Shannon Maura Verleysen, FNP MSN| Gastroenterology | MedStar Health
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Shannon Maura Verleysen

Shannon Maura Verleysen, FNP MSN
Provider is directly employed by MedStar Health

4.8 out of 5 (160 reviews)

Specialties: Gastroenterology

Languages: English

410-469-2908

About me

Shannon Verleysen, NP is a board-certified nurse practitioner in the department of Gastroenterology at MedStar Health. She is part of the GI Connected Care Program, a convenient telehealth option providing you access to a GI specialist to address your GI health concerns and set pre-procedure appointments, within days not weeks.

Shannon specializes in treating patients with general gastrointestinal conditions and symptoms including abdominal pain, bloating, constipation, diarrhea, and heartburn.

She earned her Bachelor of Science in Nursing from Villanova University and her Master of Science - Family Nurse Practitioner from Georgetown University. Shannon believes in patient-centered, evidence-based care and working in partnership with her patients, emphasizing autonomy and quality of life.

When not working, Shannon enjoys listening to music, traveling, and finding new places to eat delicious foods.

Clinical areas of focus

  • Capsule Endoscopy
  • Celiac Disease Treatment
  • Colonoscopy
  • Diverticulitis
  • Endoscopic Mucosal Resection
  • Enteroscopy
  • Gastroesophageal Reflux Disease (GERD) In Children
  • Inflammatory Bowel Disease (IBD) With Infection
  • Intestinal Dysmotility
  • Irritable Bowel Syndrome
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Conditions and procedures

Conditions I treat

  • Abdominal Distension
  • Abdominal Pain
  • Abnormal Stool
  • Achalasia
  • Altered Bowel Habits
  • Anal Fissures
  • Aphagia
  • Aphagia And Dysphagia
  • Appendiceal Cancer
  • Celiac Disease
  • Chronic Constipation
  • Chronic Diarrhea
  • Colitis
  • Colon Polyps
  • Colonic Diverticulosis
  • Colorectal Malignancy
  • Constipation
  • Crohn's Disease
  • Digestive System Diseases
  • Digestive System Symptoms
  • Diseases Of Stomach And Duodenum
  • Diverticulitis
  • Duodenitis
  • Dysphagia
  • Esophageal Hernia
  • Esophagitis
  • External Hemorrhoids
  • Flatulence
  • Functional Intestinal Disorders
  • Gallstones
  • Gas And Bloating
  • Gastritis
  • Gastroenteritis
  • Gastroesophageal Reflux Disease (GERD) In Children
  • Gastrointestinal Bleeding
  • Gastrointestinal Stromal Tumor (GIST)
  • Hemorrhoids
  • Hepatitis
  • Inflammatory Bowel Disease (IBD) With Infection
  • Intestinal Dysmotility
  • Intestinal Stenosis
  • Irritable Bowel Syndrome
  • Liver Failure
  • Malabsorption
  • Noninfective Gastroenteritis
  • Pancreatitis
  • Perianal Itching
  • Perianal Pain
  • Polycystic Liver Disease
  • Postprandial Diarrhea
  • Rectal Pain
  • Stomach Ulcers
  • Swallowing Disorders
  • Ulcerative Colitis
  • Viral Hepatitis
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Procedures I perform

  • Capsule Endoscopy
  • Celiac Disease Treatment
  • Colonoscopy
  • Endoscopic Argon Plasma Coagulation
  • Endoscopic Mucosal Resection
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Endoscopic Submucosal Dissection
  • Enteroscopy
  • Esophageal Dilation
  • Fecal Microbiota Transplant
  • Gastric Manometry
  • Gastrointestinal Motility Study
  • Gastrointestinal Tube Placement
  • Hepatic Encephalopathy Management
  • Hydrogen Breath Test
  • Irritable Bowel Syndrome Treatment
  • Liver Biopsy
  • Ulcerative Colitis-Associated Arthritis Treatment
  • Variceal Band Ligation
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Practice locations

Distance from Change Location Enter your Location

3800 Reservoir Rd NW
Washington, DC, 20007

202-444-2053
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miles away

Fax 202-444-9323

Insurance

This list represents the major payors accepted by MedStar Health.

NOTE: Payor contracts change and not all plans associated with a payor may be covered. Payors may offer multiple plans. If you have a question related to your insurance, please contact your insurance plan directly. Contact information is located on your health insurance ID card.

*Denotes limited participation. Specific providers and practices may NOT be participating. Please contact your insurance plan directly.

  • List of insurance plans we accept
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Cigna Health Care
    • Kaiser Permanente*
    • MedStar Select (Administered by CareFirst)
    • United HealthCare
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Healthspring
    • Humana
    • Medicare & Railroad Medicare
    • United HealthCare
    • Aetna Better Health of Maryland *
    • Medical Assistance/Medicaid
    • MedStar Family Choice MD
    • Priority Partners *
    • United HealthCare Community Health Plan MD
    • Wellpoint MD
    • AmeriHealth Caritas
    • Health Services For Children With Special Needs (HSCSN)
    • Medical Assistance/Medicaid
    • MedStar Family Choice DC
    • Johns Hopkins Employer Health Programs *
    • Johns Hopkins US Family Health Plan *
    • MultiPlan
    • Private Healthcare Systems
    • Tricare/Humana Military
    • VA Community Care Network (VACCN)

Education

Board Certification: American Association of Nurse Practitioners, American Academy of Nurse Practitioners

Graduate: Georgetown University (2023)

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

    4.8
  • Likelihood of recommending this care provider to others

    4.8
  • May 4, 2026

    Shannon is excellent in every way: intelligent, knowledgeable, and personable. Highest rating!

  • Mar 23, 2026

    Outstanding Performance.

  • Feb 24, 2026

    Good experience