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Clinic Type

Gastroenterology

Address

360 Kingstown Road, Suite 202, Narragansett, RI 02882

Phone

401-789-1860

Email

Opening Hours

Monday – Thursday 8:00 AM – 5:00 PM; Friday 8:00 AM – 4:00 PM

Emergency Care

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

Services Offered

  • Gastroenterology
  • Gastroenterology consultations
  • Gastroenterology care
  • Digestive health services

Team

  • Robert Bierwirth, M.D., M.D. — Gastroenterologist
  • Morris Elevado, M.D., M.D. — Gastroenterologist
  • Thomas McGreen, M.D., M.D. — Gastroenterologist
  • Robert Wolfgang, D.O., D.O. — Gastroenterologist
  • Colin Woodard, D.O., D.O. — Gastroenterologist
  • Lauren Gallagher, A.P.R.N., M.S.N., C.N.P.-B.C., A.P.R.N., M.S.N., C.N.P.-B.C. — Advanced Practice Registered Nurse / Nurse Practitioner
  • Raejean Elizabeth Sparrow, N.P., N.P. — Nurse Practitioner

Insurance & Payment

Languages Spoken

FAQs

What are the office hours?

Monday – Thursday 8:00 AM – 5:00 PM; Friday 8:00 AM – 4:00 PM.

Request An Appointment

This form is intended for non-urgent appointment requests only. Our office will handle non-emergency requests within 48 hours.

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Vitals (Dr. Robert Wolfgang): 4.7 out of 5 stars (16 ratings)
  • Birdeye (Dr. Robert J. Bierwirth): 4.8 out of 5 stars (55 reviews)
  • WebMD (Dr. Thomas McGreen): 4.5 out of 5 stars (23 ratings)

Patients praise

  • professional and courteous staff
  • thorough explanations from doctors
  • knowledgeable providers
  • doctors who take time with patients

Common complaints

  • rudeness and lack of compassion reported in isolated patient reviews

"I've been a patient of Dr. Wolfgang for a couple years. He's extremely knowledgeable and explains everything in great detail. I never feel rushed at appointments."

Vitals patient review for Dr. Robert Wolfgang

"All the staff was extremely nice and explained everything thoroughly during every step of the process."

Birdeye review for Dr. Robert J. Bierwirth

"My first time having a procedure, Dr. McGreen put me at ease and explained the findings after the examination in the recovery room."

WebMD patient review for Dr. Thomas McGreen

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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Narragansett, RI·Gastroenterology

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Narragansett, RI·Gastroenterology

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.

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