of
JT

John Tzagournis, MD

Dr. Tzagournis is a gastroenterologist in the Columbus area. He is affiliated with Grant Medical Center and 5 more hospitals.
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Conditions treated

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Top 25%
323 doctors
Top 15%
323 doctors
Top 5%
161 doctors
Dr. Tzagournis saw more digestive tract conditions patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
52 doctors
Top 15%
52 doctors
Top 5%
26 doctors
Dr. Tzagournis saw more benign polyps patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
28 doctors
Top 15%
27 doctors
Top 5%
13 doctors
Dr. Tzagournis saw more colon polyps patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
45 doctors
Top 15%
45 doctors
Top 5%
22 doctors
Dr. Tzagournis saw more hemorrhoid patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
185 doctors
Top 15%
185 doctors
Top 5%
92 doctors
Dr. Tzagournis saw more peripheral vascular disease (PVD) patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
364 doctors
Top 15%
364 doctors
Top 5%
181 doctors
Dr. Tzagournis saw more pain patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
320 doctors
Top 15%
320 doctors
Top 5%
160 doctors
Dr. Tzagournis saw more vascular disease patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
224 doctors
Top 15%
224 doctors
Top 5%
111 doctors
Dr. Tzagournis saw more acid reflux patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
35 doctors
Top 15%
34 doctors
Top 5%
17 doctors
Dr. Tzagournis saw more diverticulosis patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
15 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Tzagournis saw more anal polyp patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
244 doctors
Top 15%
244 doctors
Top 5%
122 doctors
Dr. Tzagournis saw more anemia patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
141 doctors
Top 15%
141 doctors
Top 5%
70 doctors
Dr. Tzagournis saw more diarrhea patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
27 doctors
Top 15%
27 doctors
Top 5%
13 doctors
Dr. Tzagournis saw more hiatal hernia patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
94 doctors
Top 15%
94 doctors
Top 5%
47 doctors
Dr. Tzagournis saw more hernia patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
150 doctors
Top 15%
150 doctors
Top 5%
74 doctors
Dr. Tzagournis saw more hemorrhage patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
12 doctors
Top 15%
12 doctors
Top 5%
6 doctors
Dr. Tzagournis saw more stomach ulcer patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
18 doctors
Top 15%
18 doctors
Top 5%
9 doctors
Dr. Tzagournis saw more indigestion patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
47 doctors
Top 15%
47 doctors
Top 5%
23 doctors
Dr. Tzagournis saw more irritable bowel syndrome (IBS) patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
127 doctors
Top 15%
126 doctors
Top 5%
63 doctors
Dr. Tzagournis saw more inflammatory bowel disease (IBD) patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
86 doctors
Top 15%
86 doctors
Top 5%
42 doctors
Dr. Tzagournis saw more malnutrition patients than 85% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
153 doctors
Top 15%
153 doctors
Top 5%
76 doctors
Dr. Tzagournis saw more constipation patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
130 doctors
Top 15%
131 doctors
Top 5%
65 doctors
Dr. Tzagournis saw more gastroenteritis patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
3 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Tzagournis saw more alcoholic hepatitis patients than 85% of similar doctors in the Columbus area in 2014–2018. Learn more.
Top 25%
53 doctors
Top 15%
53 doctors
Top 5%
26 doctors
Dr. Tzagournis saw more ulcerative colitis (UC) patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
167 doctors
Top 15%
166 doctors
Top 5%
83 doctors
Dr. Tzagournis saw more liver condition patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
15 doctors
Top 15%
15 doctors
Top 5%
7 doctors
Dr. Tzagournis saw more jaundice patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.
Top 25%
11 doctors
Top 15%
11 doctors
Top 5%
5 doctors
Dr. Tzagournis saw more delayed gastric emptying (gastroparesis) patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
60 doctors
Top 15%
60 doctors
Top 5%
30 doctors
Dr. Tzagournis saw more pancreatitis patients than 95% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
51 doctors
Top 15%
51 doctors
Top 5%
25 doctors
Dr. Tzagournis saw more gastritis patients than 85% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Top 25%
6 doctors
Top 15%
5 doctors
Top 5%
2 doctors
Dr. Tzagournis saw more celiac disease patients than 85% of similar doctors in the Columbus area in 2014–2018. Learn more.

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Locations

Dr. Tzagournis sees patients and can be reached at the following location.

Grant Scope Center DBA Downtown Endoscopy Center
700 E Broad St
Columbus, OH 43215
294 miles away

Reviews

Credentials
  • Mount Carmel Health System Program
    RESIDENCY
  • Ohio State University College of Medicine
    MEDICAL EDUCATION, 1999

Hospital affiliations

Dr. Tzagournis is able to admit and treat patients at the following hospitals.

  • Grant Medical Center
    A
    Hospital safety grade (Fall 2018)
  • Memorial Hospital
    A
    Hospital safety grade (Fall 2018)
  • Ohio State University Hospitals
    A
    Hospital safety grade (Fall 2018)
  • Riverside Methodist Hospital
    A
    Hospital safety grade (Fall 2018)
  • The Ohio State University Hospital East
    A
    Hospital safety grade (Fall 2018)
  • Fairfield Medical Center
    C
    Hospital safety grade (Fall 2018)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Aultcare
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • CareFirst BlueCross BlueShield
  • Cigna
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • HealthPartners
  • HealthSCOPE Benefits
  • HealthSmart
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • MedCost
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Ohio PPO Connect
  • Optima Health
  • Paramount
  • Premera Blue Cross
  • Regence Blue Cross Blue Shield
  • Security Health Plan
  • SummaCare
  • TRICARE
  • The Health Plan
  • United Healthcare
  • Wellmark Blue Cross and Blue Shield