Jonathan Keshishian, MD

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Jonathan Keshishian, MD
  • Affiliations
    • St. Joseph's Women's Hospital
    • St. Joseph's Hospital
    • BayCare Medical Group
    • St. Joseph's Children's Hospital
    • BayCare Physician Partners ACO
    • BayCare Physician Partners
    • St. Anthony's Hospital
    • St. Joseph's Hospital - South
    • Carillon Surgery Center
  • Board Certifications
    • AB Internal Medicine (Gastroenterology)
  • Gender
    • Male
  • Patient Reviews

    All reviews have been submitted by patients after seeing this provider. To learn more click here.

    4.9/5 Overall Rating
    Provider Explained Things Clearly 5/5
    Provider Listened Carefully 5/5
    Provider Was Easy To Understand 4.9/5
    Provider Knew Medical History 4.8/5
    Provider Showed Respect 5/5
    Provider Spent Enough Time 5/5
    Rate Your Provider 0-10 4.9/5
    30 Reviews, 14 Comments
    4.8/5
    2/28/2026 | BayCare Verified Patient
    All good
    4.9/5
    2/21/2026 | BayCare Verified Patient
    All good
    5/5
    2/11/2026 | BayCare Verified Patient
    Very good
    5/5
    12/31/2025 | BayCare Verified Patient
    Dr. Keshishian is the best. I have known him for some time, but was unable to see him because he previously worked at the VA and I am not a veteran. Thankful to have him as my doctor now!
    5/5
    12/30/2025 | BayCare Verified Patient
    He was lovely
    SEE ALL REVIEWS
  • Doctor Bio
    • Dr. Jonathan Keshishian is board certified in gastroenterology and is with BayCare Medical Group in Tampa, Florida, where he sees patients age 18 and older. He earned a Doctor of Medicine and completed an internal medicine residency and gastroenterology fellowship from the University of South Florida College of Medicine in Tampa, Florida. Dr. Keshishian’s clinical interests include Barrett’s esophagus ablation and nodule resection, large colon polyp resection, esophageal disorders, and advanced endoscopy with endoscopic retrograde cholangiopancreatography (ERCP) and endoscopic ultrasound (EUS). He concentrates his practice on diseases of the esophagus, stomach, small intestine, colon and rectum, pancreas, gallbladder and bile ducts.

      An accomplished author, Dr. Keshishian has contributed numerous articles to peer-reviewed publications such as Gastroenterology and Hepatology and the Journal of Clinical Gastroenterology. He’s an active member of his local community, as well as abroad through missions. Dr. Keshishian is affiliated with St. Joseph’s Hospital.

  • Languages
    • English
  • Residency
    • University Of South Florida
  • Specialties
    • Gastroenterology|Internal Medicine
  • Education
    • University Of South Florida
      University Of South Florida

Doctor Locations

SJH Multispecialty Clinic GI

3101 W Dr Martin Luther King Jr Blvd Ste 300
Tampa, FL 33607