Allison Marie Ammann, M.D.

Assistant Professor of Surgery

Positions

Assistant Professor of Surgery: Division of Surgical Oncology
Baylor College of Medicine

Addresses

Dan L Duncan Comprehensive Cancer Center (Clinic): O’Quinn Medical Tower at Baylor St. Luke’s Medical Center’s McNair Campus
1919 Old Spanish Trail
Houston, TX, 77030
United States
Phone: (832) 957-6500
Fax: (713) 610-4597
Interactive Map

Education

Clinical Fellowship at The University of Texas at Houston: Houston, TX; Colon and Rectal Surgery

Research Fellowship at Cincinnati Children’s Hospital Medical Center: Cincinnati, OH

Residency at University of Cincinnati: Cincinnati, OH

MD from Texas Tech University of Health Sciences Center School of Medicine: Lubbock, TX

BS from The University of Texas at Austin: Austin, TX

Honors & Awards

Alpha Omega Alpha Honor Medical Society: Texas Tech University

DEI Conference Award: Association of Women’s Surgeons

Professional Interests

Colon and rectal surgery
Inflammatory Bowel Disease
Anorectal diseases
Pelvic floor disorders

Professional Statement

Dr. Allison Ammann is a colon and rectal surgeon in the Division of Surgical Oncology at Baylor College of Medicine. She earned her undergraduate degree from The University of Texas at Austin and her medical degree from Texas Tech University Health Sciences Center School of Medicine in Lubbock, where she was inducted into the Alpha Omega Alpha Honor Medical Society. She then completed her general surgery residency at the University of Cincinnati where she spent an additional two years conducting research through a T32 training grant. She returned to Texas to complete her fellowship in colon and rectal surgery at UTHealth in Houston. Dr. Ammann is board-certified by the Texas Medical Board and the American Board of Surgery in general surgery, and board-eligible for certification in colon and rectal surgery. She is a member of ASCRS.
Dr. Ammann specializes in robotic and minimally invasive treatment of colorectal cancer, inflammatory bowel disease including ulcerative colitis and Crohn’s disease, rectal prolapse, and anorectal disorders.
She is dedicated to providing advanced minimally invasive surgical care to her patients.

Websites

Section of Colorectal Surgery

Selected Publications

Loria A, Ammann AM, Olowokure OO, Paquette IM, Justiniano CF. " Systematic Review of Neoadjuvant Immunotherapy for Mismatch Repair Deficient Locally Advanced Colon Cancer: An Emerging Strategy " Dis Colon Rectum. ;
Pubmed PMID: 38479009.
Ammann AM, Vaysburg DM, Paquette IM. " The Altemeier Procedure: Then and Now " Dis Colon Rectum. ;
Pubmed PMID: 33734105.
Turner KM, Delman AM, Lim SA, Marasligiller S, Ammann AM, Vaysburg DM, Wallen TE, Ahmad SA, Wilson GC, Patel SH. " Contemporary Outcomes of Grade-C Postoperative Pancreatic Fistula in a Nationwide Database " J Surg Res. ;
Pubmed PMID: 38306935.
Fakunle DR, Ammann AM, Sisak S, Delman AM, Vaysburg DM, Lemon K, Silski L, Holm T, Shah SA, Quillin RC 3rd. " Sex Disparities in Academic Productivity and Rank Among Abdominal Transplant Faculty in the United States " Transplant Proc. ;
Pubmed PMID: 38267336.
Vaysburg DM, Delman AM, Ammann AM, Turner KM, Winer LK, Sussman JJ, Makley AT, Goodman MD, Quillin RC 3rd, Van Haren RM. " General Surgery Residency Virtual Recruitment During the Pandemic: An Analysis of Applicant Surveys " J Surg Res. ;
Pubmed PMID: 36368273.
Ammann AM, Wallen TE, Delman AM, Turner KM, Salvator A, Pritts TA, Makley AT, Goodman MD. " Low Volume Blood Product Transfusion Patterns And Ratios After Injury " Am J Surg. ;
Pubmed PMID: 35781374.
Ammann AM, Delman AM, Bethi M, Turner KM, Sedaghat AR, Holm TM. " Gender Disparities in Academic Productivity and Promotion Among Endocrine Surgery Faculty " J Surg Res. ;
Pubmed PMID: 35561649.
Turner KM, Delman AM, Ammann AM, Sohal D, Olowokure O, Choe KA, Smith MT, Kharofa JR, Ahmad SA, Wilson GC, Patel SH. " Is There a Benefit to Adjuvant Chemotherapy in Resected, Early Stage Pancreatic Ductal Adenocarcinoma? " Ann Surg Oncol. ;
Pubmed PMID: 35357614.
Ammann AM, Cortez AR, Vaysburg DM, Winer LK, Sussman JJ, Potts JR 3rd, Van Haren R, Quillin RC 3rd. " Examining the impact of COVID-19 restrictions on the operative volumes of US general surgery residents " Surgery. ;
Pubmed PMID: 34247838.
Ammann AM, Shah SA. " Unintended Consequences of Centralization? Increased Care Fragmentation and Subsequent Mortality after Complex Cancer Surgery " J Am Coll Surg. ;
Pubmed PMID: 34030854.