Kathleen Ann McClanahan, ANPBC MSN| Cardiac Surgery, Cardiology | MedStar Health
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Kathleen Ann McClanahan

Kathleen Ann McClanahan, ANPBC MSN
Provider is directly employed by MedStar Health

4.8 out of 5 (556 reviews)

Specialties: Cardiac Surgery, Cardiology, Hospital Medicine

Languages: English

Clinical areas of focus

  • Abdominal Pain
  • Atrial Flutter
  • Colonoscopy
  • Constipation
  • Dysphagia
  • Enteroscopy
  • Gastroenteritis
  • Gastrointestinal Bleeding
  • Gastrointestinal Bleeding And Rectal Bleeding
  • Hemorrhoids
  • Intestinal Dysmotility
  • Transrectal Ultrasound
  • Upper Endoscopy
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Conditions and procedures

Conditions I treat

  • Abdominal Cramping
  • Abdominal Distension
  • Abdominal Pain
  • Abnormal Stool
  • Acute Bacterial Endocarditis
  • Acute Pancreatitis
  • Advanced Heart Failure
  • Advanced Heart Failure (ADHF)
  • Advanced Heart Failure (AHF)
  • Advanced Heart Failure Care
  • Alimentary Tract Foreign Body
  • Altered Bowel Habits
  • Amyloidosis
  • Anal Abscess
  • Anal Fissures
  • Anus And Rectum Diseases
  • Aortic Regurgitation
  • Aortic Stenosis
  • Aortic Valve Regurgitation
  • Aphagia And Dysphagia
  • Atherosclerosis Of Aorta
  • Atrial Flutter
  • Autoimmune Hepatitis
  • Bicuspid Aortic Valve
  • Biliary Tract Disease
  • Blood In Stool
  • Bowel Obstruction
  • Bradycardia
  • Bundle Branch Block
  • Cardiac Arrest
  • Catecholaminergic Polymorphic Ventricular Tachycardia
  • Celiac Disease
  • Choledocholithiasis
  • Chronic Diarrhea
  • Chronic Thromboembolic Pulmonary Hypertension
  • Colitis
  • Colon Polyps
  • Colonic Diverticulosis
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Diabetic Gastroparesis
  • Diaphragmatic Hernia
  • Digestive System Cancer
  • Digestive System Complications
  • Digestive System Diseases
  • Digestive System Symptoms
  • Diseases Of Esophagus
  • Diseases Of Stomach And Duodenum
  • Diverticular Disease
  • Diverticulitis
  • Duodenal Ulcer
  • Dysphagia
  • Eisenmenger Syndrome
  • Epigastric Pain
  • Esophageal Cancer
  • Esophageal Hernia
  • Esophageal Stricture
  • Esophagitis
  • External Hemorrhoids
  • Fibromuscular Dysplasia
  • Flatulence
  • Functional Dyspepsia
  • Functional Intestinal Disorders
  • Gallbladder Disease
  • Gallstones
  • Gastric Cancer
  • Gastric Varices
  • Gastritis
  • Gastroenteritis
  • Gastroesophageal Reflux Disease
  • Gastroesophageal Reflux Disease (GERD) In Children
  • Gastrointestinal Bleeding
  • Gastrointestinal Bleeding And Rectal Bleeding
  • H. Pylori Infection
  • Heart Murmur
  • Helicobacter Pylori
  • Hemorrhagic Conditions
  • Hemorrhoids
  • Hepatitis
  • Hepatitis B
  • Hepatitis C
  • Hypertrophic Cardiomyopathy
  • Infectious Gastroenteritis
  • Inflammatory Bowel Disease
  • Inflammatory Bowel Disease (IBD) With Infection
  • Intestinal Dysmotility
  • Intestinal Infections
  • Intestinal Stenosis
  • Intracranial Aneurysm
  • Irritable Bowel Syndrome
  • Jaundice
  • Kawasaki Disease
  • Left Ventricular Hypertrophy
  • Liver Cirrhosis
  • Liver Encephalopathy
  • Liver Fibrosis
  • Lymphangitis
  • Lymphedema
  • Malabsorption
  • Melena
  • Mitral Regurgitation
  • Mitral Valve Disease
  • Mitral Valve Prolapse
  • Mitral Valve Stenosis
  • Nausea
  • Noninfective Gastroenteritis
  • Pancreatic Benign Conditions (E.G. PANCREATITIS, PANCREATIC CYSTS)
  • Pancreatic Diseases
  • Pancreatitis
  • Paralytic Ileus And Intestinal Obstruction
  • Patent Ductus Arteriosus
  • Patent Foramen Ovale
  • Peptic Ulcer Disease
  • Perianal Fistula
  • Perianal Itching
  • Perianal Pain
  • Peripheral Vascular Disease Of The Intestines
  • Polycystic Liver Disease
  • Portal Hypertension
  • Postprandial Diarrhea
  • Postprandial Pain
  • Premature Ventricular Contractions
  • Proctitis
  • Pulmonary Edema
  • Pulmonary Valve Disorders
  • Rectal Cancer
  • Rectal Pain
  • Rectal Ulcers
  • Restrictive Cardiomyopathy
  • Rheumatic Heart Disease
  • Sick Sinus Syndrome
  • Single Ventricle Heart Defects
  • Small Intestine Cancer
  • Stomach Cancer
  • Stomach Cramps
  • Stomach Ulcers
  • Supraventricular Tachycardia
  • Swallowing Disorders
  • Swelling In Legs
  • Syncope
  • Tricuspid Stenosis
  • Ulcerative Colitis
  • Venous Thromboembolism
  • Ventricular Aneurysm
  • Ventricular Fibrillation
  • Ventricular Tachycardia
  • Vomiting
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Procedures I perform

  • Capsule Endoscopy
  • Colonoscopy
  • Endoscopic Mucosal Resection
  • Endoscopic Retrograde Cholangiopancreatography
  • Enteroscopy
  • Esophageal Dilation
  • Gastric Manometry
  • Gastroesophageal Reflux Disease
  • Gastrointestinal Motility Study
  • Gastrointestinal Tube Placement
  • Helicobacter Pylori Stool Test
  • Hydrogen Breath Test
  • Inflammatory Bowel Disease
  • Intra-Abdominal Abscess Drainage
  • Lactose Breath Test
  • Liver Biopsy
  • PH Probe Studies
  • Transrectal Ultrasound
  • Upper Endoscopy
  • Urea Breath Test
  • Variceal Band Ligation
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Practice locations

Distance from Change LocationEnter your Location

24035 Three Notch Rd
Hollywood, MD, 20636

301-373-7900

Fax 301-373-6900

Get Directions

miles away

Fax 301-373-6900

110 Irving St NW
MHVI-1st Floor North Addition
Washington, DC, 20010

202-877-4698

Fax 202-877-2799

Get Directions

miles away

Fax 202-877-2799

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

Education

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

Medical School: The Catholic University Of America (2001)

Graduate: The Catholic University Of America (2001)

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
  • Apr 9, 2026

    Knowledgeable, professional, empathetic, and thorough

  • Mar 29, 2026

    Explained the conditions very well.

  • Feb 22, 2026

    Answered my many questions.