Douglas B. Aach

Elective General and Breast Surgeon

Dr. Douglas B. Aach is a general and minimally invasive surgeon with Lincoln Surgical Associates.

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  • Surgical Training

    Washington University, St. Louis

  • Certified

    American Board of Surgery

  • Fellow

    American College of Surgeons

  • Affiliations

    Illinois Surgical Society

    American Society of Breast Surgeons

    Society of American Gastrointestinal and Endoscopic Surgeons

About Dr. Aach

Dr. Aach finished his residency training at Washington University in St. Louis and joined Lincoln Surgical Associates in 1991. He is certified by the American Board of Surgery and is a Fellow of the American College of Surgeons. Dr. Aach is on staff and cares for patients at both Memorial Hospital and St. Elizabeth’s Hospital. 

He is a Critical Care Committee member at Memorial Hospital Belleville. Dr. Aach also serves on the Credientials, Critical Care, and Infectional Control Committees at St. Elizabeth's Hospital.

Dr. Aach is an active member of the Alpha Omega Alpha Honor Medical Society and has earned multiple academic and surgical awards during his career. 

He balances his surgical career with his role as husband and father and enjoys running and cycling.

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