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 Location Enter your Location

2002 Medical Pkwy
Ste 500
Annapolis, MD, 21401

410-573-6480
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 Better Health of MD
    • Options PPO Cardiac Global
    • IH-Network Only Plus
    • IH-Open POS Plus
    • UHC Group Medicare Advantage Plans (HMO, POS, PPO)
    • Aetna Premier 200PD
    • Aetna Better Health of VA
    • AmeriHealth Caritas DC Healthcare Alliance
    • Great-West Healthcare POS/CIGNA
    • First Health PPO
    • Kaiser Permanente Select - Added Choice
    • IH-Open HMO Option
    • Healthy Blue (HMO, POS)
    • MD IPA (HMO) & MD IPA Preferred Cardiac Global
    • Aetna Advantage 5750
    • POS OA
    • United HealthCare Community Plan - Maryland Health Choice Program
    • BCBS of Michigan (BCN Advantage,Security Blue, Freedom, Medicare PLUS Blue Group PPO)
    • Amerigroup DC Healthy Families
    • CareFirst BlueCross BlueShield Advantage Core/Enhanced
    • M.D. IPA Preferred (POS)
    • Aetna Medicare Advantage HMO & PPO Plans
    • CareFirst Blue Choice Opt Out Open Access
    • Humana Medicare Advantage - PPO
    • Veterans Affairs Community Care Network
    • Lasso Healthcare - Medicare Medical Savings Account
    • Aetna Medicare Advantage PFFS Plan
    • UnitedHealthcare Individual Exchange Plans
    • Kaiser Permanente Medicare Advantage Signature and Select
    • Beech Street PPO
    • CareFirst Blue Choice Opt Out Plus Open Access (POS)
    • BCBS Out-of-State Medicare Plans (Blue Advantage)
    • United Healthcare Options (PPO)
    • AmeriHealth Caritas DC Healthy Families
    • CareFirst BlueChoice HMO
    • Uniformed Services Family Health Plan
    • MultiPlan, Inc
    • UnitedHealthcare and AARP Medicare Complete Plans
    • IH-Open Network Only Plus
    • Choice Fund PPO
    • Coventry of Delaware HMO/PPO
    • Maryland Physicians Care MCO
    • United Healthcare Navigate Cardiac Global
    • Aetna Basic
    • CareFirst MedStar Select PPO
    • CareFirst Community Health Plan of MD
    • CIGNA Connect EPO
    • IH-HMO
    • CareFirst Federal Employee Program (Std. & Basic PPO)
    • Aetna Worker's Compensation Network
    • Anthem BCBS Medi Blue Plus
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • Choice POS II
    • CareFirst EPO
    • TRICARE for Life East
    • DC/MD SHOP QHP Small Business Plans
    • Geisinger Medicare Advantage
    • Jai Medical Systems - Maryland Health Choice
    • Aetna Open Choice (PPO)
    • CIGNA HMO Open Access
    • Alterwood Advanatge HMO & DSNP Plans
    • Optimum Choice & Optimum Choice Preferred (POS) Cardiac Global
    • CareFirst MedStar PPO
    • CareFirst Group Medicare Advantage
    • HealthyBlue PPO
    • First Health PPO
    • CareFirst Dual Prime HMO-SNP
    • CareFirst Administrators
    • Network OA
    • Cigna Preferred Medicare (HMO)
    • UnitedHealthcare Medicare Advantage DSNP District of Columbia
    • IH-PPO
    • Private Health Care Systems (PPO)
    • TRICARE East Prime
    • United Healthcare Choice Cardiac Global
    • CIGNA PPO
    • NYC Medicare Advantage Plus
    • IH-POS Plus
    • BlueChoice Open Access
    • Navigate
    • Kaiser Permaenete Signature - Added Choice Cardiac Global
    • OA Plus
    • Cigna True Choice Plus Medicare (PPO)
    • Police and Fire Clinic
    • United Healthcare Community Plan - VA Medicaid MCO
    • United Healthcare Select HMO-EPO/NPP Cardiac Global
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • Aetna Signature Administrator PPO/TPA
    • CareFirst Blue Card Program
    • CIGNA Indemnity
    • Amerigroup DC Alliance
    • IH-EPO Plus
    • UHC Passport
    • Choice POS
    • AMERIVANTAGE/Amerigroup Community Care
    • Tricare Reserve Select
    • MedStar Family Choice - Maryland Health Choice
    • TRICARE East Select
    • Sentara Health
    • CIGNA HMO & Network (HMO)
    • CIGNA POS/Network POS
    • Aetna Classic 3500
    • Kaiser Permanente Select
    • Aetna VA Exchange
    • United Student Resources
    • CareFirst (NCA) Indemnity
    • Aetna Elect Choice/ Open Access (POS)
    • Health Services for Children with Special Needs
    • Humana Medicare Advantage - HMO Open Access
    • IH-Open EPO Plus
    • CIGNA EPO
    • MedStar Family Choice DC Healthcare Alliance
    • Aetna Advantage 6350PD
    • Mamsi Life & Health (Indem./PPO)
    • Medicare Advantage - Advantra Value (PPO)
    • CareFirst Maryland Indemnity or PPO
    • Kaiser Permanente Signature
    • Kaiser Permanente Select Cardiac Global
    • IH-POS
    • Cigna True Choice Medicare (PPO)
    • MedStar Family Choice DC Healthy Families
    • Kaiser Maryland Medicaid MCO
    • Select HMO/HealthFund/Health Network
    • United Medicare Private Fee-for-Service (PFFS) plans
    • Cigna Alliance Medicare (HMO)
    • Aetna Managed Choice (POS)
    • Choice POS II Open Access
    • Aetna Student Health Insurance
    • HighMark
    • Choice Care Network/HUMANA (PPO)
    • Employee Health Plan
    • Kaiser Permanente HMO Plus and DHMO Plus Member
    • CareFirst Blue Preferred PPO
    • CareFirst NASCO
    • Cigna Achieve Medicare (HMO C-SNP)
    • Private Fee-for-Service Plans (PFFS)
    • CareFirst Maryland Point of Service Plan
    • Aetna Advantage 6350
    • Johns Hopkins Advantage MD PPO
    • Priority Partners - Maryland Health Choice
    • TriWest Healthcare Alliance
    • UnitedHealthcare Medicare Adv. Special Needs Plans
    • Aetna Managed Choice Open Access (POS)
    • HUMANA/Choice Care Medicare Plans (Choice, Gold Choice)
    • Coventry Health Care National Network PPO
    • Fee-for-Service (FFS) District of Columbia, Maryland and Virginia Medicaid
    • Aetna Traditional Choice (PPO)
    • CIGNA SureFit (HMO)
    • Medicare FFS
    • Medicare Direct
    • IH-Indemnity
    • United Healthcare Select HMO - EPO/NPP
    • OCI Direct (HMO)
    • Erickson Advantage Plans
    • Blue Choice Advantage
    • Anthem BCBS of VA HealthKeepers (HMO)
    • Kaiser Permanente Medicare Plus
    • United Healthcare Choice
    • United Healthcare Choice Plus
    • Aetna Quality Point of Service (POS)
    • CareFirst FEP Blue Focus
    • Humana Gold Plus HMO
    • Coventry Health Care of Virginia
    • HumanaChoice Honor's plan PPO
    • Johns Hopkins Advantage MD PLUS PPO
    • Anthem BCBS of VA HealthKeepers (POS & POS OA)
    • Cigna TotalCare (HMO D-SNP)
    • Core Essential (HMO)
    • United Healthcare Select Plus (POS)
    • Optimum Choice
    • Optimum Choice Preferred (POS)
    • IH-Open POS II
    • Anthem BCBS of VA Key Care POS/PPO/Indemnity
    • Anthem Federal Employee Program Standard
    • Aetna Classic 5000
    • Advantra Platinum (PPO)
    • IH-Open HMO
    • United Healthcare Choice Plus Cardiac Global
    • Aetna Classic 5000PD
    • Aetna HMO
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Magellan Complete Care of VA - VA Medicaid MCO
    • Kaiser Permanente Flexible Choice POS Cardiac Global
    • Mamsi Life & Health (Indem./PPO) Cardiac Global
    • Anthem BCBS Medi Blue SNP
    • Johns Hopkins Advantage MD HMO
    • Optima Family Care MCO - VA Medicaid MCO
    • Anthem BCBS Medi Blue Dual Adv
    • HumanaChoice PPO
    • CIGNA PPO Plus
    • Anthem BCBS of VA HealthKeepers Plus
    • Kaiser Permanente Flexible Choice 3-tier POS
    • Anthem Federal Employee Program Basic
    • Kaiser Permanente Signature - Added Choice
    • M.D. IPA (HMO)
    • WellPoint Maryland - Maryland Health Choice

Education

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

Allied Health Education: Catholic University of America (1987)