Sandy G Wiese, AGACNP-BC| Gastroenterology | MedStar Health
Share this profile Print this profile
Sandy G Wiese

Sandy G Wiese, AGACNP-BC
Provider is directly employed by MedStar Health

4.8 out of 5 (239 reviews)

Specialties: Gastroenterology

Languages: English

Clinical areas of focus

  • Bowel Obstruction
  • Colonoscopy
  • Diverticulitis
  • Duodenal Ulcer
  • Endoscopic Clip Placement
  • Endoscopic Retrograde Cholangiopancreatography
  • Gastroesophageal Reflux Disease (GERD) In Children
  • Gastrointestinal Functional Disorder Treatment
  • Inflammatory Bowel Disease (IBD) With Infection
  • Irritable Bowel Syndrome
  • Melena Treatment
  • Nausea And Vomiting Management
  • Transrectal Ultrasound
  • Upper Endoscopy
  • Variceal Band Ligation
Show More

Conditions and procedures

Conditions I treat

  • Abdominal Cramping
  • Abdominal Pain
  • Abscess Of The Intestine
  • Acute Pancreatitis
  • Alimentary Tract Foreign Body
  • Anal Fissures
  • Anus And Rectum Diseases
  • Aphagia And Dysphagia
  • Appendiceal Cancer
  • Bile Duct Stones
  • Biliary Tract Disease
  • Blood In Stool
  • Bowel Obstruction
  • Celiac Disease
  • Choledocholithiasis
  • Chronic Diarrhea
  • Colon Disease
  • Colorectal Malignancy
  • Congenital Malformations Of Digestive System
  • Constipation
  • Crohn's Disease
  • Crohn's Disease [Regional Enteritis]
  • Diaphragmatic Hernia
  • Digestive System Cancer
  • Digestive System Complications
  • Digestive System Diseases
  • Digestive System Symptoms
  • Diseases Of Esophagus
  • Diseases Of Stomach And Duodenum
  • Diverticulitis
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Epigastric Pain
  • Esophageal Cancer
  • Esophagitis
  • Flatulence
  • Functional Intestinal Disorders
  • Gallbladder Cancer
  • Gastric Cancer
  • Gastric Varices
  • Gastritis
  • Gastroenteritis
  • Gastroesophageal Reflux Disease (GERD) In Children
  • Gastrointestinal Bleeding
  • Gastrointestinal Bleeding And Rectal Bleeding
  • Gastrointestinal Stromal Tumor (GIST)
  • H. Pylori Infection
  • Hemorrhoids
  • Hepatitis
  • Hepatomegaly
  • Hepatomegaly And Splenomegaly
  • Inflammatory Bowel Disease
  • Inflammatory Bowel Disease (IBD) With Infection
  • Intestinal Infections
  • Intestinal Stenosis
  • Irritable Bowel Syndrome
  • Liver Cirrhosis
  • Liver Encephalopathy
  • Liver Fibrosis
  • Malabsorption
  • Melena
  • Noninfective Gastroenteritis
  • Pancreatic Diseases
  • Pancreatitis
  • Paralytic Ileus And Intestinal Obstruction
  • Perianal Fistula
  • Peripheral Vascular Disease Of The Intestines
  • Polycystic Liver Disease
  • Rectal Cancer
  • Small Intestine Cancer
  • Stomach Cancer
  • Ulcerative Colitis
  • Vomiting
Show All Show Less

Procedures I perform

  • Capsule Endoscopy
  • Celiac Disease Treatment
  • Colonoscopy
  • Endoscopic Clip Placement
  • Endoscopic Mucosal Resection
  • Endoscopic Retrograde Cholangiopancreatography
  • Endoscopic Stricture Dilation
  • Endoscopic Treatment Of Barrett's Esophagus
  • Enteroscopy
  • Ercp With Sphincterotomy
  • Esophageal Dilation
  • Esophageal PH Monitoring
  • Gastric Manometry
  • Gastric Stenting
  • Gastrointestinal Foreign Body Removal
  • Gastrointestinal Functional Disorder Treatment
  • Gastrointestinal Tube Placement
  • Helicobacter Pylori Stool Test
  • Hepatitis E Treatment
  • Hernia Repair
  • Inflammatory Bowel Disease
  • Irritable Bowel Syndrome Treatment
  • Liver Biopsy
  • Melena Treatment
  • Minimally Invasive Gastrointestinal Surgery
  • Nausea And Vomiting Management
  • Portal Hypertension Treatment
  • Sclerotherapy Of Esophageal Varices
  • Sphincterotomy
  • Swallowing Disorder Treatment
  • Transrectal Ultrasound
  • Ulcerative Colitis-Associated Arthritis Treatment
  • Upper Endoscopy
  • Variceal Band Ligation
Show All button Press enter to expand Show Less

Practice locations

Distance from Change LocationEnter your Location

18109 Prince Philip Dr
B-100
Olney, MD, 20832

301-774-8962

Fax 202-877-3062

Get Directions

miles away

Fax 202-877-3062

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

Education

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

Graduate: Walden University-Baltimore (2020)

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

    4.9
  • 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

    4.8
  • Apr 10, 2026

    Really sweet lady.

  • Apr 8, 2026

    Good

  • Apr 3, 2026

    Sandy was lovely, kind and listened to everything I said to her.