"I grew up in Dallas, and have a long-standing commitment to
this community, and to providing the best care possible to my patients."
- Board Certified: Internal Medicine and Gastroenterology
- Fellowship: Gastroenterology, Baylor University Medical
Center, Dallas
- Residency: Internal Medicine, Baylor University Medical
Center, Dallas
- M.D.: UT Southwestern Medical School, Dallas, Texas
- B.S.: University of Notre Dame

- In private practice more than 19 years
- Member, Board of Directors, Digestive Health Associates of
Texas
- Member, Finance Committee, Digestive Health Associates of
Texas
- Member, Medical Advisory Committee, Baylor University
Medical Center
- Member, Emergency Services Committee, Baylor University
Medical Center
- Member, Liver Transplant Selection Committee, Baylor
University Medical Center
- Chairman, Institutional Animal Use and Care Committee,
Baylor University Medical Center

- American Medical Association
- American College of Gastroenterology
- American Gastroenterological Association
- American Society for Study of Liver Diseases
- American Society of Transplant Physicians
- American Society of Transplantation
- Dallas County Medical Society
- Texas Society for Gastroenterology and Endoscopy
- Texas Medical Association

- Associate Professor, Baylor College of Dentistry, 1983-1986
- Director of Internal medicine, Graduate Dental Students,
Baylor College of Dentistry
- Treasurer, Digestive Health Associates of Texas, P.A.,
1998-2000
- Chairman, Finance Committee, Digestive Health Associates of
Texas
- Chairman of the Board, Southwest Physician Associates

- Fellow, American College of Physicians
- Top Doctors in United States
- Best Doctors in Dallas 2001, D Magazine
- Best Doctors in Dallas 2002, D Magazine
- Best Doctors in Dallas 2003, D Magazine
- Teacher of the Year, Baylor University School of Medicine,
Gastroenterology Department, 2002-2003
- Best Doctors in Dallas 2004, D Magazine
- Best Doctors in Dallas 2005, D Magazine
- Best Doctors in Dallas 2006, D Magazine
- "Super Doctors" in Dallas 2006, Texas Monthly
- Best Doctors in Dallas 2007, D Magazine

- Endoscopic Ultrasonography
- Gastroesophageal Reflux Disease
- Liver and small bowel transplantation
Review Dr. DeMarco's Curriculum Vitae
Disclaimer: Nothing found at this website should be construed as medical advice or
treatment recommendations. For any symptoms you may have, you should see your family
physician or a gastroenterologist.
©1999-2006 Digestive Health Associates of Texas,
P.A.
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