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Dr. Sean A. SutphenBoard Certified Orthopedic SurgeonHip & Knee Replacement Specialist

Dr. Sean Sutphen is a board-certified fellowship-trained orthopaedic surgeon specializing in rapid recovery hip and knee replacement and complex reconstruction surgery. Through his extensive training and experience, he has developed an expertise in minimally invasive joint replacement surgeries including robotic anterior and mini-posterior approach hip replacement, robotic-assisted partial knee replacement, and robotic-assisted total knee replacement.

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Advanced Technology that Adapts to Your Anatomy

ROSA Robotic Joint Replacement

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World Class Care Close To Home

With offices conveniently located throughout the northshore of Chicago, Dr. Sutphen's patients have access to premier orthopedic care
Personalized and Precise Approach

Mako Joint Replacement

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Get Back To What You Love

Dr. Sutphen puts emphasis on personalized care and uses minimally invasive surgical techniques to help you get back to your active lifestyle faster
Get Back To Your Passion

Fellowship trained in hip and knee replacement, Dr. Sutphen utilizes the latest techniques including minimally invasive hip and knee replacement, robotic-assisted replacement, computer-assisted surgery, and outpatient joint replacement
Care You Can Trust

Dr. Sutphen is dedicated to utilizing an evidence based approach using the current medical research to create individualized plans for each of his patients

Robotic-arm-assisted versus conventional total knee replacement (RACER-Knee): a pragmatic, multicentre, participant-masked and assessor-masked, superiority, randomised controlled trial

Posted on: 13 September, 2026

Robotic systems are being increasingly used to assist with total knee replacement (TKR). Whether robotic systems improve outcomes after TKR is uncertain. We aimed to ascertain the clinical efficacy and cost-effectiveness of the Mako robotic-arm system compared with conventional instruments for TKR.

Source: The Lancet