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About

Gastrointestinal Medicine Associates is a private gastroenterology practice based in Cranston, RI, with 4 offices in Rhode Island. They treat stomach pain, acid reflux, constipation, and other GI issues. Key details: - Location: Primary office in Cranston, RI; additional RI offices listed (Narragansett not among them). - Services: Gastroenterology care for stomach/intestinal problems, reflux, constipation. - Contact: Main phone 401-943-1300. - Staff: Small practice (approx. 3 employees reported); various roles including physicians and medical staff. - Online presence: Website gimedri.com; moderate web activity; low overall visibility. Note: The listing does not show a convenient Narragansett location. If you need a gastroenterologist specifically in Narragansett, consider checking nearby Cranston offices or broader RI providers in towns like Wakefield or Providence. I can search for Narragansett-area options if you’d like.

Clinic Type

Gastroenterology

Address

Narragansett Medical Building, 360 Kingstown Road, Suite 202, Narragansett, RI 02882

Phone

401-789-1860

Email

Opening Hours

Monday – Friday 8:00 AM – 5:00 PM

Emergency Care

If you are experiencing a medical emergency, please call 9-1-1.

Services Offered

  • Gastroenterology
  • Gastrointestinal Medicine
  • Colonoscopy
  • Capsule Endoscopy
  • Endoscopic Ultrasound
  • ERCP
  • Esophageal Dilation
  • High-Resolution Esophageal Manometry
  • Flexible Sigmoidoscopy
  • Upper Endoscopy
  • SpyGlass Cholangioscopy
  • Percutaneous Endoscopic Gastrostomy
  • BARRX Treatment
  • Ongoing Trials
  • Colonoscopy Instructions
  • Patient Forms
  • Colonoscopy Patient Instructions
  • Chronic GI disease management

Technology & Equipment

  • Endoscopy
  • Capsule endoscopy
  • Endoscopic Ultrasound (EUS)
  • High-Resolution Esophageal Manometry
  • ERCP
  • SpyGlass
  • BARRX
  • Percutaneous Endoscopic Gastrostomy

Team

  • Robert Bierwirth, Gastrointestinal Medicine Associates — M.D.
  • Morris Elevado, Gastrointestinal Medicine Associates — M.D.
  • Thomas McGreen, Gastrointestinal Medicine Associates — M.D.
  • Robert Wolfgang, Gastrointestinal Medicine Associates — D.O.
  • Colin Woodard, Gastrointestinal Medicine Associates — D.O.
  • Lauren Gallagher — A.P.R.N., M.S.N., C.N.P.-B.C.
  • Raejean Elizabeth Sparrow — N.P.

Insurance & Payment

Phone scheduling, Secure Live Chat for contact, Appointment scheduling by phone

Languages Spoken

  • English

FAQs

What services are offered at Gastrointestinal Medicine Associates in Narragansett?

Gastroenterology and related GI procedures such as colonoscopy, capsule endoscopy, endoscopic ultrasound, ERCP, esophageal dilation, high-resolution esophageal manometry, flexible sigmoidoscopy, upper endoscopy, SpyGlass cholangioscopy, percutaneous endoscopic gastrostomy, and BARRX treatment, plus information on ongoing trials and patient forms.

Request An Appointment

(not a standard FAQ entry available on the site text provided)

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye/Google: 4.8/5 (55)
  • Vitals: 4.7/5 (16)
  • Vitals: 3.6/5 (11)

Patients praise

  • Professional and knowledgeable care
  • Thorough explanations of medical processes
  • Efficient and friendly support staff

Common complaints

  • Occasional reports of rude staff or perceived lack of compassion

"He's extremely knowledgeable and explains everything in great detail. I never feel rushed at appointments."

Vitals review of Dr. Robert Wolfgang

"This doctor was very rude and has no compassion at all."

Vitals review of Dr. George Powers

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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