Dr. Timothy Walker is a board-certified orthopedic surgeon who specializes in total hip replacement, including anterior and standard approaches, total knee replacement, partial knee replacement, knee arthroscopy, and anterior approach total hip arthroplasty. In addition, he offers robotic-assisted total hip replacement and robotic-assisted partial knee replacement.
Dr. Timothy Walker is a board-certified orthopedic surgeon who specializes in total hip replacement, including anterior and standard approaches, total knee replacement, partial knee replacement, knee arthroscopy, and anterior approach total hip arthroplasty. In addition, he offers robotic-assisted total hip replacement and robotic-assisted partial knee replacement.
The reviews listed below were collected independently of Orthopedic Institute through rater8. Each review represents an authentic and verified patient experience.
Saved my leg after I got an infection in knee joint
(1 week ago)
Nov-2025
Very good!
(2 weeks ago)
Oct-2025
Gave me very helpful tips to help with my recovery! Love his genuine concern for my health!!
(2 weeks ago)
Oct-2025
Best bedside manner of any Doctor I have ever seen!
(2 weeks ago)
Oct-2025
Dr Walker is the absolute best. He believed in me when no one else did. I am forever grateful!
(2 weeks ago)
Oct-2025
Dr. Walker is the best there is in my opinion. I recommend him to anyone that needs work done. He has done excellent work on my knees.
(3 weeks ago)
Oct-2025
Dr Walker is very professional, knowledgeable and explains things in a way that I can understand.
(3 weeks ago)
Oct-2025
Experience with Dr walker was amazing
Beyond professional and welcoming
(1 month ago)
Oct-2025
He was great and the whole procedure went good without pain.
(1 month ago)
Oct-2025
Explained the situation so I could understand and gave me options available.
(1 month ago)
Oct-2025
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(Old Main Office) Sioux Falls
Since 2004, Dr. Timothy Walker has practiced orthopedics in Sioux Falls, specializing in total hip replacement, including anterior and standard approaches, total knee replacement, partial knee replacement, knee arthroscopy, and anterior approach total hip arthroplasty. In addition, he offers robotic-assisted total hip replacement and robotic-assisted partial knee replacement.
Born and raised in Indiana, Dr. Walker attended, and played football at Butler University, received a master's degree from Purdue, and a doctorate from Indiana University. After medical school, Dr. Walker trained as a pediatric orthopedic research fellow at Indiana University and interned in general surgery at Indiana School of Medicine.
He performed his residency at Indiana University School of Medicine, is board-certified in orthopedics, and holds a subspecialty certificate in sports medicine.
When he is not working, Dr. Walker enjoys staying active by playing sports, running, hiking, weightlifting, and supporting his kids in their activities.
Saved my leg after I got an infection in knee joint
Very good!
Gave me very helpful tips to help with my recovery! Love his genuine concern for my health!!
Best bedside manner of any Doctor I have ever seen!
Dr Walker is the absolute best. He believed in me when no one else did. I am forever grateful!
Dr. Walker is the best there is in my opinion. I recommend him to anyone that needs work done. He has done excellent work on my knees.
Dr Walker is very professional, knowledgeable and explains things in a way that I can understand.
Experience with Dr walker was amazing Beyond professional and welcoming
He was great and the whole procedure went good without pain.
Explained the situation so I could understand and gave me options available.