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.
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 days ago)
Oct-2025
Dr Walker is very professional, knowledgeable and explains things in a way that I can understand.
(5 days ago)
Oct-2025
Experience with Dr walker was amazing
Beyond professional and welcoming
(1 week ago)
Oct-2025
He was great and the whole procedure went good without pain.
(1 week ago)
Oct-2025
Explained the situation so I could understand and gave me options available.
(1 week ago)
Oct-2025
Arrogant and dismissive. Far from professional, not at all helpful.
(1 week ago)
Oct-2025
Excellent excelllent. So caring. Thanks for everything
(2 weeks ago)
Oct-2025
Explain everything he did a very good job
(2 weeks ago)
Oct-2025
I feel the care of Dr. Walker, he truly cares. He has scoped my knee, and now replaced it. I was hoping he could do my shoulder too. Absolutely recommend him.
(3 weeks ago)
Oct-2025
It is so nice to have a Dr who shows so much care. He takes your hands and looks you in your eyes and talks about if I need anything, they are there to help.
(3 weeks ago)
Sep-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.
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.
Arrogant and dismissive. Far from professional, not at all helpful.
Excellent excelllent. So caring. Thanks for everything
Explain everything he did a very good job
I feel the care of Dr. Walker, he truly cares. He has scoped my knee, and now replaced it. I was hoping he could do my shoulder too. Absolutely recommend him.
It is so nice to have a Dr who shows so much care. He takes your hands and looks you in your eyes and talks about if I need anything, they are there to help.