If you’ve recently experienced a popping sound in your knee, followed by swelling, instability, or difficulty bearing weight, you may have suffered an ACL tear. The anterior cruciate ligament (ACL) is one of the most important stabilizing structures in the knee—and a tear can significantly impact your ability to walk, run, or participate in sports. When searching for a trusted knee doctor near me, look no further than Nadora Healthcare, where expert diagnosis and treatment are led by Dr. Alex Nielsen, a fellowship-trained orthopedic surgeon who specializes in knee and lower extremity conditions.
Understanding ACL Tears
The anterior cruciate ligament connects the thighbone (femur) to the shinbone (tibia) and helps maintain stability during movement, especially when pivoting, jumping, or changing direction. ACL injuries are common in athletes but can happen to anyone during physical activity, a fall, or an accident.
Symptoms of a torn ACL often include:
- A “popping” sensation at the time of injury
- Rapid swelling in the knee
- Pain and tenderness
- Loss of range of motion
- A feeling of instability or the knee “giving out” when bearing weight
These symptoms should not be ignored. Early evaluation is key to preventing further damage to the knee joint, especially to cartilage or other ligaments.
Expert Diagnosis by a Knee Doctor Near Me
At Nadora Healthcare, Dr. Alex Nielsen begins with a thorough clinical evaluation. This includes a review of your injury history, physical examination to assess knee stability, and imaging studies such as MRI to confirm the diagnosis and determine the severity of the tear.
Once a diagnosis is confirmed, Dr. Nielsen works closely with each patient to design a treatment plan based on age, activity level, degree of instability, and overall goals.
Non-Surgical vs. Surgical Options
Not all ACL tears require surgery. In some cases—particularly in older or less active patients with a partial tear—non-surgical management may be sufficient. This can include:
- Physical therapy
- Bracing to support the knee
- Activity modification
- Anti-inflammatory medications for swelling and discomfort
However, for athletes or individuals who want to return to high levels of physical activity, or those with full tears and knee instability, surgical reconstruction is often the recommended path to long-term recovery and performance.
ACL Reconstruction Surgery at Nadora Healthcare
ACL reconstruction is a minimally invasive outpatient procedure in which the torn ligament is replaced with a tissue graft. The graft may come from the patient’s own body (autograft) or a donor (allograft), depending on the patient’s needs and activity level.
Dr. Nielsen performs ACL reconstructions using modern arthroscopic techniques, which offer:
- Smaller incisions
- Faster recovery times
- Reduced post-operative pain
- Lower risk of complications
The goal of surgery is to restore stability and function to the knee so patients can return to their active lives.
What to Expect During Recovery
Rehabilitation after ACL reconstruction is a structured, multi-phase process tailored to the patient’s needs. Most patients begin physical therapy shortly after surgery and follow a progressive plan to rebuild strength, flexibility, and balance.
Typical recovery timelines include:
- 0–2 weeks: Focus on reducing swelling, regaining range of motion
- 2–6 weeks: Begin weight-bearing and light strengthening exercises
- 6–12 weeks: Increase muscle strength and stability
- 3–6 months: Gradual return to non-contact sports and more dynamic movement
- 6–9+ months: Return to full sports participation (with medical clearance)
Dr. Nielsen and the Nadora team monitor progress closely throughout recovery and adjust the plan as needed for optimal healing.
Why Choose Nadora Healthcare?
When you search for a knee doctor near me, you’re looking for a provider who combines expertise, experience, and personalized care. At Nadora Healthcare, Dr. Alex Nielsen brings all three. As a fellowship-trained orthopedic surgeon, he specializes in ACL injuries and uses evidence-based practices to deliver outcomes that support each patient’s lifestyle and goals.
From the first consultation to the final stages of recovery, the focus is always on restoring function, eliminating pain, and helping patients return to the activities they love—with confidence and safety.
Take the First Step Toward Recovery
A torn ACL doesn’t have to mean the end of your athletic goals or active lifestyle. With expert evaluation and advanced treatment options, you can recover fully and safely. Schedule a consultation with a knee doctor near me at Nadora Healthcare today and let Dr. Alex Nielsen guide you on the path to healing, strength, and motion.

