

John Karagiannis, MD
Gastroenterology
Locations
621 Memorial Drive, Suite 511
South Bend, IN46601
About John Karagiannis, MD
About John Karagiannis, MD
John Karagiannis, MD, earned a Bachelor of Science in Biology, magna cum laude, from Loyola University of Chicago. He earned his Doctor of Medicine from Loyola University Stritch School of Medicine.
Dr. Karagiannis completed his Internal Medicine Residency at Loyola University Medical Center.
Outside of medicine, Dr. Karagiannis enjoys sports, especially basketball. He also enjoys fishing, chess and tutoring high school and undergraduate students.
Insurance Accepted
- Aetna Medicare Advantage (Via CHA ACO, LLC)
- Anthem BCBS
- Anthem Medicare Advantage
- Community Health Alliance (CHA, Aetna, PHP Freedom, First Health)
- Devoted Health Medicare Advantage (via CHA ACO, LLC)
- HealthSmart
- Humana Medicare Advantage
- Immergrun Health Network
- Multi Plan / Private Health Care Systems (PHCS)
- Plain Church Group
- Quality Care Alliance (QCA) (CHA ACO, LLC)
- Stratose / National Preferred Provider Network (NPPN)
Please contact the office to verify insurance coverage.
Education
- Fellowship: Loyola University Medical Center (1992)
- Residency: Loyola University Medical Center (1990)
- Internship: Loyola University Medical Center (1988)
- Medical School: Loyola University Medical Center (1987)
Certifications
- American Board of Internal Medicine - 1993
