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About

University Gastroenterology is a Rhode Island–based, 24-member gastroenterology group offering advanced liver and GI care, including inflammatory bowel disease and therapeutic endoscopy. They operate major campuses in Providence, East Greenwich, and Portsmouth, with seven offices across Rhode Island. Each campus features an ambulatory endoscopy center, and they provide inpatient consults at multiple local hospitals. Referrals are welcome. For Portsmouth, RI, they have a location at 110 Clock Tower Sq, Portsmouth, RI 02871.

Clinic Type

Gastroenterology

Address

110 Clock Tower Square, Portsmouth, RI 02871

Phone

401-293-5600

Email

voe@gialliance.com

Opening Hours

Monday – Friday 8:00AM – 4:30PM

Emergency Care

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

Services Offered

  • Gastroenterology
  • Endoscopy
  • colonoscopy
  • Esophageal manometry
  • Capsule endoscopy
  • Ultrasound-guided paracentesis
  • Infusion therapy IV infusion
  • Flexible sigmoidoscopy
  • Hemorrhoid banding
  • Spiral enteroscopy
  • EUS
  • ERCP
  • FibroScan
  • Upper GI endoscopy
  • Colonoscopy
  • Anorectal manometry
  • Esophageal pH impedance
  • Ongoing trials

Technology & Equipment

  • Colonoscopes
  • Esophageal manometry equipment
  • Capsule endoscopy
  • FibroScan
  • EUS
  • ERCP
  • Upper GI endoscopy
  • Ultrasound-guided paracentesis
  • Spiral enteroscopy
  • Colonoscopy
  • Anorectal manometry
  • Esophageal pH impedance

Team

  • Ravi Nadimpalli, M.D., Gastroenterologist — Gastroenterologist
  • Joseph Pianka, M.D., FACP, FACG, FACP, FACG — Gastroenterologist
  • Kathryn Arner, MSN, ACNP, MSN, ACNP — Provider
  • Jessica Duncan, NP — Nurse Practitioner
  • Dennis Rotondi, NP — Nurse Practitioner

Insurance & Payment

—

Phone scheduling, Message Us (contact through site)

Languages Spoken

—

FAQs

What are the office hours?

Monday – Friday 8:00AM – 4:30PM

Photos

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

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