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

Caroline Ling
Executive Director and HTA Specialist, Market Access and Outcomes Strategy
Ann Colosia
Associate Director, Market Access and Outcomes Strategy
Sean Candrilli
Vice President, Health Economics
Keith Davis
Senior Director, Health Economics
Allen Mangel
Executive Vice President, RTI Health Solutions and Discovery Sciences, RTI Chief Medical Officer
Claire Ervin
Senior Director, Patient-Centered Outcomes Assessment
Lynne Hamm
Vice President, Clinical and Medical Services
Beth Sherrill
Vice President, Biostatistics
Cynthia Macahilig
Executive Vice President, Research Operations, MDA
James Twiss
Director, Patient-Centered Outcomes Assessment
Shahnaz Khan
Executive Director, Market Access and Outcomes Strategy
David McSorley
Director, Biostatistics
Valerie Williams
Senior Director, Psychometrics, Patient-Centered Outcomes Assessment
Lauren Nelson
Executive Director, Psychometrics, Patient-Centered Outcomes Assessment
Jin Yang
Associate Director, Market Access and Outcomes Strategy
Bintu Sherif
Director, Biostatistics
Sheri Fehnel
Vice President, Patient-Centered Outcomes Assessment
Kelly Hollis
Vice President, Surveys and Observational Studies
Stephanie Earnshaw
Senior Vice President, Health Economics
Dawn Odom
Vice President, Biostatistics
Elena Rivero
Senior Director, Epidemiology
Katherine Stull
Director, Health Economics
Kati Copley-Merriman
Vice President, Market Access and Outcomes Strategy
Daniel Mines
Senior Director, Epidemiology
Annete Njue
Senior Director, Market Access and Outcomes Strategy
Carol Mansfield
Senior Economist and Head, Health Preference Assessment
Rebecca Crawford
Director, Patient-Centered Outcomes Assessment

Selected Recent Gastroenterology Publications