Mark C. Mattar, MD

Assistant Professor, Department of Gastroenterology

Specialties

Primary Specialty: 

Gastroenterology

Secondary Specialty: 

Crohn´s Disease and Ulcerative Colitis

Tertiary Specialty: 

Inflammatory Bowel Disease

Special Interests

• Inflammatory Bowel Disease (Crohn's and Ulcerative Colitis)
• Colon Cancer Prevention
• Reflux
• Barrett's Esophagus
• Gastrointestinal Cancer

Education

Medical School:

Virginia Commonwealth University-Medical College of Virginia, Richmond, VA, 2004

Internship:

Olive View-UCLA Medical Center, Los Angeles, CA, 2005

Residency:

Olive View-UCLA Medical Center, Los Angeles, CA, 2007

Fellowship:

Gastroenterology, MedStar Georgetown University Hospital, Washington, DC, 2010

Certification(s):

Internal Medicine, 2007
Gastroenterology, 2010

Profile Information

Languages: Spanish, Arabic

Contact/Office Information

1-202-444-1039
1-877-303-1462

MedStar Georgetown University Hospital
3800 Reservoir Rd., NW
Gastroenterology
Main Hospital Building
Second Floor, Room M2210
Washington, DC 20007

Department Web Pages:

• Gastroenterology
• Inflammatory Bowel Disease

Additional Information

Dr. Mattar specializes in the diagnosis and treatment of Crohn's disease and ulcerative colitis. He is a physician member of the CCFA. He has a special interest in colorectal cancer prevention and screening in the setting of IBD. He also has an interest in therapeutics relating to IBD, and Fecal Microbiota Transplantation for C. difficile infection.