Overview
Knee pain is one of the most common causes of reduced mobility and loss of independence, especially among adults suffering from arthritis, sports injuries, or age-related joint degeneration. When knee pain becomes persistent and limits everyday activities such as walking, climbing stairs, or standing for long periods, knee replacement surgery often becomes the most effective long-term solution. As we step into 2026, patients searching for the Best Knee Replacement Surgeon in Delhi are looking for advanced surgical expertise, modern technology, proven outcomes, and a patient-centric approach.
Delhi has established itself as a leading destination for advanced orthopaedic care in India. Among the city’s most trusted names in knee replacement surgery is Dr. Kunal Aneja, known for delivering precision-driven, evidence-based knee replacement solutions that focus on faster recovery, long-term joint health, and improved quality of life.

Understanding Knee Replacement Surgery
Knee replacement surgery, also known as knee arthroplasty, is a procedure in which damaged or worn-out portions of the knee joint are replaced with artificial implants. The goal is to relieve pain, restore function, and help patients return to an active lifestyle.
There are different types of knee replacement procedures, including:
- Total Knee Replacement
- Partial Knee Replacement
- Robotic-Assisted Knee Replacement
The choice of procedure depends on the extent of joint damage, patient age, activity level, and overall health.
Why Knee Replacement Surgery is Needed
Knee replacement surgery is usually recommended when conservative treatments no longer provide relief. Common conditions leading to surgery include:
Osteoarthritis
The most common cause of knee degeneration, resulting in cartilage wear, stiffness, and chronic pain.
Rheumatoid Arthritis
An inflammatory condition that damages the joint lining and leads to progressive knee destruction.
Post-Traumatic Arthritis
Arthritis developing after knee fractures or ligament injuries.
Advanced Knee Deformities
Bow legs or knock knees that worsen over time and affect walking alignment.
What Defines the Best Knee Replacement Surgeon in Delhi
Choosing the right surgeon is critical to achieving successful outcomes. The Best Knee Replacement Surgeon in Delhi is defined by several key factors:
- Expertise in advanced knee replacement techniques
- Use of modern surgical technology, including robotic systems
- Personalized treatment planning
- Focus on precision, alignment, and long-term implant performance
- Structured rehabilitation and post-surgery care
Advanced Knee Replacement Techniques Available in 2026
1. Robotic-Assisted Knee Replacement
Robotic knee replacement has transformed orthopaedic surgery by improving accuracy and consistency. Benefits include:
- Precise implant positioning
- Better joint alignment
- Reduced soft tissue damage
- Faster recovery and improved knee function
This technology allows surgeons to customize surgery based on each patient’s anatomy.
2. Minimally Invasive Knee Replacement
Modern techniques involve smaller incisions and muscle-sparing approaches, resulting in:
- Less postoperative pain
- Reduced blood loss
- Shorter hospital stay
- Quicker return to daily activities
3. Partial Knee Replacement
For patients with localized knee damage, partial knee replacement preserves healthy bone and tissue while relieving pain. It offers a more natural knee feel and quicker rehabilitation.
Step-by-Step Knee Replacement Journey
Pre-Surgical Evaluation
A comprehensive assessment is conducted, including imaging studies, movement analysis, and overall health evaluation. This ensures accurate diagnosis and surgical planning.
Personalized Surgical Planning
Advanced imaging and digital planning tools are used to determine optimal implant size, alignment, and surgical approach.
Surgery
The damaged joint surfaces are replaced with high-quality implants designed to restore smooth movement and stability.
Postoperative Care
Early mobilization, pain management, and monitoring ensure patient safety and comfort.
Rehabilitation
Structured physiotherapy focuses on strength, flexibility, and gait training for long-term success.
Benefits of Knee Replacement Surgery
Patients who undergo knee replacement with an experienced specialist often experience:
- Significant pain relief
- Improved walking ability and balance
- Better knee stability and alignment
- Reduced dependency on pain medications
- Enhanced quality of life
Modern knee implants are designed to last 15–25 years or longer with proper care.
Recovery Timeline
- First 1–2 days: Assisted walking begins
- 2–6 weeks: Improved mobility and independence
- 3 months: Return to most daily activities
- 6 months: Near-complete functional recovery
Recovery speed varies depending on patient health, commitment to physiotherapy, and surgical technique used.
Why Patients Trust Dr. Kunal Aneja for Knee Replacement in Delhi
Patients seeking the Best Knee Replacement Surgeon in Delhi choose Dr. Kunal Aneja for several reasons:
- Expertise in complex and robotic-assisted knee replacement surgeries
- Focus on precision, safety, and long-term outcomes
- Patient-first philosophy emphasizing education and transparency
- Structured rehabilitation and follow-up care
- Consistent success rates and patient satisfaction
His approach reflects the belief that restoring movement is essential to restoring life itself.
Who is an Ideal Candidate for Knee Replacement?
You may be a suitable candidate if you experience:
- Chronic knee pain lasting more than six months
- Difficulty walking, climbing stairs, or standing
- Knee stiffness or deformity
- Limited relief from medications or physiotherapy
Early consultation helps determine the best treatment path and prevents further joint damage.

Conclusion
As knee replacement surgery continues to evolve in 2026, patients have access to safer procedures, advanced technology, and faster recovery than ever before. Choosing the Best Knee Replacement Surgeon in Delhi is the most important step toward achieving lasting pain relief and restored mobility.
With a strong focus on precision, innovation, and patient-centered care, Dr. Kunal Aneja stands out as a trusted name in knee replacement surgery. His expertise in modern techniques, including robotic-assisted procedures, ensures optimal outcomes for patients seeking long-term joint health and an active, pain-free life.
FAQs
1. Who is considered the best knee replacement surgeon in Delhi in 2026?
Ans. Dr. Kunal Aneja is widely regarded as one of the leading knee replacement surgeons in Delhi due to his expertise, advanced techniques, and patient outcomes.
2. Is robotic knee replacement better than traditional surgery?
Ans. Yes, robotic-assisted surgery offers greater accuracy, improved alignment, and faster recovery for many patients.
3. How long does knee replacement surgery take?
Ans. The procedure typically takes 1–2 hours, depending on complexity.
4. How soon can I walk after knee replacement?
Ans. Most patients begin walking with assistance within 24–48 hours after surgery.
5. How long do knee implants last?
Ans. Modern knee implants can last 15–25 years or more with proper care and follow-up.