1969
- 1971 |
Instructor
in Medicine and Research Associate in Gastroenterology, Hospital
of University of Pennsylvania, Philadelphia, PA, USA
|
1972
-1977 |
Associate
Professor of Medicine, University of Ankara School of Medicine,
Ankara, Turkey
|
1977
- 1982 |
Professor
of Medicine (tenured), Gastroenterology Department, University of
Ankara School of Medicine, Ankara, Turkey
|
1980
- 1982 |
Visiting
Professor of Medicine, Gastroenterology Section, Department of Medicine,
Tulane University School of Medicine, New Orleans, LA
|
1982
- 1991 |
Professor
of Medicine (tenured), Gastroenterology Section, Department of Medicine,
Tulane University School of Medicine, New Orleans, LA
|
1984
- 1991 |
Adjunct
Professor of Physiology, Department of Physiology, Tulane University
School of Medicine, New Orleans, LA
|
1986
- 1991 |
Chief
of Gastroenterology Section, Tulane University School of Medicine,
New Orleans, LA
|
1989
- 1990 |
Interim Chairman, Department of Medicine, Tulane University School
of Medicine, New Orleans, LA
|
1991
- 2000 |
Professor
of Medicine (tenured) and Associate Chief, Gastroenterology Division,
Department of Medicine, Baylor College of Medicine, Houston, TX
|
1991
- 2000 |
Chief
of Gastroenterology Section The Methodist Hospital/Baylor College
of Medicine Houston, TX
|
2000-Present |
Clinical Professor of Medicine, Department of Medicine, Baylor College of Medicine, Houston, TX |
2005 - 2011 |
Clinical Professor of Medicine, Weill Medical College of Cornell University |
2005 - 2011 |
Founder & co-owner of Texas International Endoscopy Center |
2007-Present |
Co-founder, co-owner & Chief Medical Officer of "Priviledged Care Houston, LLC" |
2011-Present |
Professor of Medicine, Department of Medicine, University of Texas Health, Houston, TX |
2011-Present |
Medical Director of the Center of Excellence in Digestive Diseases, Memorial Hermann, Texas Medical Center, Houston, TX |