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.
The BEST knee surgeon in the area. I highly recommend him to anyone having knee or joint problems. Great man and super nice.
(3 days ago)
Jul-2026
Amazing knowledgeable and very friendly! I would give him 10 stars if you’d let me!!
(4 days ago)
Jul-2026
Doctor Walker is amazing! I had no problems with my hip replacement!! Very thorough!!
(2 weeks ago)
Jul-2026
He is a really good doctor!
(2 weeks ago)
Jun-2026
Very caring and compassionate doctor and does excellent work.
(2 weeks ago)
Jun-2026
He is very kind and caring and I appreciate that very much. He also takes the time to listen to questions or concerns you may have.
(3 weeks ago)
Jun-2026
He is a miracle worker! Had my first knee done elsewhere and I wish he would have done that one also. Highly recommended!!
(3 weeks ago)
Jun-2026
Absolutely a pleasure to meet him. He explains things in ways that a normal person (not a DR ) can understand. Excellent people skills.
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.
The BEST knee surgeon in the area. I highly recommend him to anyone having knee or joint problems. Great man and super nice.
Amazing knowledgeable and very friendly! I would give him 10 stars if you’d let me!!
Doctor Walker is amazing! I had no problems with my hip replacement!! Very thorough!!
He is a really good doctor!
Very caring and compassionate doctor and does excellent work.
He is very kind and caring and I appreciate that very much. He also takes the time to listen to questions or concerns you may have.
He is a miracle worker! Had my first knee done elsewhere and I wish he would have done that one also. Highly recommended!!
Absolutely a pleasure to meet him. He explains things in ways that a normal person (not a DR ) can understand. Excellent people skills.
Best ever Doc
Very professional