Electrophysiology Study
  • Event Monitoring
  • Exercise Stress Test
  • Heart Biopsy
  • Heart Failure Treatment
  • Heart Pacemaker Implantation
  • Heart Rhythm Monitoring
  • Holter Monitoring
  • Hypertension Treatment
  • Implantable Cardioverter-Defibrillator (ICD) Implantation
  • Intravascular Ultrasound
  • Myocardial Perfusion Imaging
  • Nuclear Stress Test
  • Pulmonary Function Tests
  • Stress Echocardiography
  • Stress Test
  • Tilt Table Test
  • Transesophageal Echocardiography
  • Transthoracic Echocardiography
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Practice locations

Distance from Change LocationEnter your Location

2002 Medical Pkwy
Ste 500
Annapolis, MD, 21401

410-573-6480

Fax 410-573-9413

Get Directions

miles away

Fax 410-573-9413

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

Education

Board Certification: American Nurses Credentialing Center, American Academy of Nurse Practitioners

Medical Education: Catholic University of America (1987)