Saowanee Ngamruengphong
Experienced in Hiatal Hernia

Dr. Saowanee Ngamruengphong

Gastroenterology
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
4940 Eastern Avenue, A Building, Level 03 North, A Building, Level 03 North, 
Baltimore, MD 
Offers Telehealth

Experienced in Hiatal Hernia
Johns Hopkins Medicine
Johns Hopkins Bayview Medical Center
4940 Eastern Avenue, A Building, Level 03 North, A Building, Level 03 North, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Gastroenterologist Saowanee Ngamruengphong specializes in the endoscopic diagnosis and management of gastrointestinal malignancies, premalignant and malignant lesions in the gastrointestinal tract (e.g., early gastric cancer, Barrett's esophagus-associated neoplasia), esophageal cancer, colon polyps or early colorectal cancer, and pancreatic and biliary disease. Dr. Ngamruengphong earned a medical degree from Chulalongkorn University and completed residency training at the Texas Tech University Health Sciences Center. She undertook fellowship training in gastroenterology at the Mayo School of Graduate Medical Education and further fellowship training in therapeutic endoscopy at The Johns Hopkins Hospital. Her research interests include endoscopic resection and the management of precancerous or cancerous gastrointestinal lesions. Dr. Ngamruengphong is a member of several professional organizations, including the Thai Medical Council, the American College of Gastroenterology and the American Gastroenterological Association. Videos Endoscopic Submucosal Dissection (ESD) — Eileen’s Story Recent News Articles and Media Coverage A Rare, Stomach-Saving Endoscopic Procedure, Inside Tract (Spring 2021) Case Presentation: ESD-TAMIS, Inside Tract (Spring 2019) Innovative Approaches to Colorectal Surgery Benefit Patients, Surgery (Winter 2019) For Colorectal Polyps: Early Detection and Minimally Invasive Endoscopic Resection, Inside Tract (Winter, 2019) The Cutting Edge of Endoscopic Resection, Inside Tract (Spring, 2017) Stomach Cancer: Know Your Risks & Treatment Options, Johns Hopkins Surgery (4/26/2017).

Dr. Ngamruengphong is rated as an Experienced provider by MediFind in the treatment of Hiatal Hernia. Her top areas of expertise are Achalasia, Pancreatic Pseudocyst, Stomach Cancer, Endoscopy, and Gastric Bypass.

Her clinical research consists of co-authoring 191 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 2 articles in the study of Hiatal Hernia.

Residency
Texas Tech University Health Lubbock, Internal Medicine, 2011
Specialties
Gastroenterology
Licenses
Internal Medicine in FL
Board Certifications
American Board Of Internal Medicine
Fellowships
Johns Hopkins University School of Medicine, GI Advanced Therapeutics, 2016
Mayo Medical School, Gastroenterology, 2014
Hospital Affiliations
The Johns Hopkins Hospital
Johns Hopkins Bayview Medical Center
Languages Spoken
English
Thai
Gender
Female

Insurance

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
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  • PPO
Anthem BCBS
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Blue Cross Blue Shield
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First Health
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Humana
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Independent Health
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Wellcare
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Locations

Johns Hopkins Bayview Medical Center
4940 Eastern Avenue, A Building, Level 03 North, A Building, Level 03 North, Baltimore, MD 21224
Call: 410-933-7495

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


189 Total Publications

Effect of Prophylactic Colon ESD (Endoscopic Submucosal Dissection) Defect Closure on Post-ESD Outcomes: An International Multi-center Retrospective Study.
Effect of Prophylactic Colon ESD (Endoscopic Submucosal Dissection) Defect Closure on Post-ESD Outcomes: An International Multi-center Retrospective Study.
Journal: Digestive diseases and sciences
Published: September 03, 2025
View All 189 Publications
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Abingdon, MD 
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443-483-3022
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Eiad Nasser is a Gastroenterologist in Abingdon, Maryland. Dr. Nasser is rated as a Distinguished provider by MediFind in the treatment of Hiatal Hernia. His top areas of expertise are Heartburn, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Colonoscopy.

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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Ngamruengphong's expertise for a condition
ConditionClose
  • Elite
  • Achalasia
    Dr. Ngamruengphong is
    Elite
    . Learn about Achalasia.
    See more Achalasia experts
  • Endoscopy
    Dr. Ngamruengphong is
    Elite
    . Learn about Endoscopy.
    See more Endoscopy experts
  • Distinguished
  • Gastric Bypass
    Dr. Ngamruengphong is
    Distinguished
    . Learn about Gastric Bypass.
    See more Gastric Bypass experts
  • Advanced
  • Acute Pancreatitis
    Dr. Ngamruengphong is
    Advanced
    . Learn about Acute Pancreatitis.
    See more Acute Pancreatitis experts
  • Attenuated Familial Adenomatous Polyposis
    Dr. Ngamruengphong is
    Advanced
    . Learn about Attenuated Familial Adenomatous Polyposis.
    See more Attenuated Familial Adenomatous Polyposis experts
  • Barrett Esophagus
    Dr. Ngamruengphong is
    Advanced
    . Learn about Barrett Esophagus.
    See more Barrett Esophagus experts
  • Bile Duct Obstruction
    Dr. Ngamruengphong is
    Advanced
    . Learn about Bile Duct Obstruction.
    See more Bile Duct Obstruction experts
  • Bile Duct Stricture
    Dr. Ngamruengphong is
    Advanced
    . Learn about Bile Duct Stricture.
    See more Bile Duct Stricture experts
  • Childhood Volvulus
    Dr. Ngamruengphong is
    Advanced
    . Learn about Childhood Volvulus.
    See more Childhood Volvulus experts
View All 38 Advanced Conditions
  • Experienced
  • Angiodysplasia of the Colon
    Dr. Ngamruengphong is
    Experienced
    . Learn about Angiodysplasia of the Colon.
    See more Angiodysplasia of the Colon experts
  • Arteriovenous Malformation
    Dr. Ngamruengphong is
    Experienced
    . Learn about Arteriovenous Malformation.
    See more Arteriovenous Malformation experts
  • Benign Esophageal Stricture
    Dr. Ngamruengphong is
    Experienced
    . Learn about Benign Esophageal Stricture.
    See more Benign Esophageal Stricture experts
  • Childhood Pancreatitis
    Dr. Ngamruengphong is
    Experienced
    . Learn about Childhood Pancreatitis.
    See more Childhood Pancreatitis experts
  • Cholangiocarcinoma (Bile Duct Cancer)
    Dr. Ngamruengphong is
    Experienced
    . Learn about Cholangiocarcinoma (Bile Duct Cancer).
    See more Cholangiocarcinoma (Bile Duct Cancer) experts
  • Cholecystitis
    Dr. Ngamruengphong is
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    . Learn about Cholecystitis.
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View All 37 Experienced Conditions
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