James Hendricks Lewis, MD| Gastroenterology | MedStar Health
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James Hendricks Lewis

James Hendricks Lewis, MD
Provider is directly employed by MedStar Health

4.7 out of 5 (546 reviews)

Specialties: Gastroenterology

Languages: English

877-303-1462

About me

Board-certified in gastroenterology and internal medicine, James H. Lewis, MD, has spent more than 30 years treating all forms of chronic and acute liver disease as a sub-specialty in the Washington, D.C., area. Dr. Lewis is Professor of Medicine at Georgetown University School of Medicine, and Director of Hepatology in the Division of Gastroenterology. He currently serves as Associate Director of the Gastroenterology Fellowship training program of the combined MedStar Georgetown University Hospital, MedStar Washington Hospital Center and the DC Veteran's Affairs Medical Center.

A recognized local and national expert on the management of hepatitis B, hepatitis C and drug induced liver disease, Dr. Lewis is widely published in the profession's most prestigious clinical journals. He also serves as a reviewer for multiple journals and on editorial boards. The author of several books and numerous book chapters, Dr. Lewis is a frequent lecturer at the regional and national level.

In addition to direct patient care, Dr. Lewis has extensive consulting experience with the FDA and pharmaceutical manufacturers on a variety of liver-related conditions. His special research interests include viral hepatitis and drug induced liver injury. Dr. Lewis is committed to his patients and often cares for those dealing with very complex liver conditions, including acute liver failure, cirrhosis, and people who have failed prior treatment for hepatitis B and C.

Clinical areas of focus

  • Acute Cholecystitis
  • Endoscopic Retrograde Cholangiopancreatography
  • Gallstones
  • Hepatitis E Treatment
  • Liver Biopsy
  • Primary Sclerosing Cholangitis
  • Transrectal Ultrasound
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Conditions and procedures

Conditions I treat

  • Abdominal Pain
  • Achalasia
  • Acute Cholecystitis
  • Acute Pancreatitis
  • Alimentary Tract Foreign Body
  • Anal Abscess
  • Anal Fissures
  • Anus And Rectum Diseases
  • Aphagia
  • Aphagia And Dysphagia
  • Appendiceal Cancer
  • Autoimmune Hepatitis
  • Benign Neoplasm Of Colon, Rectum, Anus And Anal Canal
  • Benign Neoplasm Of Digestive System
  • Biliary Tract Disease
  • Biliary Tract Obstruction
  • Bowel Obstruction
  • Celiac Disease
  • Choledocholithiasis
  • Chronic Constipation
  • Chronic Diarrhea
  • Colitis
  • Colon Cancer
  • Colon Disease
  • Colon Polyps
  • Colonic Polyps
  • Colorectal Malignancy
  • Congenital Malformations Of Digestive System
  • Constipation
  • Crohn's Disease
  • Crohn's Disease [Regional Enteritis]
  • Diaphragmatic Hernia
  • Digestive System Complications
  • Digestive System Diseases
  • Digestive System Symptoms
  • Diseases Of Esophagus
  • Diseases Of Stomach And Duodenum
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Esophageal Cancer
  • Esophageal Hernia
  • Esophageal Stricture
  • Esophagitis
  • Flatulence
  • Functional Intestinal Disorders
  • Gallbladder Cancer
  • Gallbladder Disease
  • Gallstones
  • Gastric Cancer
  • Gastric Varices
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD) In Children
  • Gastrointestinal Bleeding
  • Gastrointestinal Stromal Tumor (GIST)
  • Helicobacter Pylori
  • Hemangioma
  • Hemorrhoids
  • Hepatitis
  • Hepatitis B
  • Hepatitis C
  • Hepatomegaly
  • Hepatomegaly And Splenomegaly
  • Inflammatory Bowel Disease (IBD) With Infection
  • Intestinal Infections
  • Intestinal Parasites
  • Intestinal Stenosis
  • Irritable Bowel Syndrome
  • Lactose Intolerance
  • Liver Cirrhosis
  • Liver Encephalopathy
  • Liver Fibrosis
  • Malabsorption
  • Malignant Neuroendocrine Tumors
  • Malnutrition
  • Noninfective Gastroenteritis
  • Pancreatic Diseases
  • Pancreatitis
  • Paralytic Ileus And Intestinal Obstruction
  • Peptic Ulcer Disease
  • Perianal Fistula
  • Peripheral Vascular Disease Of The Intestines
  • Polycystic Liver Disease
  • Portal Hypertension
  • Postoperative Ileus
  • Primary Sclerosing Cholangitis
  • Proctitis
  • Rectal Cancer
  • Small Intestine Cancer
  • Stomach Cancer
  • Stomach Diseases
  • Ulcerative Colitis
  • Viral Hepatitis
  • Vomiting
  • Whipple Disease
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Procedures I perform

  • Capsule Endoscopy
  • Colonoscopy
  • Endoscopic Retrograde Cholangiopancreatography
  • Endoscopic Stomach Feeding Device Insertion
  • Enteroscopy
  • Enteroscopy With Bleeding Control
  • Fecal Microbiota Transplant
  • Flexible Colonoscopy With Biopsy
  • Gastrointestinal Motility Study
  • Gastrointestinal Tube Placement
  • Hepatic Encephalopathy Management
  • Hepatitis E Treatment
  • Intragastric Balloon Procedure
  • Liver Biopsy
  • Lower Gi Endoscopy
  • Pancreatic Cyst Drainage
  • Portal Hypertension Treatment
  • Sigmoidoscopy With Biopsy
  • Transrectal Ultrasound
  • Upper Gi Endoscopy
  • Variceal Band Ligation
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Practice locations

Distance from Change LocationEnter your Location

3800 Reservoir Rd NW
Main Bldg 2nd Fl
Washington, DC, 20007

202-444-8541

Fax 877-303-1462

Get Directions

miles away

Fax 877-303-1462

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

Education

Board Certification: American Board of Internal Medicine, Internal Medicine

Board Certification: American Board of Internal Medicine, Gastroenterology

Fellowship: George Washington University Hospital (1980)

Residency: Kings County Hospital Center (1978)

Internship: Baylor College of Medicine (1976)

Medical School: SUNY Downstate Medical Center (1975)

Awards

  • Georgetown University Hospital Gastroenterology Fellows Award for excellence in teaching
  • Residents and Fellows Best Doctors in America
  • AMA Physician's Recognition Award
  • Elected to Fellowship in the American Association for the Study of Liver Diseases, American College of Gastroenterology, American Gastroenterological Association and the American College of Physicians

News and publications

  • Sarges P, Steinberg JM, Lewis JH. Drug-induced liver injury: highlights from a review of the 2015 literature. Drug Safety 2016 DOI 10.1007/s40264-016-0427-8.
  • Stine JG, Lewis JH. Current and future directions in the treatment and prevention of drug-induced liver injury: a systematic review. Expert Review of Gastroenterology & Hepatology 2016; 10(4): 517-36.
  • Lewis JH. The art and science of diagnosing and managing DILI in 2015 and beyond. Clinical Gastroenterology and Hepatology 2015; 13 (12): 2173-89.
  • Hahn KJ, Morales SJ, Lewis JH. Enoxaparin induced liver injury: Case report and review of the literature and the FDA Adverse Event Reporting System (FAERS). Drug Safety Case Reports 2015; 2:17.
  • Baba TR, Lewis JH. Comparison of four different colonic bowel preps in 3595 patients at a university center: a real life experience. Journal of Gastroenterology and Hepatology Research. 2016 June; 5(3): 2077-2081.

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.7
  • Extent to which the care provider listened to you

    4.7
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.7
  • Provider included you in decisions

    4.6
  • Concern the care provider showed for your questions or worries

    4.7
  • Likelihood of recommending this care provider to others

    4.6
  • Apr 25, 2026

    My provider doctor is professional care!

  • Apr 18, 2026

    Dr. Lewis was very knowledgeable and is truly an expert in his field. I very much appreciated meeting with him, but he was somewhat short on me providing information that I thought might be relevant-Almost brushing it off. I don't if that was because of time constraints or just his expertise not considering it relevant.

  • Apr 8, 2026

    Excellent care