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About

Princeton Gastroenterology Associates, P.A. is a Princeton, NJ-based gastroenterology practice with five physicians and a small staff (about 4 employees). The practice specializes in gastroenterology and operates across three offices in Princeton, NJ. Key details: - Location: Princeton, NJ (281 Witherspoon St #230; 731 Alexander Rd Ste 100; general Princeton area) - Services: Gastroenterology-focused care (colonoscopy and related gastroenterology services fall under their categories) - Contact: pgaoffice@pgastro.com | +1 609-924-1422 - Website: princetongi.com - Status: Active

Clinic Type

Gastroenterology

Address

Princeton Junction, NJ (state-of-the-art endoscopy center in Princeton Junction)

Phone

609-796-7816

Email

status@healthmark-group.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • gastroenterology
  • endoscopy
  • colonoscopy
  • capsule endoscopy
  • upper endoscopy
  • sigmoidoscopy
  • breath testing including lactulose and H. pylori

Technology & Equipment

  • endoscopy center
  • digestive disease diagnosis, evaluation and management

Team

  • Dr. Andrade — Physician (GI)
  • Dr. Meirowitz — Physician (GI)
  • Dr. Shriver — Physician (GI)
  • Dr. Osias — Physician (GI)
  • Dr. Aloysius Rho — Physician (GI)

Insurance & Payment

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Languages Spoken

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Social Media

Photos

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

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