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.
Came 15 minutes early as suggested and waited an hour to be seen. Doc was great though. Minus one star for the long wait
(5 days ago)
Jan-2026
Dr. Walker is the only orthopedic surgeon I would see for total knee replacement. One done and one to go.
(1 week ago)
Jan-2026
Discussed and scheduled surgery on my hip. Also let him know about my prostate situation and what would take place involving the hip surgery. Provided information as what is the most important decision about both health issues.
(1 week ago)
Jan-2026
Very pleasant and easy talk to
(1 week ago)
Jan-2026
Professional and caring service.
(3 weeks ago)
Jan-2026
Best orthopedic surgeon I have had.
(1 month ago)
Jan-2026
A wonderful. Doctor
(1 month ago)
Jan-2026
He is the best, along with super nurse Tiffany !
(1 month ago)
Jan-2026
Always professional
(1 month ago)
Jan-2026
Dr. Walker listened to my concerns and knew exactly what to do surgically to help!
(1 month ago)
Jan-2026
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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.
Came 15 minutes early as suggested and waited an hour to be seen. Doc was great though. Minus one star for the long wait
Dr. Walker is the only orthopedic surgeon I would see for total knee replacement. One done and one to go.
Discussed and scheduled surgery on my hip. Also let him know about my prostate situation and what would take place involving the hip surgery. Provided information as what is the most important decision about both health issues.
Very pleasant and easy talk to
Professional and caring service.
Best orthopedic surgeon I have had.
A wonderful. Doctor
He is the best, along with super nurse Tiffany !
Always professional
Dr. Walker listened to my concerns and knew exactly what to do surgically to help!