Tuanh Tonnu, MD
Gastroenterology Internal Medicine
Tuanh Tonnu, MD has been part of the Gaithersburg medical community since 2006 in independent practice. Trained at University of Maryland School of Medicine (class of 1990), she has been practicing for over 36 years. Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), and more.
Data updated 2016-08-02 on CMS NPPES
Contact & Location
Practice Location
9057 Shady Grove Ct, Gaithersburg, MD 20877
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
University of Maryland School of Medicine (Class of 1990)
Virtual Internal Medicine Care With Tuanh Tonnu
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Tuanh Tonnu for follow-ups, medication reviews, and ongoing care — no travel to Gaithersburg required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Tuanh Tonnu
NPI records show Dr. Tonnu as active with telehealth listed in Gaithersburg, MD. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (301) 721-1614.
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