Andrea Greetham, AGACNP-BC ND| Colon And Rectal Surgery | MedStar Health
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Andrea Greetham

Andrea Greetham, AGACNP-BC ND
Provider is directly employed by MedStar Health

4.8 out of 5 (274 reviews)

Specialties: Colon And Rectal Surgery

Languages: English

Clinical areas of focus

  • Anal Abscess
  • Anal Fissures
  • Enterocele Repair
  • Hemorrhoids
  • Perianal Surgery
  • Vaginal Fistula
  • Vaginal Wall Prolapse
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Conditions and procedures

Conditions I treat

  • Abdomen, Lower Back, Pelvis, And Genital Open Wound
  • Accessory Sinuses Cancer
  • Anal Abscess
  • Anal Cancer
  • Anal Fissures
  • Anal Venous Thrombosis
  • Anus And Rectum Diseases
  • Artificial Openings Complications
  • Colorectal Malignancy
  • Cutaneous Abscess
  • Female Genital Tract Fistulae
  • Gallbladder Disease
  • Gastric Cancer
  • Gastrointestinal Bleeding And Rectal Bleeding
  • Hemorrhoids
  • Hemorrhoids And Perianal Venous Thrombosis
  • Incisional Hernia
  • Perianal Fistula
  • Perianal Itching
  • Perianal Pain
  • Pilonidal Cyst
  • Pruritus
  • Rectal Fissure
  • Rectal Pain
  • Spinal Stenosis
  • Vaginal Fistula
  • Vaginal Wall Prolapse
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Procedures I perform

  • Anal Canal Reconstruction
  • Anal Fistula Treatment
  • Colectomy
  • Enterectomy
  • Enterocele Repair
  • Enteroscopy
  • Perianal Surgery
  • Robotic Colpopexy
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Practice locations

Distance from Change LocationEnter your Location

1133 21st St NW
Bldg 2 8th Fl
Washington, DC, 20036

202-877-7937

Fax 202-877-6599

Get Directions

miles away

Fax 202-877-6599

7501 Surratts Rd
Ste 305
Clinton, MD, 20735

301-877-7202

Fax 855-618-5998

Get Directions

miles away

Fax 855-618-5998

106 Irving St NW
Ste 2100
Washington, DC, 20010

202-877-3300

Fax 202-877-3740

Get Directions

miles away

Fax 202-877-3740

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

Education

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

Graduate: University of Pittsburgh School of Nursing (2016)

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

    4.8
  • Mar 26, 2026

    She was kind, and carefull

  • Mar 25, 2026

    Not much to talk about. Gave explanation of the problem and referrals. Very gentle with the examination process. And engaging.

  • Mar 21, 2026

    Excellent service!!!