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Dr. Tuanh Tonnu, MD

Gastroenterology* Age 60
Dr. Tuanh Tonnu, MD
3.1 (28 Ratings)

Offers telehealth

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Dr. Tuanh Tonnu, MD is a Gastroenterologist in Gaithersburg, MD.
Dr. Tuanh Tonnu, MD
3.1 (28 Ratings)
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Dr. Tuanh Tonnu, MD

Gastroenterology* Age 60
Gaithersburg, MD
Accepting new patients
35 years of experience

Offers telehealth

Dr. Tuanh Tonnu, MD is a Gastroenterologist in Gaithersburg, MD.

About

Dr. Tonnu graduated from University of Maryland at Baltimore. Dr. Tuanh Tonnu, MD is a Gastroenterologist in Gaithersburg, MD and has 35 years experience. Dr. Tonnu currently practices at Practice and are affiliated with Adventist HealthCare Shady Grove Medical Center. At present, Dr. Tonnu received an average rating of 3.1/5 from patients and has been reviewed 28 times. Dr. Tonnu's office accepts new patients and telehealth appointments. Dr. Tonnu is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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These providers are on the medical staff of Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic.
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Experience Check

Enter a condition or procedure
Unexplained Weight Loss
Abdominal Pain
Chronic Gastritis
Unexplained Weight Loss
Abdominal Pain
Chronic Gastritis
Unexplained Weight Loss
Abdominal Pain
Chronic Gastritis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Cirrhosis
Colorectal Polyp
Constipation
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Dysentery
Dysphagia
Enteritis
Esophagitis
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroptosis
Hemorrhoids
Hepatitis B
Indigestion
Infectious Diarrheal Disease
Intestinal Diverticulosis
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Viral Enteritis
Vitamin_Deficiency
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acute Gastritis
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Celiac Disease
Crohn's Disease
Dehydration
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Eosinophilic Esophagitis
Eosinophilic Gastritis
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Food Allergy
Gallstones
Gastric Ulcer
Gastrointestinal Malabsorption
Gastroparesis
Heartburn
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Lactose Intolerance
Liver Damage from Alcohol
Neoplasm of Gastrointestinal Tract
Pancreatitis
Peptic Ulcer
Pernicious Anemia
Splenomegaly
Stomal Ulcer
Ulcerative Colitis
Upper Digestive Tract Cancer
Viral Hepatitis
Vitamin B12 Anemia
Vomiting Disorders
Colon Cancer Screening
Colorectal Cancer Screening
Endoscopy
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • HealthyBlue HMO
  • Options PPO
    Nexus Open Access
    Choice Plus POS
    MD IPA/Optimum Choice HMO/Preferred POS HMO-POS
    Navigate HMO
    Medica Choice
    Navigate POS
  • BlueChoice Advantage POS
    BluePreferred PPO
    HealthBlue PPO
    Maryland POS
  • Cigna PPO
    Open Access Plus
  • Choice POS
    Choice Care PPO
    Choice Care Network PPO
  • First Health (Coventry Health Care) PPO
  • Performance Blue
    BCBS PPO
  • Aetna
    Select
    Premier Care Network APCN Choice (OAMC) POS II
    Elect Choice (Open Access) EPO
    APCN Open Access Aetna Select
    Managed Choice (Open Access) POS
    Small Group Maryland Elect Choice Open Access
    Open Choice PPO
    Choice Plus POS II
    Small Group Maryland HMO
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • Blue Card PPO
  • Personal Choice PPO
  • MVP Health Plan EPO

Locations

  1. 1 T. Ann Tonnu M.D. LLC
    9057 Shady Grove Ct, Gaithersburg, MD 20877
    Icon Directions Right Arrow Directions Phone Icon (301) 721-1614
  2. 2 Adventist Healthcare Shady Grove Medical Center
    9901 Medical Center Dr, Rockville, MD 20850
    Icon Directions Right Arrow Directions Phone Icon (301) 721-1614

Patient Satisfaction

Likelihood to recommend Dr. Tonnu
3.1
Based on 28 Reviews
5 Stars (13)
4 Stars (1)
3 Stars (1)
2 Stars (1)
1 Star (12)

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How likely are you to recommend Dr. Tonnu?

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Patient Reviews
Nov 19, 2023
It was extremely efficient office and she was informative and knowledgeable and out my fears at ease on my first colonoscopy
Deborah B — Nov 19, 2023
See more reviews on Healthgrades
Photo: Dr. Tuanh Tonnu, MD
How would you rate your experience with Dr. Tuanh Tonnu, MD?
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Dr. Tonnu's Office & Staff

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  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Tonnu

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Tonnu?
Call now to make an appointment
(301) 721-1614

About Me

Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • University of Maryland at Baltimore
    1990
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Tonnu communicate via email?
2 users said yes.
Yes
(2)
No
(1)
Does Dr. Tonnu offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Tonnu offer an online patient portal?
No responses yet.
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(0)
No
(0)
Does Dr. Tonnu have free onsite parking?
No responses yet.
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(0)
No
(0)
Does Dr. Tonnu offer weekend visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Tonnu offer evening visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Tonnu specialize in working with children or adolescents?
No responses yet.
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(0)
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Does Dr. Tonnu specialize in working with seniors?
No responses yet.
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(0)
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Does Dr. Tonnu specialize in couples therapy?
No responses yet.
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(0)
No
(0)
Does Dr. Tonnu specialize in working with LGBTQ+ community?
No responses yet.
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(0)
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Does Dr. Tonnu accept insurance?
No responses yet.
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(0)
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(0)

Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Tuanh Tonnu, MD. To arrange an appointment, call the number on Dr. Tonnu's profile.

Dr. Tuanh Tonnu, MD is affiliated with Adventist HealthCare Shady Grove Medical Center.

Yes, Dr. Tuanh Tonnu, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • Adventist HealthCare Shady Grove Medical Center

    9901 Medical Center Dr, Rockville, MD