Denise Marlatte, FNP| Gastroenterology | MedStar Health
Denise Marlatte

Denise Marlatte, FNP
Provider is directly employed by MedStar Health

4.8 out of 5 (169 reviews)

Specialties: Gastroenterology

Languages: English

Clinical areas of focus

  • Abdominal Distention
  • Abnormal Bowel Movement
  • Abnormal Stool
  • Anal Fissure
  • Bleeding Hemorrhoids
  • Chronic Diarrhea
  • Constipation
  • Diarrhea
  • Gastrointestinal Bleeding
  • Helicobacter Pylori
  • Postprandial Diarrhea
  • Rectal Pain
  • Stomach Pain

Conditions and procedures

Conditions I treat

  • Abdominal Bloating
  • Abdominal Distention
  • Abdominal Pain
  • Abnormal Amylase Blood Test
  • Abnormal Bowel Movement
  • Abnormal Liver Function Blood Test
  • Abnormal Stool
  • Achalasia
  • Acute Pancreatitis
  • Alcoholic Liver Disease
  • Allergic Esophagitis
  • Altered Bowel Habits
  • Anal Cancer
  • Anal Fissure
  • Anal Fistula
  • Anal Itching
  • Anal Pain
  • Anal Spasm
  • Anemia
  • Annular Pancreas
  • Anorexia
  • Appendiceal Cancer
  • Autoimmune Enteropathy
  • Barrett's Esophagus
  • Benign Neoplasm Of Colon
  • Biliary Tract Disease
  • Bleeding Hemorrhoids
  • Blood In Stool
  • Bowel Dysmotility
  • Bright Red Blood Per Rectum
  • Choking Sensation
  • Cholangitis
  • Cholecystitis
  • Cholelithiasis
  • Cholestasis
  • Chronic Abdominal Pain
  • Chronic Diarrhea
  • Chronic Pancreatitis
  • Clostridium Difficile
  • Colitis
  • Collagenous Colitis
  • Colonic Inertia
  • Colonic Polyps
  • Colorectal Malignancy
  • Constipation
  • Cyclic Vomiting Syndrome
  • Diarrhea
  • Digestive Disorders
  • Diverticular Disease
  • Diverticulitis
  • Drug Induced Liver Injury
  • Duodenal Ulcer
  • Duodenitis
  • Dyspepsia
  • Dysphagia
  • Early Satiety
  • Elevated Alkaline Phosphatase Level
  • Elevated Lipase
  • Eosinophilic Colitis
  • Eosinophilic Enteritis
  • Eosinophilic Esophagitis
  • Eosinophilic Gastritis
  • Epigastric Pain
  • Eructation
  • Esophageal Cancer
  • Esophageal Disease
  • Esophageal Diverticulum
  • Esophageal Mass
  • Esophageal Motility Disorders
  • Esophageal Spasm
  • Esophageal Stricture
  • Esophageal Thickening
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Family History Of Colon Cancer
  • Family History Of Colon Polyps
  • Fatty Liver
  • Fecal Impaction
  • Fecal Incontinence
  • Flatulence
  • Focal Nodular Hyperplasia
  • Gallbladder Cancer
  • Gallbladder Disease
  • Gallbladder Polyp
  • Gastric Ulcer
  • Gastritis
  • Gastroenteritis
  • Gastroesophageal Reflux Disease
  • Gastrointestinal (GI) Cancer
  • Gastrointestinal (GI) Stromal Tumors
  • Gastrointestinal Amyloid
  • Gastrointestinal Bleeding
  • Gastrojejunal Ulcer
  • Gastroparesis
  • Giardiasis
  • Gluten Sensitivity
  • Helicobacter Pylori
  • Hematemesis
  • Hemochromatosis
  • Hemorrhoids
  • Hepatitis
  • Hepatomegaly
  • Hiatal Hernia
  • Ileitis
  • Intestinal Obstruction
  • Intractable Vomiting
  • Iron Deficiency Anemia
  • Irritable Bowel Syndrome
  • Ischemic Bowel
  • Ischemic Colitis
  • Jaundice
  • Lactose Intolerance
  • Left Upper Quadrant Pain
  • Liver Disease
  • Liver Mass
  • Lymphocytic Colitis
  • Lynch Syndrome
  • Malabsorption
  • Malignant Neoplasm Of Stomach
  • Melena
  • Microscopic Colitis
  • Motility Disorders
  • Nausea
  • Non Alcoholic Fatty Liver Disease
  • Non Alcoholic Steatohepatitis
  • Obstipation
  • Obstructive Jaundice
  • Odynophagia
  • Ogilvie Syndrome
  • Pancreas Divisum
  • Pancreatic Cyst
  • Pancreatic Insufficiency
  • Pancreatic Pseudocyst
  • Pancreaticobiliary Disease
  • Peptic Ulcer
  • Peritonitis
  • Pernicious Anemia
  • Personal History Of Colonic Polyps
  • Peutz Jeghers Syndrome
  • Polyposis Syndrome
  • Portal Hypertension
  • Portal Hypertensive Gastropathy
  • Positive Hemoccult Fecal Occult Blood Test
  • Postprandial Diarrhea
  • Primary Biliary Cirrhosis
  • Proctitis
  • Rectal Bleeding
  • Rectal Cancer
  • Rectal Pain
  • Right Lower Quadrant Pain
  • Right Upper Quadrant Pain
  • Short Bowel Syndrome
  • Small Intestine Cancer
  • Steatorrhea
  • Stomach Cramps
  • Stomach Disorders
  • Stomach Pain
  • Swallowing Problem
  • Toxic Liver Injury
  • Ulcerative Proctitis
  • Vomiting
  • Whipple's Disease
  • Wilson's Disease
Show Less

Procedures I perform

  • Colorectal Screening
Show Less

Practice locations

Distance from Enter your Location

1133 21st Street Northwest
Building 2
Washington, DC, 20036

202-416-2000

Fax 877-625-1478

Get Directions

miles away

Fax 877-625-1478

3301 New Mexico Avenue Northwest
Suite 205
Washington, DC, 20016

202-444-8541

Fax 877-303-1462

Get Directions

miles away

Fax 877-303-1462

3800 Reservoir Road Northwest
Building 2
Washington, DC, 20007

202-444-8541

Fax 877-303-1462

Get Directions

miles away

Fax 877-303-1462

1805 Columbia Road Northwest
Washington, DC, 20009

202-797-4960

Fax 202-797-4961

Get Directions

miles away

Fax 202-797-4961

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.

    • Aetna Medicare Advantage HMO & PPO Plans

      Innovation Health: Open POS Plus

      Innovation Health: Open POS II

      Aetna Managed Choice Open Access (POS)

      Aetna Choice POS & Choice POS II

      Innovation Health: POS Plus

      Aetna Managed Choice (POS)

      Innovation Health: POS

      Aetna Open HMO/Open HMO Option/Open EPO Plus

      Aetna HMO-Open Access/Select OA

      Aetna HealthFund/Health Network Option OA

      Innovation Health: HMO & EPO Plus

      Aetna Select HMO/HealthFund/Health Network

      Aetna HMO

      Innovation Health: Open Network Only Plus

      Aetna Elect Choice/ Open Access (POS)

      Innovation Health: Network Only Plus

      Aetna Elect Choice/ EPO (Aetna Health Fund)

      Innovation Health: Indemnity

      Aetna Traditional Choice (PPO)

      Aetna Student Health Insurance

      Aetna Signature Administrator PPO/TPA

      Aetna Quality Point of Service (POS)

      Innovation Health: PPO

      Aetna Open Choice (PPO)

    • Employee Health Plan (EHP)

      Uniformed Services Family Health Plan (USFHP)

      Priority Partners - Maryland Health Choice

    • Cigna TotalCare (HMO D-SNP)

      Cigna Preferred Medicare

      Cigna Alliance Medicare (HMO) |

      Cigna Achieve Medicare (HMO C-SNP)

      Cigna True Choice Plus Medicare (PPO)

      Cigna True Choice Medicare (PPO)

      Cigna POS/Network POS

      Cigna Indemnity

      Cigna POS Open Access & Open Access Plus

      Cigna Network Open Access

      Cigna HMO Open Access

      Cigna PPO and PPO Plus

      Cigna EPO

      Cigna Choice Fund PPO

      Cigna HMO & Network (HMO)

      Great-West Healthcare POS/CIGNA

    • Veterans Affairs Community Care Network (VA CCN)

    • United Medicare Advantage DSNP District of Columbia

      United Student Resources

      United Select Plus (POS)

      United Select HMO - EPO/NPP

      United Options (PPO) (includes Empire PPO)

      United Golden Rule

      United GEHA (for all other states) Compass Rose

      D-SNP)

      I-SNP

      United Nursing Home Plan (C-SNP

      United Erickson Advantage Plans

      United Choice Plus

      United Choice

      United Mamsi Life & Health

      United Core Essential (HMO)

      United Navigate

      United MD IPA Preferred (POS)

      United MD IPA (HMO)

      UnitedHealthcare Individual Exchange Plans

      United Community Plan - Maryland Health Choice Program

      United Optimum Choice Preferred (POS) & OCI Direct (HMO)

      United Optimum Choice

      United Group Medicare Advantage Plans

      United AARP Medicare Complete

    • MedStar Family Choice DC Healthy Families

      MedStar Family Choice DC Healthcare Alliance

      MedStar Family Choice - Maryland Health Choice

    • Kaiser Permanente Signature-Added Choice

      Kaiser Signature

      Kaiser HMO Plus and DHMO Plus Member

      Kaiser Select-Added Choice

      Kaiser Select

      Kaiser Medicare Plus

      Kaiser Medicare Advantage Signature and Select

      Kaiser Flexible Choice

      Virginia Premier

    • HumanaChoice PPO

      HumanaChoice Honor’s plan PPO

    • Health Services for Children with Special Needs (HSCSN)

    • Beech Street PPO

    • WellPoint Maryland - Maryland Health Choice

    • WellPoint Maryland

    • Veterans Affairs Community Care Network

    • Private Health Care Systems (PHCS) (PPO)

    • Police and Fire Clinic

    • Traditional Medicare Fee for Service

    • Medicaid - Virginia

      Medicaid - Maryland

      Medicaid - District of Columbia

    • Tricare for Life East

      Tricare Reserve Select

      Tricare East Select

      Tricare East Prime

    • Maryland Point of Service Plan (MPOS)

      HealthyBlue PPO

      Federal Employee Program (Std/Basic PPO/Blue Focus)

      CareFirst NASCO

      CareFirst MedStar Select PPO

      CareFirst MedStar PPO

      CareFirst Maryland Indemnity or PPO

      CareFirst Group Medicare Advantage prescription drug benefit (PPO)

      CareFirst Group Medicare Advantage

      CareFirst BC/BS Advantage Core/Enhanced

      CareFirst Blue Card Program (Out-of-area BCBS plans)

      CareFirst Administrators

      CareFirst (NCA) Indemnity

      Carefirst BlueChoice Opt Out Plus Open Access (POS)

      Carefirst Healthy Blue (HMO/POS)

      Carefirst BlueChoice Opt Out Open Access

      Carefirst BlueChoice Open Access

      Carefirst BlueChoice HMO

      Carefirst EPO

      Carefirst Blue Preferred PPO

    • Coventry Health Care of Virginia

      Coventry of Delaware HMO/PPO

      Coventry Health Care National Network PPO

      First Health PPO

Education

Other Certification: American Nurses Credentialing Center, -

Other Certification: American Association of Nurse Practitioners, -

Graduate: Florida State University Office of the Reigstrar (2019)

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

    4.7
  • Feb 22, 2025

    Excellent patient care

  • Feb 13, 2025

    My experience with the video was very well. She explained things very good to me.

  • Feb 5, 2025

    My NP was polite, friendly and knowledgeable.