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About

Northeast Medical Group (NMG) is a nonprofit healthcare network founded in 2010 and headquartered in Bridgeport, CT, with a presence in Singapore. As part of Yale New Haven Health, NMG provides a broad range of services through 266 employees and about $42.1M annual revenue. Their gastroenterology services are offered under NMG, with access to Yale New Haven Health resources and affiliated hospitals (including Yale New Haven Hospital, Bridgeport Hospital, Greenwich Hospital, Lawrenc e + Memorial Hospital, and Westerly Hospital). If you’re seeking gastroenterology care in Westerly, NMG Gastroenterology provides specialists and is connected to the Yale New Haven system for comprehensive care. For specifics on doctors, locations, and services in Westerly, visit northeastmedicalgroup.org.

Clinic Type

Gastroenterology

Address

45 Wells Street Suite 103

Phone

(401) ...

Email

Opening Hours

| M | 8 am - 5 pm | | --- | --- | | Tu | 8 am - 5 pm | | W | 8 am - 5 pm | | Th | 8 am - 5 pm | | F | 8 am - 5 pm |

Telehealth

Offers Telehealth

Services Offered

  • Colonoscopy
  • Endoscopy
  • ERCP (Endoscopic Retrograde Cholangiopancreatography)
  • Liver diseases, including cirrhosis & hepatitis
  • Radiofrequency Ablation (RFA) for Barrett's Esophagus
  • Colorectal cancer and cancer screening
  • BRAVO device for GERD
  • Esophageal Motility Study
  • Anorectal Motility Study
  • Stool Transplant (FMT)
  • Hydrogen Breath Test
  • Chromoendoscopy for surveillance of Ulcerative Colitis

Team

  • Nicole Breting — APRN, FNP
  • Katie L. Gervasini — APRN
  • Laura A. Gonzalez — PA
  • Daniel Pievsky — DO
  • Steven R. Yolen — MD

Insurance & Payment

Languages Spoken

  • English

FAQs

What are the clinic hours?

Mon-Fri 8 am–5 pm; Tue 8 am–5 pm; Wed 8 am–5 pm; Thu 8 am–5 pm; Fri 8 am–5 pm.

Photos

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

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