Kellie L. Mathis, M.D. (she/her/hers)

Professor of Surgery
Mayo Clinic
Mayo Clinic
Oronoco, Minnesota, United States

Kellie Mathis is Professor of Surgery at Mayo Clinic in Rochester, MN where she enjoys a busy clinical practice of primary and recurrent colorectal cancers and complex inflammatory bowel diseases. She serves as the Program Director for the Colon and Rectal Surgery Fellowship and Vice Chair of Research for the division.

Disclosure information not submitted.

Presentation(s):

• P200 - Risk Factors for Small Bowel Crohn’s Disease Recurrence after Total Proctocolectomy

  Saturday, May 9, 2026
  2:28 PM - 2:36 PM ET

• EP193 - Incisional Hernia at Prior Diverting Loop Ileostomy Site after Closure for Rectal Cancer: Body Mass Index Predicts Development and Repair

  Saturday, May 9, 2026
  3:36 PM - 3:41 PM ET

• EP201 - Characterizing Mid-Rectal Cancer Patients Managed with Total Neoadjuvant Therapy and Non-Operative Management

  Sunday, May 10, 2026
  8:10 AM - 8:15 AM ET

• EP343 - Postoperative outcomes of colectomy in patients with Ehlers-Danlos Syndrome

  Sunday, May 10, 2026
  9:16 AM - 9:21 AM ET

• EPD106 - The Ohio Valley Society of Colon & Rectal Surgeons Award Best ePoster: Restaging MRI for Mesorectal Lymph Node Diagnosis After Neoadjuvant Therapy: Is It Still Reliable?

  Sunday, May 10, 2026
  1:08 PM - 1:13 PM ET

• EP516 - Platelet-Rich Plasma in Fistula-in-Ano: A Modest Adjunct in Complex Disease

  Sunday, May 10, 2026
  2:02 PM - 2:07 PM ET

• EP648 - Subtotal colectomy with ileorectal anastomosis for slow-transit constipation: Postoperative outcomes and long-term functional success

  Sunday, May 10, 2026
  4:33 PM - 4:38 PM ET

• EPD303 - Short and Long-term Outcomes of Segmental Colectomy in Patients with Ulcerative Colitis: A Multi-Center Study

  Monday, May 11, 2026
  10:36 AM - 10:41 AM ET