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Emerson Health Gastroenterology

We have a new name! Concord Gastroenterology Associates is now Emerson Health Gastroenterology. We are located in a new, state-of-the-art office at 310 Baker Avenue in Concord, Massachusetts. The private, spacious suite is just down the hall from Emerson's new Endoscopy & Digestive Health Center. Ample free parking is available in front of the building.

Our board-certified team provides care for conditions that affect the esophagus, stomach, intestines, liver, biliary tract, gallbladder, pancreas, colon and rectum. Request an appointment with one of our talented physicians.

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Our gastroenterology specialists provide excellent care for any issue involving the esophagus, stomach, intestines, liver, biliary tract, gallbladder, pancreas, colon and rectum. These conditions can include:

  • Acid reflux (gastroesophageal reflux disease/GERD)
  • Barrett’s esophagus
  • Celiac-sprue (gluten intolerance)
  • Chronic diarrhea
  • Colorectal cancer
  • Diverticulitis
  • Esophageal cancer
  • Fecal incontinence
  • Gallstones
  • Hemorrhoids
  • Inflammatory bowel disease, including Crohn’s disease and ulcerative colitis
  • Irritable bowel syndrome and chronic severe constipation
  • Jaundice
  • Liver disease, including hepatitis C and cirrhosis
  • Pancreatic cancer
  • Peptic ulcers
  • Rectal prolapse
Emerson Endoscopy & Digestive Health Center
310 Baker Avenue
Suite 175D
Concord, MA 01742 Get Directions
Patient Hours
Monday – Friday
7:45 a.m. – 4:30 p.m.

Now Open: Emerson's New Endoscopy and Digestive Health Center in Concord

With an experienced gastroenterology team and the latest equipment, the Emerson Endoscopy and Digestive Health Center provides innovative and conventional ways to diagnose and manage all types of digestive diseases in a state-of-the-art outpatient setting. Routine screenings, such as colonoscopies, will also be available. The Emerson Endoscopy and Digestive Health Center is located at 310 Baker Avenue, Concord, just down the road from the main hospital.


Learn More About


Fill out the below form to request an appointment with Emerson Health Gastroenterology. A member of our staff will get back to you during normal business hours. If you are a new patient, you can save time by downloading and filling out our patient paperwork

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GI Podcast Episodes

Emerson's Health Works Here podcast series features our physicians and healthcare professionals discussing a wide range of topics. Listen to the below episodes featuring the Emerson Health Gastroenterology team.

Subscribe to the Health Works Here Podcast on Apple Podcasts, Spotify, Google Podcasts and wherever podcasts can be heard.

What to Expect on Your First GI Visit

Dr. Jennifer Nayor talks about what to expect at your first visit to see a gastroenterologist.


Colonscopies: Common Questions Answered

Learn about colonoscopy prep, procedure, and recovery from Dr. Andrea Fribush. 

When is Heartburn More Than Just Heartburn?

Dr. John Dowd discusses heartburn and when you should seek help from a doctor.


Developing a Relationship With Your GI Doctor

Dr. Jennifer Nayor talks about developing a relationship with your gastroenterologist and tips to make it a valuable experience.


When is a Bellyache More Than Just a Bellyache?

Dr. John Dowd explains what makes stomach pain a cause for concern and when you should consider seeing a doctor about it.

Patient Resources

Below are helpful documents in preparation for your upcoming visit with Emerson Health Gastroenterology.  Please use these forms for procedures that take place at the Endoscopy and Digestive Health Center at 310 Bake Ave. in Concord, Mass.: Please use these forms for procedures that take place at the Gastrointestinal Treatment Center at Emerson Hospital: