Dr. Kenneth Grinspun, M.D. is an experienced knee and shoulder specialist at Tier 1 Orthopedic and Neurosurgical Institute. His interests include robotic total knee replacements as well as arthroscopic rotator cuff and knee ligament repairs. Dr. Grinspun strives to provide the highest quality of orthopedic care to patients throughout Cookeville and Crossville, Tennessee.
Dr. Kenneth Grinspun, M.D. is an experienced knee and shoulder specialist at Tier 1 Orthopedic and Neurosurgical Institute. His interests include robotic total knee replacements as well as arthroscopic rotator cuff and knee ligament repairs. Dr. Grinspun strives to provide the highest quality of orthopedic care to patients throughout Cookeville and Crossville, Tennessee.
The reviews listed below were collected independently of Tier 1 Orthopedic and Neurosurgical Institute through rater8. Each review represents an authentic and verified patient experience.
Spent enough time with me to understand my issues.
(1 week ago)
Feb-2026
I've known him for years and he's honest and upfront
(2 weeks ago)
Feb-2026
Great Dr with kind and caring mannerisms. Very thorough, efficient and timely. We highly recommend both Tier One here and in Cookeville!
(1 month ago)
Jan-2026
Definitely a caring and pleasant person to work with .... I did appreciate his care and concern for me.
(1 month ago)
Dec-2025
Very nice. Not a long wait. Listened to me.
(4 months ago)
Oct-2025
Very pleasant and thorough.
(4 months ago)
Oct-2025
Dr Grinspun was very helpful by reading my x-ray and letting me know that I had no broken bones in my foot.
The other staff members were extremely helpful and courteous. The office is bright, clean and inviting.
I will highly recommend to others.
(4 months ago)
Oct-2025
He was awesome.!!!
(5 months ago)
Sep-2025
He was quick, in and out of the room . He gave my mri results said I need to see a specialist.
(5 months ago)
Sep-2025
Very informative & listens to questions & answered ALL!!
He even taught me the best way to assist in rebuilding muscle in the left shoulder. First shot was good for 300+ days!! 2nd shot was today. 🙏🏼
(6 months ago)
Aug-2025
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Tier 1 Crossville: Orthopedics, Neurosurgery & Sports Medicine
35 TAYLOR AVENUE CROSSVILLE, TN 38555
Tier 1 Main: Neurosurgery & Orthopedics
105 S Willow Ave Cookeville, TN 38501
Dr. Kenneth Grinspun, M.D. is an experienced knee and shoulder specialist at Tier 1 Orthopedic and Neurosurgical Institute. His interests include robotic total knee replacements as well as arthroscopic rotator cuff and knee ligament repairs. Dr. Grinspun strives to provide the highest quality of orthopedic care to patients throughout Cookeville and Crossville, Tennessee.
After completing his undergraduate studies at Massachusetts Institute of Technology (MIT) in Cambridge, Massachusetts, Dr. Grinspun earned his medical degree from the University of Virginia. He completed his orthopedic surgery residency in Jackson, Mississippi, before completing an AO fellowship in Jackson Hole, Wyoming. During his training, Dr. Grinspun served as a team physician for Ole Miss.
In addition to specializing in the treatment of knee and shoulder conditions, Dr. Grinspun holds added certification as a sports medicine specialist. The team at Tier 1 Orthopedic and Neurosurgical Institute is excited that he is bringing the latest sports medicine techniques to Cookeville and the Upper Cumberland. Dr. Grinspun welcomes new patients to the practice.
Spent enough time with me to understand my issues.
I've known him for years and he's honest and upfront
Great Dr with kind and caring mannerisms. Very thorough, efficient and timely. We highly recommend both Tier One here and in Cookeville!
Definitely a caring and pleasant person to work with .... I did appreciate his care and concern for me.
Very nice. Not a long wait. Listened to me.
Very pleasant and thorough.
Dr Grinspun was very helpful by reading my x-ray and letting me know that I had no broken bones in my foot. The other staff members were extremely helpful and courteous. The office is bright, clean and inviting. I will highly recommend to others.
He was awesome.!!!
He was quick, in and out of the room . He gave my mri results said I need to see a specialist.
Very informative & listens to questions & answered ALL!! He even taught me the best way to assist in rebuilding muscle in the left shoulder. First shot was good for 300+ days!! 2nd shot was today. 🙏🏼