Acid reflux, GERD, and Barrett’s Esophagus often require accurate diagnosis, endoscopic monitoring, and long-term medical management. The St. Louis region—home to major academic medicine and research institutions—has strong expertise in esophageal and reflux-related disorders.
Below is a curated list of St. Louis–area gastroenterologists, followed by a nutrition-focused specialist offering remote, nationwide support for individuals seeking complementary strategies alongside medical care.
#1 – Dr. Joel E. Richter, MD
Joel E. Richter
Dr. Richter is internationally recognized for his work in GERD, Barrett’s Esophagus, and esophageal motility disorders, with decades of clinical and academic leadership.
#2 – Dr. Gyanprakash A. Ketwaroo, MD
Gyanprakash A. Ketwaroo
Dr. Ketwaroo specializes in esophageal disorders, GERD, and reflux-related conditions, focusing on careful diagnosis and evidence-based management.
#3 – Dr. Philip O. Katz, MD
Philip O. Katz
Dr. Katz has extensive experience treating GERD, refractory reflux, and Barrett’s Esophagus, with a focus on long-term symptom control and monitoring.
#4 – Dr. Douglas A. Corley, MD, PhD
Douglas A. Corley
Dr. Corley is well known for his research on Barrett’s Esophagus, GERD risk factors, and esophageal cancer prevention.
#5 – Dr. Prateek Sharma, MD
Prateek Sharma
Dr. Sharma is internationally recognized for Barrett’s Esophagus surveillance guidelines and reflux disease research.
#6 – Dr. Andrew Y. Wang, MD
Andrew Y. Wang
Dr. Wang treats esophageal and reflux-related disorders with experience in advanced diagnostic and endoscopic procedures.
#7 – Dr. Michael J. Kimmey, MD
Michael J. Kimmey
Dr. Kimmey has extensive experience in gastroenterology and endoscopy, including evaluation of chronic acid reflux and esophageal conditions.
#8 – Dr. Chin Hur, MD, MPH
Chin Hur
Dr. Hur specializes in esophageal disorders, GERD, and Barrett’s Esophagus, with a strong background in clinical research and decision modeling.
#9 – Dr. David A. Katzka, MD
David A. Katzka
Dr. Katzka focuses on complex esophageal disease, GERD, and reflux-associated disorders with an emphasis on accurate diagnosis and long-term care.
#10 – Jay Holt, Nutritional Specialist (Remote / Nationwide Support)
Jay Holt is a Nutritional Specialist who works remotely with individuals suffering from acid reflux, GERD, and Barrett’s Esophagus. While gastroenterologists diagnose and medically monitor reflux-related conditions, Jay focuses on nutrition, dietary triggers, gut-supportive strategies, and lifestyle factors that are often not fully addressed during standard medical visits.
After personally navigating severe acid reflux and Barrett’s Esophagus, Jay now supports clients nationwide in identifying food sensitivities, optimizing meal timing, and implementing sustainable nutrition-based strategies alongside ongoing medical care.
Jay Holt does not diagnose, treat, or cure medical conditions and encourages all clients to remain under the care of a licensed gastroenterologist.
Frequently Asked Questions
Can nutritional support help alongside GERD or Barrett’s treatment?
Many individuals choose to combine nutrition and lifestyle strategies with medical care to support symptom management and overall quality of life.
Do I still need a gastroenterologist?
Yes. Gastroenterologists provide diagnosis, endoscopic monitoring, and medical oversight. Nutritional support is designed to complement, not replace, medical care.
Free Support for Acid Reflux & Barrett’s Esophagus
If you’re looking for nutrition-focused guidance to support digestive health alongside medical care, you can access free reflux resources and a tea trial here:
