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We provide minimally invasive diagnostics and expert treatment for conditions that affect digestive health like GERD, pancreatitis and ulcerative colitis.


300 Stonecrest Blvd
STE 210
Smyrna, TN 37167

Office Hours

Mon - Thurs: 8:00am - 4:30pm
Fri: 8:00am - 12:00pm
Sat - Sun: Closed
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Our doctors

At TriStar Medical Group, our providers are wholly devoted to bringing excellent, individualized care at every one of our locations.

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View All Practice Providers

Patient forms

We make sure you have quick online access to patient forms and paperwork so you can easily get the care you need right when you need it.

We make sure you have quick online access to patient forms and paperwork so you can easily get the care you need right when you need it.

Gastroenterologists in Smyrna, Tennessee

Our gastrointestinal (GI) specialists provide you with exceptional care tailored to your specific needs and circumstances. Our priority is your health and comfort.

Our GI specialists

GI issues can be more than uncomfortable, they can be detrimental to your everyday life. That's why our board-certified gastroenterologists — Anthony Montemuro, MD, and Francisco E. Garcia Gonzalez, MD — bring you expert care and state-of-the-art treatments for GI disorders, so that you can feel better as soon as possible.

Common GI conditions we address

Most people will face at least one gastrointestinal issue in their lifetime. We can help you manage common illnesses that affect the throat, colon, esophagus, intestines and other portions of the digestive tract, such as:

  • Acid reflux
  • Abdominal pain
  • Constipation
  • Diarrhea
  • Heartburn
  • Indigestion
  • Swallowing difficulties

Gastrointestinal disorders we treat

Sometimes chronic or acute digestive abnormalities like vomiting, nausea or stomach pain can be signs of more serious gastrointestinal diseases. Some of the most common GI diseases we diagnose and treat include:

  • Barrett’s esophagus
  • Crohn’s disease
  • Gastroesophageal reflux disease (GERD)
  • Irritable bowel syndrome
  • Liver disease
  • Pancreatitis
  • Ulcer disease
  • Ulcerative colitis

Our GI procedures

Our physicians have expertise in diagnostic and therapeutic minimally invasive GI procedures, including:

  • Colonoscopy
  • Endoscopic mucosal resection (EMR)
  • Endoscopic ultrasound (EUS)
  • Esophageal endoscopy (EGD)
  • EUS fine-needle aspiration
  • Polyp removal

Managing your care with Health Portal

With our patient portal, you have the ability to securely connect with your doctors, schedule appointments and review your personal medical history, all online or via the app.

Visit Health Portal 

Getting here

Get directions and contact information for our office.