Need to Talk to a Surgeon?

Meet Lincoln Surgical Associates’ elective surgical team.

All of our surgeons are on staff at Memorial Hospital Belleville, Memorial Hospital Shiloh, and St. Elizabeth’s Hospital.

James J. Clanahan, MD, FACS

Breast Surgeon

Dr. Clanahan was born in Southern Illinois and has been a part of Lincoln Surgical Associates since he completed his surgical training at Washington University School of Medicine. Dr. Clanahan specializes in breast surgery.

Douglas B. Aach, MD, FACS

General Surgeon

Dr. Aach joined Lincoln Surgical Associates in 1991. He is currently chairman of the Department of Surgery at Memorial Hospital. In addition to his role as a surgeon, Dr. Aach helps to educate physicians in training as clinical faculty with Saint Louis University.

D. Scott Crouch, MD, FACS

General Surgeon

Dr. Crouch was born in St. Louis and joined Lincoln Surgical Associates after he completed his surgical training at Southern Illinois University School of Medicine in Springfield, Illinois. Dr. Crouch has earned multiple academic and surgical awards.

Kevin T. Barnett, MD, FACS

General Surgeon

Dr. Barnett is originally from Belleville and joined Lincoln Surgical Associates after he completed his surgical training at Southern Illinois University School of Medicine in Springfield, Illinois. He currently serves as general surgery section chief at Memorial Hospital Belleville and on the board of directors at Memorial Hospital East.

T. Vinh Luong, MD, FACS

General Surgeon

Dr. Luong joined Lincoln Surgical Associates in 2008 after finishing his surgical training in Florida at Orlando Regional Medical Center. He volunteers as clinical faculty with Saint Louis University School of Medicine to help educate physicians in training.

Deirdre Hart, MD, FACS, FASCRS

Colon and Rectal Surgeon

Dr. Hart grew up in Kansas City, Missouri, and went to University of Missouri Kansas City for medical school and her residency. She joined Lincoln Surgical Associates after completing a fellowship in advanced minimally invasive colon and rectal surgery at the Colon and Rectal Clinic of Orlando in Florida.