
“…five months post total knee replacement and the results have been life changing… without pain, and have full range of motion.”
Dr. Andrew Dold is a board-certified, fellowship-trained sports medicine and orthopedic surgeon in Frisco, Texas, who treats the full range of knee problems, from ACL and meniscus tears in athletes to arthritis that needs a knee replacement. He starts with an accurate diagnosis and non-surgical care when it is likely to work, and offers arthroscopic ligament, meniscus and cartilage surgery and robotic-assisted knee replacement when surgery is the right choice.
Knee conditions we treat
Choose a condition to learn about symptoms, diagnosis, treatment options and what the research shows.
Watch Dr. Dold: ACL, meniscus and knee replacement
Dr. Dold explains common problems and shows how he treats them. Some videos show real surgery.
ACL and ligament injuries
Arthroscopic ACL reconstructionSurgical video
ACL reconstruction: explaining the BTB autograft
ACL reconstruction: tear to new graft
The ACL-deficient knee exam: Lachman and pivot-shift tests
ACL vs PCL mechanics
ACL reconstruction with a bone-tendon-bone autograftSurgical video, YouTube sign-in required
Meniscus, cartilage and kneecap
Knee arthroscopy: medial meniscal root repairSurgical video
Knee arthroscopy: partial medial meniscectomySurgical video
Loose body removal from the kneeSurgical video
Bucket-handle medial meniscal repairSurgical video, YouTube sign-in required
MPFL reconstruction surgery: complete procedureSurgical video, YouTube sign-in required
Arthritis, knee replacement and osteotomy
Total knee replacement with the ROSA robotSurgical video
Why robotic knee surgery is a game changer
Knee replacement questions answered, part 1: before surgery
Knee replacement questions answered, part 2: day of surgery
Knee replacement questions answered, part 3: after surgery
Distal femoral osteotomy: how surgeons plan it
An introduction to arthritis of the hip and knee
See all of Dr. Dold’s videos on YouTube
What knee patients say
Running again after meniscus and cartilage repair
“My knees honestly feel 20 years younger, and thanks to his expertise, I’m confident I still have many miles of running ahead of me.”
The extra test that found the problem
“Dr. Dold ordered a more detailed MRI which revealed additional damage to the knee… I elected to have meniscus root repair and ACL reconstruction surgery with Dr. Dold and I could not be happier with the results.”
Full motion four weeks after knee replacement
“…just four weeks after my knee replacement, I had full range of motion!…”
What the research shows
- Neuromuscular warm-up and training programs lower the risk of ACL injury.1
- After ACL reconstruction, athletes who met strength and function criteria before returning to sport had a much lower re-injury rate.2
- Registry data suggest that most knee replacements last 15 to 25 years.3
- Dr. Dold has published a systematic review of platelet-rich plasma (PRP) for cartilage problems.4
Research cited
- Webster KE, Hewett TE. Meta-analysis of meta-analyses of anterior cruciate ligament injury reduction training programs. J Orthop Res. 2018;36(10):2696-2708. PubMed
- Grindem H, Snyder-Mackler L, Moksnes H, et al. Simple decision rules can reduce reinjury risk by 84% after ACL reconstruction: the Delaware-Oslo ACL cohort study. Br J Sports Med. 2016;50(13):804-808. PubMed
- Evans JT, Walker RW, Evans JP, et al. How long does a knee replacement last? A systematic review and meta-analysis of case series and national registry reports with more than 15 years of follow-up. Lancet. 2019;393(10172):655-663. PubMed
- Dold AP, Zywiel MG, Taylor DW, et al. Platelet-rich plasma in the management of articular cartilage pathology: a systematic review. Clin J Sport Med. 2014;24(1):31-43. PubMed
This page is general information, not medical advice for your situation. Individual results vary.

























