Megan Joy Zemrose, MPAS PA| Electrophysiology, Cardiology | MedStar Health
Share this profile Print this profile
Megan Joy Zemrose

Megan Joy Zemrose, MPAS PA
Provider is directly employed by MedStar Health

4.9 out of 5 (77 reviews)

Specialties: Electrophysiology, Cardiology

Languages: English

Clinical areas of focus

  • Ablation For Atrial Fibrillation
  • Atrial Fibrillation Ablation
  • Atrial Flutter
  • Automated External Defibrillator
  • Cardiac Ablation
  • Cardiac Cachexia
  • Electrophysiology Study
  • Heart Block
  • Heart Pacemaker Implantation
  • Palpitations
  • Tachycardia
  • Ventricular Fibrillation
  • Ventricular Tachycardia
  • Watchman Device Implantation
Show More

Conditions and procedures

Conditions I treat

  • Atrial Fibrillation
  • Atrial Flutter
  • Atrioventricular Block
  • Bradycardia
  • Brugada Syndrome
  • Bundle Branch Block
  • Cardiac Arrest
  • Cardiac Arrhythmias
  • Cardiac Cachexia
  • Cardiac Conduction Disorders
  • Cardiac Implantable Device Complications
  • Cardiac Prosthetic Device Malfunction
  • Cardiac Resynchronization Therapy
  • Catecholaminergic Polymorphic Ventricular Tachycardia
  • Complications Of Cardiac And Vascular Prosthetic Devices
  • Heart Block
  • Heart Racing
  • Implantable Defibrillator Complications
  • Implantable Defibrillator Maintenance
  • Long Qt Syndrome
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Premature Ventricular Contractions
  • Short Qt Syndrome
  • Sick Sinus Syndrome
  • Supraventricular Tachycardia
  • Supraventricular Tachycardia (SVT)
  • Syncope
  • Tachycardia
  • Ventricular Fibrillation
  • Ventricular Tachycardia
Show All Show Less

Procedures I perform

  • Ablation For Atrial Fibrillation
  • Atrial Fibrillation Ablation
  • Atrial Septal Defect Repair
  • Automated External Defibrillator
  • Cardiac Ablation
  • Cardiac Ablation For Ventricular Tachycardia
  • Cardiac Event Recorder
  • Cardiac Resynchronization Therapy
  • Cardioversion
  • Electrophysiology Study
  • Endometrial Extraction
  • Heart Failure Device Therapy
  • Heart Pacemaker Implantation
  • Holter Monitoring
  • Implantable Cardioverter-Defibrillator Lead Extraction
  • Implantable Loop Recorder
  • Maze Procedure For Atrial Fibrillation
  • Mep (MOTOR EVOKED POTENTIALS)
  • Pacemaker Placement
  • Pacemaker Pulse Generator Insertion
  • Watchman Device Implantation
  • Wireless Event Recorder Monitoring
  • Wolff-Parkinson-White (WPW) Syndrome Treatment
Show All button Press enter to expand Show Less

Practice locations

Distance from Change Location Enter your Location

1733 Howell Rd
Hagerstown, MD, 21742

703-208-7257
Get Directions

miles away

Fax 855-374-5342

163 Thomas Johnson Dr
Ste E
Frederick, MD, 21702

202-877-7685
Get Directions

miles away

Fax 855-384-5344

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

Education

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

Graduate: South University (2013)

Hospital affiliations

Ratings and reviews

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

    4.9
  • 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

    4.9
  • Likelihood of recommending this care provider to others

    4.9
  • Apr 28, 2026

    Megan was the one I saw for follow-up to a pacemaker generator replacement, and she was fantastic!

  • Jan 18, 2026

    Once Again: SUPERIOR.Megan Z was Superior!

  • Jan 13, 2026

    Care provider was EXCELLENT.