Jennifer Seminerio Diehl, MD

Jennifer Seminerio Diehl, MD


Accepting new patients



AdventHealth Medical Group Gastroenterology at Tampa

3000 Medical Park Dr.

Ste. 500

Tampa, FL 33613

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Formerly known as FHPG Gastroenterology Center



Dr. Seminerio is a board certified and Mayo Clinic trained gastroenterologist with a specialization in Inflammatory Bowel Disease (IBD). Dr. Seminerio has a clinical focus in Inflammatory Bowel Disease, specifically Crohn’s Disease and Ulcerative Colitis. During her fellowship training at the University of Pittsburgh College of Medicine, Dr. Seminerio trained in both the outpatient Inflammatory Bowel Disease clinic and utilized her IBD knowledge for inpatient services. Dr. Seminerio has experience in performing Chromo endoscopies to assess for evidence of dysplasia and she uses therapeutic drug monitoring to evaluate if her patients are on the adequate doses of medications. Dr. Seminerio’s specific area of research interests include obesity and how it relates to IBD.

Care Philosophy

She is passionate about providing personalized quality care to the Tampa Bay area and using her skill set to give her patients the best quality of life.

Languages Spoken



Medical University of Ohio at Toledo


University of Pittsburgh School of Medicine


Mayo Clinic

Board Certifications

Gastroenterology: The American Board of Internal Medicine