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Colorectal Services















USA colorectal surgeons (from left): Shauna Lorenzo-Rivero, MD; Richard A. Moore, MD;
J. Daniel Stanley, MD

University Surgical Associates (USA) colorectal surgeons in Chattanooga, Tennessee, specialize in the treatment of the colon and rectal cancer and have attained certification from the American Board of Colon and Rectal Surgery (ABCRS) and American Board of Surgery (ABS).

A colon and rectal surgeon is proficient in the field of general surgery, but has also acquired particular expertise in diagnosis, as well as medical and surgical management, including preoperative and postoperative care, specific to the colon and rectum.

USA's colorectal surgeons, all of whom are board certified and faculty members of the University of Tennessee College of Medicine, are leaders in the colorectal field and treat a variety of diagnosis and perform several types of surgeries.

They also treat colon and rectal cancers, and may manage many of these conditions utilizing minimally invasive laparoscopic techniques to improve recovery.

USA also provides colon and rectal cancer screening services, including colonoscopies. USA surgeons providing colonoscopy services include:


Donald E. Barker,MD
Benjamin W. Dart IV, MD
S. Clark Kennedy, MD
Robert A. Maxwell, MD
Vicente A. Mejia, MD
Richard A. Moore, MD
Shauna Lorenzo-Rivero, MD
J. Daniel Stanley, MD

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979 E. 3rd St., Suite C-300 · Chattanooga, TN 37403 · 423.267.0466 / 800.833.0572