Dr. Brennan is a Board Certified General surgeon. He is a graduate of University of Wisconsin Medical School in Madison, Wisconsin, receiving his general surgery and trauma training at Loyola University Medical Center in Maywood, Illinois..
He is a Fellow of the American College of Surgeons, a position that requires devotion to surgical practice and uncompromising adherence to the ethical standards of the College. Fellows must have graduated from a medical school accepted by the College, be certified by the American Board of Medical Specialty, hold an unrestricted medical license to practice, and be a specialist in surgery.
His interests include minimally invasive laparoscopic surgery, endoscopy, surgical oncology, endocrine surgery, colorectal surgery, thoracic surgery, vascular surgery and emergency trauma care.
Undergraduate
University of Notre Dame 1993
Medical School
University of Wisconsin Medical School, Madison, WI 1997
Internship
Loyola University Medical Center, Maywood, IL 1997-1998
Residency
Loyola University Medical Center, Maywood, IL 1998-2002
Chief Resident, Loyola University Medical Center, Maywood IL 2002