Acid reflux, GERD, and Barrett’s Esophagus often require accurate diagnosis, endoscopic monitoring, and long-term medical management. The Pittsburgh region—home to major academic medicine and research hospitals—has strong expertise in esophageal and reflux-related disorders.
Below is a curated list of Pittsburgh-area gastroenterologists, followed by a nutrition-focused specialist offering remote, nationwide support for individuals seeking complementary strategies alongside medical care.
#1 – Dr. David A. Katzka, MD
David A. Katzka
Dr. Katzka is widely recognized for his expertise in esophageal disorders, GERD, and Barrett’s Esophagus, with extensive clinical and academic experience.
#2 – Dr. Prasad G. Iyer, MD, MSc
Prasad G. Iyer
Dr. Iyer specializes in Barrett’s Esophagus and reflux-related disorders, focusing on surveillance and long-term disease management.
#3 – Dr. Nicholas J. Shaheen, MD, MPH
Nicholas J. Shaheen
Dr. Shaheen is internationally known for his research and clinical guidance in GERD and Barrett’s Esophagus.
#4 – Dr. John E. Pandolfino, MD
John E. Pandolfino
Dr. Pandolfino focuses on esophageal motility disorders and complex reflux evaluation using advanced diagnostic techniques.
#5 – Dr. Joel H. Rubenstein, MD, MSc
Joel H. Rubenstein
Dr. Rubenstein is well known for research on Barrett’s Esophagus risk factors, progression, and evidence-based monitoring.
#6 – Dr. Srinadh Komanduri, MD
Srinadh Komanduri
Dr. Komanduri has experience in advanced endoscopic management and evaluation of Barrett’s Esophagus and esophageal disease.
#7 – Dr. Glenn Eisen, MD, MPH
Glenn Eisen
Dr. Eisen provides comprehensive gastroenterology care with experience in GERD, Barrett’s surveillance, and endoscopic procedures.
#8 – Dr. Michael B. Wallace, MD, MPH
Michael B. Wallace
Dr. Wallace is known for advanced endoscopic expertise and experience managing complex esophageal and reflux-related conditions.
#9 – Dr. Daniel S. Pratt, MD
Daniel S. Pratt
Dr. Pratt evaluates and manages GERD, acid reflux, and upper-GI symptoms with a focus on long-term digestive health.
#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:
