Summary

Dr. James Lewis is a gastroenterologist with five decades of experience treating digestive system disorders. He earned his medical degree from the University at Buffalo State University of New York School of Medicine & Biomedical Sciences and completed his residency training at George Washington University and Baylor College of Medicine. Dr. Lewis holds board certification in internal medicine from the American Board of Internal Medicine and speaks English.

Dr. Lewis practices at MedStar Georgetown University Hospital in Washington, DC. He specializes in treating conditions such as high cholesterol in children and teens, nonalcoholic fatty liver disease, and acute fatty liver of pregnancy. His extensive experience allows him to provide comprehensive care for complex digestive health issues. Patients rate Dr. Lewis 4.6 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 51 years of experience
  • speaks English
  • George Washington University Program A
  • 10 written reviews
  • 1 specialty
  • 14 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

MedStar Health Gastroenterology at MedStar Georgetown University Hospital

3800 Reservoir Road NW Main Building, 2nd floor, Room 2210Washington, DC 20007
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

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James H. Lewis, MD
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James H. Lewis, MDRobert James Schenck, MDBilal Ali, MDPaolo Lino Peghini, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.7 
4.5 
51 Years of Experience 10 Years of Experience 21 Years of Experience 37 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English, French, German, Italian, Spanish
Washington , DCMcLean , VAMcLean , VAMcLean , VA
Med School: University at Buffalo State University of New York School of Medicine & Biomedical Sciences Med School: University of Virginia School of Medicine Med School: King Edward Medical College Med School: Universitat Zurich
Current Profile
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Insurance Plans Accepted by James H. Lewis

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

James H. Lewis has the following specialty

Specialty Expertise

James H. Lewis has the following 14 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis B
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Liver Transplantation
  • Ulcerative Colitis
  • Viral Human Hepatitis

Certifications, License, & Education

51 Years Experience

James H. Lewis holds an active medical license in the state of District Of Columbia. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an active medical license in the state of District Of Columbia that expires in 2027.

Education & Training

Residency

Completed their residency at George Washington University Program A, Geo Washington Univ Hosp, Gastroenterology; Kings County Hosp Ctr, Internal Medicine; Baylor Coll Of Med, Internal Medicine, SUNY Brooklyn Kings Co Hospital in 1976, and Baylor Affil Hosps in 1976.

Medical School

Graduated from University at Buffalo State University of New York School of Medicine & Biomedical Sciences in 1975, Suny-Hlth Sci Ctr At Brooklyn, Coll of Med, Brooklyn Ny in 1975, and SUNY Downstate Medical Center College Of Medicine in 1975.

NPI Number

James H. Lewis' NPI number is 1396745212.

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Frequently Asked Questions

How can I make an appointment with James Lewis?
You can find contact information for James Lewis here on Vitals.
Does James Lewis accept virtual/telehealth appointments?
James Lewis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does James Lewis speak?
James Lewis speaks English.
Where is James Lewis's office located?
James Lewis's office is located at 3800 Reservoir Road NW Main Building, 2nd floor, Room 2210, Washington, DC, 20007.
Which hospitals is James Lewis affiliated with?
James Lewis is affiliated with Medstar Georgetown University Hospital.

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