Our Team

Want to learn more? Contact a study team member at your nearest study site, or learn more about the investigators below.

Rhonda Souza, MD

Sachin Wani, MD

Professor of Medicine

University of Colorado Anschutz Medical Campus

Nicholas J. Shaheen, MD, MPH

Professor of Medicine

University of North Carolina

Professor of Medicine

Baylor University Medical Center at Dallas

Baylor Scott & White Research Institute

Valerie Durkalski, MPH, PhD

Professor, Department of Public Health Science

Medical University of South Carolina

Contact Us

Select your nearest study site below for more information:

Study Sites

University of California, Los Angeles

10833 Le Conte Ave, Los Angeles, CA 90095

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Kaiser Permanente San Jose Medical Center

270 International Cir, San Jose, CA 95119

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University of Colorado Anschutz Medical Campus

12631 East 17th Avenue, Aurora, CO 80045

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Florida Digestive Health Specialists

2089 Hawthorne Street, Suite 100, Sarasota, FL 34239

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Northwestern Memorial Hospital

676 North St. Clair Street, Chicago, IL 60611

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Parkview Research Center

3942 New Vision Dr Fort Wayne, IN 46845

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Johns Hopkins University

600 North Wolfe Street, Baltimore, MD 21205

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University of Michigan

1500 East Medical Center Drive, Taubman 3912, Ann Arbor, MI 48109-5362

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Mayo Clinic Rochester

200 First Street SW, Rochester, MN 55905

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Washington University in St. Louis

660 South Euclid Avenue, St. Louis, MO 63110-1010

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Dartmouth-Hitchcock Medical Center

1 Medical Center Drive, Lebanon, NH 03756

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Long Island Jewish Medical Center

600 Community Drive, Suite 403, Manhasset, NY 11030

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Columbia University

630 West 168th Street, New York, NY 10032

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University of North Carolina

130 Mason Farm Road, Suite 4150, Chapel Hill, NC 27599-7080

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Cleveland Clinic Foundation

9500 Euclid Ave, Cleveland, OH 44195

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University Hospitals Cleveland Medical Center

11100 Euclid Avenue, Cleveland, OH 44106-5066

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University of Pennsylvania

PMAC South Pavilion, 7th Floor, 3400 Civic Center Boulevard, Philadelphia, Pennsylvania 19104-4311

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Geisinger Medical Center

100 N Academy Avenue, Danville, PA 17822

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Thomas Jefferson University Hospital

111 S 11th St, Philadelphia, PA 19107

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Medical University of South Carolina

114 Doughty Street, MSC 702, Charleston, South Carolina 29425

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Baylor University Medical Center at Dallas

Baylor Scott & White Center for Esophageal Diseases 3417 Gaston Avenue, Suite 1000 Dallas, Texas 75246-7510

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