Margaret Walkup Arnold, MD| Vascular Surgery, General Surgery | MedStar Health
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Margaret Walkup Arnold

Margaret Walkup Arnold, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (403 reviews)

Specialties: Vascular Surgery, General Surgery

Languages: English

443-777-1901

About me

Margaret Arnold, MD, FACS, is the director of the MedStar Health Baltimore surgical residency program and the director of the MedStar Health Vein Centers in Baltimore. She is a fellowship-trained vascular surgeon who is board certified in both vascular surgery and general surgery.

Dr. Arnold is experienced in both endovascular and open surgery and in the medical management of vascular issues. She treats all forms of vascular disease including aortic disease, peripheral vascular disease, and thoracic outlet syndrome, but primarily focuses her practice on treating venous disease such as varicose veins.

Her research focuses on medical and surgical training and education. A strong advocate for making wellness and lifestyle changes and modifications, she weaves this into her curriculum when teaching residents and counsels patients on this as well.

Dr. Arnold’s practice is patient-centered. She gets to know her patients on a personal level so that she can better understand their needs and goals. She involves her patients in the decision-making process so that they become more invested in their treatment plan. She has found this to be very successful as it contributes to a better quality of life for her patients.

Dr. Arnold is published widely, including book chapters and peer-reviewed articles and has spoken at regional and national vascular surgery conferences. She is a member of the Society for Vascular Surgery, Association of Women’s Surgeons, Southern Association for Vascular Surgery, and is a Fellow, American College of Surgeons.

Listen to Dr. Arnold speak about varicose and spider veins on the MedStar Health DocTalk Podcast here. Dr Arnold is also featured in a video about sclerotherapy procedures for spider veins.

Clinical areas of focus

  • Carotid Artery Stenting
  • Endovascular Treatment
  • Spider Vein Treatment
  • Splenic Artery Ligation
  • Venous Insufficiency Treatment
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Procedures I perform

  • Abdominal Aortic Aneurysm Repair
  • Above-Knee Amputation
  • Ambulatory Phlebectomy
  • Amputation
  • Amputation Of Leg Through Tibia And Fibula
  • Angioplasty
  • Ankle Disarticulation
  • Aortic Dissection Repair
  • Atherectomy
  • Bypass Graft
  • Carotid Artery Aneurysm Repair
  • Carotid Artery Angioplasty
  • Carotid Artery Stenting
  • Carotid Endarterectomy
  • Carotid Stenting
  • Decompression Fasciotomy Of Multiple Compartments Of Leg
  • Deep Vein Thrombosis (DVT)
  • Dialysis
  • Dialysis Access
  • Dialysis Graft Placement
  • Duplex Scan Of Extremity Veins
  • Duplex Scan Of Upper Extremity Arteries
  • Embolization For Bleeding
  • Endovascular Aortic Repair
  • Endovascular Treatment
  • Endovenous Laser Ablation Of Varicose Veins
  • Endovenous Laser Therapy
  • Fibrinolytic Therapy
  • Iliopopliteal Bypass
  • Inferior Vena Cava Filter Placement
  • Inferior Vena Cava Filter Removal
  • Insertion Of Infusion Device Into Lower Vein
  • Intravascular Ultrasound
  • Limb Salvage
  • Mesenteric Angiography
  • Mesenteric Artery Stenting
  • Microphlebectomy
  • Popliteal Artery Entrapment Syndrome Treatment
  • Removal Of Central Venous Access Device
  • Renal Artery Stenting
  • Scalenus Anticus Division
  • Sclerotherapy Of Varicose Veins
  • Spider Vein Treatment
  • Splenic Artery Ligation
  • Stenting Of An Artery
  • Thoracic Endovascular Aortic Repair
  • Thoracic Outlet Decompression
  • Thoracic Outlet Syndrome Treatment
  • Thread Vein Removal
  • Thromboendarterectomy With Patch Graft
  • Thrombolysis
  • Toe Amputation
  • Toe Pressure Testing
  • Transcranial Color-Coded Duplex Sonography
  • Transilluminated Powered Phlebectomy
  • Transmetatarsal Amputation
  • Treadmill Exercise Test
  • Varicose Vein Stripping
  • Vascular Access Device Care
  • Vascular Stenting
  • Vein Sclerotherapy
  • Venous Insufficiency Treatment
  • Venous Stasis Ulcer Treatment
  • Vertebral Artery Stenting
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Practice locations

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12 MedStar Blvd
Ste 170
Bel Air, MD, 21015

443-777-1900

Fax 410-261-8226

Get Directions

miles away

Fax 410-261-8226

9501 Old Annapolis Rd
Ste 220
Ellicott City, MD, 21042

443-777-1900

Fax 443-777-1901

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miles away

Fax 443-777-1901

3300 N Calvert St
1st Fl
Baltimore, MD, 21218

410-261-8226

Fax 410-554-6534

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miles away

Fax 410-554-6534

9101 Franklin Square Dr
Medical Arts Bldg Ste 212
Baltimore, MD, 21237

443-777-1900

Fax 443-777-1901

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miles away

Fax 443-777-1901

5009 Honeygo Center Dr
Ste 210
Perry Hall, MD, 21128

443-777-1900

Fax 443-777-1901

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miles away

Fax 443-777-1901

9000 Franklin Square Dr
Ste 1CA
Baltimore, MD, 21237

443-777-1900

Fax 443-777-1901

Get Directions

miles away

Fax 443-777-1901

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

Videos

Education

Board Certification: American Board of Surgery, Vascular Surgery

Board Certification: American Board of Surgery, General Surgery

Fellowship: Mount Sinai Medical Center (2011)

Residency: University of North Carolina Hospitals (2009)

Medical School: University of Texas Health Science Center at San Antonio (2002)

Awards

  • Baltimore magazine, Top Doctor, 2019-2023, 2025

News and publications

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

    4.8
  • 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 7, 2026

    Excellent care

  • Feb 2, 2026

    Dr Arnold was so nice and likeable

  • Dec 29, 2025

    Dr Arnold was excellent so welcoming I highly recommend her