Glenn T. Ault

Assistant Professor of Colorectal Surgery
Glenn T. Ault, MD, MSEd

Areas of treatment:

Colon and Rectal Cancer
Recurrent Colon and Rectal Cancer
Inflammatory Bowel Disease
Benign Colorectal Problems including Diverticulitis
Star Procedure (Stapled Trans-Anal Rectal Resection for Obstructive Defecation
Minimally Invasive Colorectal Surgery
Anorectal Diseases (Hemorrhoids, Fistulas, Fissure)
Screening and Therapeutic Colonoscopy


  • Colorectal Surgery


  • Department of Surgery


  • English

Glenn T. Ault, MD, MSEd

Assistant Professor of Colorectal Surgery

Practicing locations:

  • Keck Hospital of USC
  • USC Norris Comprehensive Cancer Center and Hospital

About this doctor:

Dr. Glenn T. Ault graduated from the Hahnemann University School of Medicine in Philadelphia, PA and completed his surgical training here at the University of Southern California. Dr. Ault went on to complete his training in colorectal surgery in June 2004 at the Keck School of Medicine of USC.  Upon completion of his colorectal training, he joined the faculty as Assistant Professor of Colorectal Surgery in July 2004. In addition, Dr. Ault is the Chief of Service for the Department of Colorectal Surgery at LAC+USC Medical Center.

Dr. Ault’s major areas of research interests include Colon and Rectal Cancer, Recurrent Colon and Rectal Cancer, as well as Benign Colon, Rectal and Anal Conditions.

Because of an interest in education, Dr. Ault completed a Masters Degree in Education at USC in 1999.


Doctor of Medicine, Hahnemann University School of Medicine, Philadelphia, Pennsylvania, 1993
Masters of Science in Education, University of Southern California, Los Angeles, California, 1999


Hahnemann University Hospital, 1993 - 1994
LAC+USC Medical Center, 1994 - 1995


Surgery, Keck School of Medicine, University of Southern California, 1995 - 2002
Colorectal Surgery, Keck School of Medicine, University of Southern California, 2003 - 2004


Surgical Education Research Fellow, University of Southern California, 1997 - 2000
Colorectal Surgery Research Fellowship, Keck School of Medicine, University of Southern California, 2002 - 2003


American Board of Surgery
American Board of Colon and Rectal Surgery

Professional society memberships:

American College of Surgeons
Association for Surgical Education
Society for Surgery of the Alimentary Tract
American Society of Colon and Rectal Surgeons
American Medical Association
International Society of University Colon and Rectal Surgeons