Centura Gastroenterology Littleton

Specialty: Gastroenterology
7780 S Broadway
Ste 260
LITTLETON, CO, 80122-2633
Fax: 303-347-5361


Monday - Friday: 8:00 am-4:00 pm
Saturday - Sunday: Closed
location map
location map

Our Services

Our highly trained providers at Centura Gastroenterology Littleton are well prepared and experienced to treat you and any adult or senior who visits our center. They’ll provide you care for multiple conditions affecting your digestive system, including your intestines, liver, stomach, esophagus and pancreas.

For many patients, their discomfort can be attributed to routine concerns that are easily treated. However, it is important to understand what is really happening with your health. To properly understand the underlying conditions, additional diagnostic testing may be necessary. Routine screenings help to catch diseases and disorders early, creating better outcomes for our patients, as well as reducing unnecessary treatments. Once the symptoms have been identified, it is easier to select the screening technology that will be least invasive and most effective in determining a specific condition and tailored treatment plan.

Our experts can recommend an individually tailored treatment plan for digestive and gastrointestinal issues.

GI tests & procedures

Centura Gastroenterology Littleton

GI tests & procedures

Working closely with our nurse navigator and our dedicated gastrointestinal specialists we will build an individualized plan our patients can trust. When your plan calls for surgery we offer a wide range of approaches from minimally invasive to more complex surgery.

Procedures and services we offer:

  • Anorectal manometry testing
  • Bravo pH capsule
  • Colonoscopy
  • Endoscopic retrograde cholangiopancreatography (ERCP)
  • Endoscopy
  • Endoscopy with dilation
  • Endoscopy with small bowel biopsy
  • Enteroscopy
  • Flexible sigmoidoscopy
  • Hemorrhoid banding
  • High resolution esophageal monometry
  • Hydrogen breath test
  • Lactose breath test
  • PEG (Feeding Tube) placement
  • 24-Hour impedance/pH study

Conditions We Treat

  • Achalasia (swallowing problem)
  • Acid reflux or heartburn
  • Acute pancreatitis
  • Barrett’s esophagus
  • Celiac disease
  • Crohn’s disease
  • Chronic pancreatitis
  • Collagenous colitis
  • Constipation
  • Diverticulitis
  • Fatty liver
  • Gallstones
  • GERD (gastroesophageal reflux disease)
  • Hemorrhoids
  • Hiatal hernia
  • Incontinence
  • Infectious colitis
  • Inflammatory bowel disease
  • Irritable bowel syndrome (IBS)
  • Ischemic colitis
  • Lactose intolerance
  • Lymphocytic colitis
  • Non-celiac gluten sensitivity
  • Pancreatic pseudocysts
  • Small bowel bacterial overgrowth
  • Ulcerative colitis
  • Ulcers


Ryan McWilliams, MD
Ryan McWilliams, MD
Gastroenterology, Internal Medicine
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Jennifer Young, NP
Nurse Practitioner, Gastroenterology
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Centura Gastroenterology Castle Rock
2352 Meadows Blvd
STE 300
CASTLE ROCK, CO, 80109-8419
Fax: 720-455-3791
Centura Gastroenterology Littleton
7780 S Broadway
Ste 260
LITTLETON, CO, 80122-2633
Fax: 303-347-5361
Centura Gastroenterology Parker
9403 Crown Crest Blvd Ste 420
Parker, CO, 80138-9049
Fax: 303-925-4721
CHPG Northwest Gastroenterology Specialists
80 Health Park Dr
STE 270
LOUISVILLE, CO, 80027-9584
Centura Gastroenterology Porter
STE 410
Denver, CO, 80210-5847
Fax: 303-260-2741
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