Mark O'Brien Peeler, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (629 reviews)

Specialities: Vascular Surgery

Languages: English

(410) 573-5981

About me

Dr Peeler is a second-generation Annapolis physician who has practiced vascular surgery in Annapolis since 2000. He has extensive training and experience in open and endovascular techniques for treating most peripheral vascular pathologies. His primary focus is the treatment of peripheral arterial occlusive and aneurismal disease.

Dr. Peeler treats each patient with an individualized approach that leads to the greatest benefit, least risk, and most durable outcome to relieve the patient’s problem.

Clinical areas of focus

  • Abdominal Aortic Aneurysm
  • Aortic Aneurysm
  • Carotid Stent
  • Inferior Vena Cava Filter Removal
  • Leg Pain
  • May Thurner Syndrome
  • Peripheral Artery Disease
  • Peripheral Edema
  • Spider Veins
  • Thoracoabdominal Aneurysm
  • Varicose Veins
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Conditions and procedures

Conditions I treat

  • Abdominal Aortic Aneurysm
  • Abdominal Aortic Ectasia
  • Acquired Arteriovenous Aneurysm
  • Aneurysm
  • Aneurysm Of Artery Of Neck
  • Aneurysm Of Ascending Aorta
  • Aneurysm Of Descending Aorta
  • Aneurysm Of Leg Artery
  • Aneurysm Of Renal Artery
  • Aneurysm Of Splenic Artery
  • Aneurysm Of Subclavian Artery
  • Aneurysm Of Upper Extremity Artery
  • Aneurysm Of Visceral Artery
  • Aortic Aneurysm
  • Aortic Arch Aneurysm
  • Aortic Atresia
  • Aortic Bifurcation Syndrome
  • Aortic Coarctation
  • Aortic Ectasia Thoracoabdominal
  • Aortic Occlusive Disease
  • Aortic Ulcer
  • Aortoiliac Dissection
  • Aortoiliac Obstruction
  • Arterial Embolism
  • Arterial Thrombosis
  • Arteriosclerosis
  • Arteriovenous Fistula
  • Arteriovenous Fistula Thrombosis
  • Arteriovenous Graft Occlusion
  • Atheroembolism Of Lower Extremities
  • Atheroembolism Of Upper Extremities
  • Atherosclerosis
  • Atherosclerosis Of Renal Artery
  • Atherosclerosis Of The Extremities
  • Brachial Artery Aneurysm
  • Carotid Aneurysm
  • Carotid Intimal Thickness
  • Carotid Stenosis
  • Celiac Artery Compression Syndrome
  • Cerebral Venous Thrombosis
  • Claudication
  • Cold Sensitivity Hands
  • Complex Thoracoabdominal Aortic Disease
  • Critical Limb Ischemia
  • Deep Thrombophlebitis
  • Deep Vein Thrombosis
  • Diabetic Foot Infection
  • Diabetic Ulcer
  • Dissecting Abdominal Aortic Aneurysm
  • Dissection Carotid Artery
  • Dissection Of Aorta
  • Dissection Of Vertebral Artery
  • Dissection Renal Artery
  • Endoleak
  • Familial Aneurysmal Disease
  • Femoral Aneurysm
  • Femoral Artery Aneurysm
  • Femoral Artery Occlusion
  • Fibromuscular Dysplasia
  • Gangrene
  • Hereditary Hemorrhagic Telangiectasia
  • Iliac Aneurysm
  • Iliac Artery Endofibrosis
  • Iliac Artery Stenosis
  • Intestinal Artery Disease
  • Ivc Occlusion
  • Klippel Trenaunay Syndrome
  • Leg Pain
  • Leg Ulcers
  • Leriche Syndrome
  • May Thurner Syndrome
  • Mesenteric Artery Disease
  • Mesenteric Vascular Disease
  • Paget Schroetter Syndrome
  • Paraganglioma
  • Pelvic Congestion Syndrome
  • Pelvic Varicose Veins
  • Peripheral Artery Disease
  • Peripheral Edema
  • Peripheral Malformation
  • Peripheral Vascular Diseases
  • Poor Circulation In Hands
  • Popliteal Artery Aneurysm
  • Popliteal Artery Entrapment Syndrome
  • Postphlebitic Syndrome
  • Pseudoaneurysm
  • Recurrent Thrombosis
  • Renal Artery Dysplasia
  • Renal Artery Stenosis
  • Rest Pain
  • Ruptured Aneurysm
  • Saddle Embolus
  • Sma Stenosis
  • Spider Veins
  • Stenosis Vascular Graft
  • Stent Thrombosis
  • Stricture Of Artery
  • Subclavian Steal Syndrome
  • Subclavian Stenosis
  • Superficial Phlebitis
  • Superficial Venous Reflux
  • Superior Mesenteric Artery Stenosis
  • Thoracic Aortic Aneurysm
  • Thoracoabdominal Aneurysm
  • Thromboangiitis Obliterans
  • Thrombophlebitis
  • Thrombosis
  • Thrombotic Disorders
  • Trauma
  • Varicose Veins
  • Vascular Anomalies
  • Vascular Disorders Of Kidney
  • Vascular Insufficiency Of Intestine
  • Vascular Malformation
  • Venous Insufficiency
  • Venous Stasis Disease
  • Venous Thromboembolism
  • Visceral Malformation
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Procedures I perform

  • Abdominal Aneurysm Repair
  • Abdominal Aorta Aneurysm Repair
  • Abdominal Aorta Pta
  • Aneurysm Repair Surgery
  • Angiography
  • Aortic Angioplasty
  • Aortofemoral Shunt
  • Arterial Biopsy
  • Arterial Reconstruction Of The Lower Extremities
  • Arterial Reconstruction Of The Upper Extremities
  • Arteriovenous Bypass
  • Arteriovenous Graft
  • Balloon Angioplasty Maturation
  • Balloon Catheter
  • Carotid Artery Angioplasty
  • Carotid Artery Ultrasound
  • Carotid Doppler
  • Carotid Endarterectomy
  • Carotid Stent
  • Catheter Ablation For Pelvic Congestion Syndrome
  • Celiac Artery Angiogram
  • Celiac Artery Bypass
  • Celiac Artery Embolization
  • Celiac Artery Pta
  • Celiac Artery Stenting
  • Closure Of The The Greater Saphenous Vein
  • Common Carotid Artery Stenting
  • Common Femoral Thromboendarterectomy
  • Diabetic Limb Salvage
  • Dialysis Access
  • Dialysis Catheter
  • Dialysis Graft Angioplasty
  • Embolectomy
  • Endarterectomy
  • Endarterectomy Of Abdominal Artery
  • Endarterectomy Of Intracranial Artery
  • Endarterectomy Of Lower Limb Artery
  • Endarterectomy Of Upper Limb Artery
  • Endovascular Aneurysm Repair
  • Endovascular Aortic Aneurysm Repair
  • Endovascular Atherectomy
  • Endovascular Celiac Artery Surgery
  • Endovascular Femoral Artery Surgery
  • Endovascular Iliac Artery Surgery
  • Endovascular Laser Atherectomy
  • Endovascular Stent Graft Repair
  • Endovascular Stenting
  • Endovascular Superior Mesenteric Artery Surgery
  • Endovenous Ablation Of Varicose Veins
  • Endovenous Laser Ablation Of Varicose Veins
  • Endovenous Laser Therapy For Varicose Veins
  • Extracranial Cerebrovascular Arterial Duplex Scan
  • Femoral Artery Angioplasty
  • Iliac Artery Angioplasty And Stenting
  • Iliac Artery Reconstruction
  • Ilioiliac Artery Bypass Graft
  • Infected Graft Surgery
  • Inferior Vena Cava Filter Removal
  • Interruption Of Vena Cava
  • Laparoscopic Aortic Surgery
  • Ligation Of Internal Jugular Vein
  • Limb Preservation
  • Limb Salvage
  • Lower Extremity Angioplasty And Stenting
  • Lower Extremity Bypass
  • Mesenteric Artery Angioplasty
  • Mesenteric Artery Bypass
  • Mesenteric Artery Stenting
  • Mesenteric Artery To Renal Artery Bypass
  • Mesenteric Open Bypass
  • Open Abdominal Aortic Aneurysm Repair
  • Open Aortic Surgery
  • Open Portocaval Venous Anastomosis
  • Open Thoracoabdominal Aortic Aneurysm Repair
  • Peripheral Artery Angioplasty
  • Peripheral Artery Bypass
  • Peripheral Stent Placement
  • Popliteal Artery Aneurysm Exclusion
  • Portosystemic Shunt
  • Radial Artery Access
  • Removal Of Infected Abdominal Graft
  • Removal Of Infected Neck Graft
  • Renal Angioplasty And Stenting
  • Renal Artery Angioplasty
  • Renal Artery Bypass Surgery
  • Renal Artery Reconstruction
  • Renal Artery Stenting
  • Renoportal Anastomosis Procedure
  • Repair Of Axial Brachial Aneurysm
  • Repair Of Blood Vessel Of Leg
  • Repair Of Carotid Subclavian Aneurysm
  • Repair Of Intraabdominal Blood Vessel
  • Repair Of Neck Blood Vessel
  • Repair Of Popliteal Artery
  • Repair Of Vertebral Artery
  • Robotic Endovascular Surgery
  • Saphenous Vein Ligation
  • Sclerotherapy For Spider Veins
  • Sclerotherapy For Varicose Veins
  • Sma Angiogram
  • Sma Embolization
  • Splenic Artery Repair
  • Superior Mesenteric Artery Bypass
  • Superior Mesenteric Artery Stenting
  • Thoracic Endovascular Aortic Repair
  • Thoracic Outlet Decompression
  • Transcarotid Artery Revascularization
  • Unna Boot
  • Upper Extremity Angioplasty And Stenting
  • Valvuloplasty Of Femoral Vein
  • Varicose Vein Treatment
  • Vascular Access Device
  • Vascular Access Surgery
  • Vascular Laser
  • Vascular Stenting
  • Vein Ligation
  • Vertebral Transposition
  • Vnus Closure
  • Wound Care
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Practice locations

Distance from Change LocationEnter your Location

2002 Medical Parkway
Annapolis, MD, 21401

410-571-8430

Fax 410-573-5981

Get Directions

miles away

Fax 410-573-5981

1630 Main Street
Chester, MD, 21619

410-643-3186

Fax 410-643-4098

Get Directions

miles away

Fax 410-643-4098

Insurance

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

  • List of insurance plans we accept
    • Aetna Elect Choice/ EPO (Aetna Health Fund) Innovation Health: Network Only Plus
    • Aetna Quality Point of Service (POS)
    • Aetna USAccess (POS)
    • Aetna Student Health Insurance
    • Aetna Medicare Advantage HMO & PPO Plans
    • CFBCBS BlueChoice HMO
    • CFBCBS Blue Choice Opt Out Plus Open Access (POS)
    • CFBCBS Maryland Point of Service Plan (MPOS)
    • CFBCBS Federal Employee Program (Std. & Basic PPO)
    • CFBCBS Maryland Indemnity or PPO
    • CFBCBS (NCA) Indemnity
    • CIGNA HMO & Network (HMO)
    • CIGNA POS/Network POS
    • Great-West Healthcare POS/CIGNA
    • CIGNA Indemnity
    • Coventry Health Care of Virginia
    • Coventry of Delaware HMO/PPO
    • First Health PPO
    • FIRST HEALTH
    • Tricare Prime
    • Tricare Standard
    • Tricare Extra (Indemnity)
    • Tricare for Life (Medicare Supplemental Plan)
    • MedStar Family Choice - Maryland Health Choice
    • MedStar Select (MedStar Associates' Plan)
    • MedStar Medicare Choice
    • United Healthcare Select HMO - EPO/NPP
    • United Healthcare Select Plus (POS)
    • United Healthcare Choice Plus
    • United Student Resources
    • M.D. IPA (HMO)
    • M.D. IPA Preferred (POS)
    • Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • Mamsi Life & Health (Indem./PPO)
    • Aetna Worker's Compensation Network
    • Coventry Health Care National Network PPO
    • Private Health Care Systems (PHCS) (PPO)
    • United Healthcare Options (PPO) (includes Empire PPO, GEHA, Compass Rose)
    • OneNet PPO, Inc.
    • United Healthcare Choice
    • United Healthcare Core Essential (HMO)
    • Optimum Choice
    • United Healthcare Navigate
    • United Healthcare Compass (HMO)
    • CIGNA HMO Open Access (OA)
    • Network OA
    • POS OA & OA Plus
    • CIGNA EPO
    • PPO and PPO Plus
    • Choice Fund PPO
    • CFBSBC Blue Preferred PPO
    • HealthyBlue PPO
    • CFBCBS Blue Choice Opt Out Open Access
    • BlueChoice Open Access
    • Blue Choice Advantage & Healthy Blue (HMO, POS)
    • Aetna Traditional Choice (PPO)
    • Innovation Health: Indemnity
    • Aetna Open Choice (PPO)
    • Innovation Health: PPO
    • Aetna Managed Choice (POS)
    • Innovation Health: POS Plus
    • Aetna Elect Choice/ Open Access (POS)
    • Innovation Health: Open Network Only Plus
    • Aetna HMO-Open Access/Select OA/HealthFund/Health Network Option OA
    • Innovation Health: POS
    • Open HMO
    • Opoen HMO Option
    • Open EPO Plus
    • Aetna Managed Choice Open Access (POS)
    • Choice POS & Choice POS II
    • Innovation Health: Open POS Plus
    • Open POS II
    • Aetna HMO
    • Select HMO/HealthFund/Health Network
    • Aetna Innovations: HMO & EPO Plus

Ratings and reviews

  • Provider explained things understandably

    4.8
  • Provider listened carefully

    4.8
  • Provider gave easy to understand instructions

    4.7
  • Provider knew medical history

    4.7
  • Provider showed respect

    4.8
  • Provider spent enough time with patient

    4.7
  • Aug 26, 2021

    Excellent experience

  • Aug 12, 2021

    Professional, pleasant and direct.

  • Aug 12, 2021

    Dr Peeler gave me all the time I needed to ask questions and he gave excellent answers