He is especially interested in arthroscopic surgery, replacement arthroplasty (joint replacement), and fractures (broken bones). Dr. Cordes is rated 4.5 stars out of 5 by his patients. He takes Humana HMO, Humana Bronze, and Humana Catastrophic, as well as other insurance carriers. He obtained his medical school training at Northwestern University, Feinberg School of Medicine and performed his residency at Northwestern Memorial Hospital. Dr. Cordes's professional affiliations include NorthShore Medical Group, Northwestern Memorial Hospital, and Northwestern University Feinberg School of Medicine.