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St. Jude Affiliated Physicians
P.O. Box 4138
Fullerton, CA 92834

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Phuong Nguyen, MD
Practice accepting new patients.

Phuong Nguyen, MD

(949) 764-5760
Primary Specialties
  • Gastroenterology
    (Board Certified)
Medical Groups & Affiliations
  • Advanced Endoscopy Center
  • Hoag Affiliated Physicians
  • St. Joseph Hospital Affiliated Physicians
  • St. Jude Affiliated Physician
  • Additional Languages Spoken
    English, Vietnamese

Primary Office

One Hoag Dr.
Cancer Center, Bldg. 41, 3rd Floor, Suite 107
Newport Beach, CA 92663
(949) 764-5760
(949) 764-5607
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Physician Bio

Phoenix Nguyen, MD, a board-certified gastroenterologist at St. Jude Medical Center, is a nationally recognized expert in the field and one of Southern California’s most experienced physicians in using EUS to improve diagnosis and treatment. Her expertise also includes minimally-invasive approaches to the treatment of bile duct diseases (ERCP), fecal incontinence, obesity management, and other advanced procedures.


  • Medical School:
    University of California, Los Angeles - Los Angeles , CA - 1990
  • Internship:
    Graduate Hospital (Internal Medicine)
  • Residency:
    Graduate Hospital (Internal Medicine)
  • Fellowship:
    University of California, Irvine Medical Center (Gastroenterology) - Irvine , CA
  • Board Certified in Gastroenterology


  • American Society of Gastrointestinal Endoscopy

Areas of Interest

  • Endoscopic Ultrasound (EUS)