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.
Very thorough and friendly.
Aug-2025
Great
Aug-2025
Dr. Walker seems very professional and yet a kind and caring person. I hope he was the best choice for my surgery which has been difficult.
Aug-2025
An excellent Doctor. Went through everything, answered questions and was very supportive. Great experience. Thank you.
Aug-2025
He did an amazing job with the injections. The
Aug-2025
His work and his demeanor are first class and then some. Hope he can continue to do as well with others as he has done for me!! I will recommend him any chance I get! Thank you for being extraordinary!
Aug-2025
Very straight talk. Made me very comfortable with my upcoming proceedure.
Jul-2025
Very friendly, and explained clearly the options to me.
Jul-2025
Dr Walker is an excellent surgeon. He has excellent knowledge and understanding of what he does. Both of my knee surgeries were very successful and pain free. He is very attentive and easy to communicate with. I highly recommend him to everyone that I talk to. I’m so grateful to have him as my surgeon!
Jul-2025
Wonderful!
Jul-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.
Very thorough and friendly.
Great
Dr. Walker seems very professional and yet a kind and caring person. I hope he was the best choice for my surgery which has been difficult.
An excellent Doctor. Went through everything, answered questions and was very supportive. Great experience. Thank you.
He did an amazing job with the injections. The
His work and his demeanor are first class and then some. Hope he can continue to do as well with others as he has done for me!! I will recommend him any chance I get! Thank you for being extraordinary!
Very straight talk. Made me very comfortable with my upcoming proceedure.
Very friendly, and explained clearly the options to me.
Dr Walker is an excellent surgeon. He has excellent knowledge and understanding of what he does. Both of my knee surgeries were very successful and pain free. He is very attentive and easy to communicate with. I highly recommend him to everyone that I talk to. I’m so grateful to have him as my surgeon!
Wonderful!