Gastroenterology

A Wealth of Experience

We have collaborated with our clients on projects to research gastrointestinal (GI) disease, GI treatment, and complications and comorbidities of GI disease.  Our experience includes:

  • Celiac disease
  • Chronic idiopathic constipation
  • Crohn’s disease
  • Diverticulitis
  • Dyspepsia
  • Gastroesophageal reflux disease (GERD)
  • Pediatric GERD
  • Gastroparesis
  • Gastric cancer
  • Irritable bowel syndrome (IBS) (diarrhea-predominant & constipation-predominant)
  • Opioid-induced constipation
  • Postoperative ileus
  • Ulcerative colitis

Types of Projects

We have implemented studies to help our clients develop strategies in the gastrointestinal (GI) market and to develop and gain market access for products to treat GI diseases and complications arising from treatment of GI illnesses. Recent projects have included:

Our Experts

Dawn Odom
Global Head, Biostatistics
Claire Ervin
Director, Patient-Centered Outcomes Assessment
Ann Colosia
Associate Director, Market Access and Outcomes Strategy
Lauren Nelson
Senior Director, Psychometrics, Patient-Centered Outcomes Assessment
Allen Mangel
Executive Vice President, RTI Health Solutions
Caroline Ling
Senior Director, Market Access and Outcomes Strategy
Beth Sherrill
Vice President, Biostatistics
Rebecca Crawford
Senior Research Scientist, Centered Outcomes Assessment
Kelly Hollis
Vice President, Surveys and Observational Studies
Shahnaz Khan
Senior Director, Market Access and Outcomes Strategy
Jordi Castellsague
Senior Director, Epidemiology
Sean Candrilli
Head, Health Economics
Jin Yang
Sr. Associate, Market Access and Outcomes Strategy
Brett Hauber
Senior Economist and VP, Health Preference Assessment
Lynne Hamm
Senior Director, Clinical and Medical Services
Donald Stull
Head, Data Analytics and Design Strategy
Kati Copley-Merriman
Vice President, Market Access and Outcomes Strategy
Keith Davis
Senior Director, Health Economics
James Twiss
Senior Research Scientist, Patient-Centered Outcomes Assessment
Carol Mansfield
Senior Research Economist
Annete Njue
Director, Market Access and Outcomes Strategy
Bintu Sherif
Senior Statistician
David McSorley
Director, Biostatistics, US
Sheri Fehnel
VP, Patient-Centered Outcomes Assessment
Stephanie Earnshaw
Vice President, Health Economics
Elena Rivero
Director, Epidemiology
Katherine Houghton
Associate Director, Health Economics
Valerie Williams
Senior Director, Psychometrics, Patient-Centered Outcomes Assessment

Selected Recent Gastroenterology Publications