Dr. Kanniraj Marimuthu
Senior Consultant Orthopaedic Surgeon in Chennai
20+ years of experience

Hip Knee and Shoulder Surgery

Joint Replacement Surgery

Arthroscopic Surgery
About Us
Expert Orthopaedic Care for Lasting Pain Relief - Treating the Cause
Searching for “Best orthopaedic surgeon in Chennai” usually means one thing: pain that has gone on long enough. Whether it’s a knee that hurts while walking or climbing stairs, a hip that aches after sitting, or a shoulder that won’t lift overhead, the goal isn’t a generic recommendation — it’s a surgeon who will diagnose the actual cause, explain it in simple terms, and offer a treatment plan that fits your life, not a one-size fits all protocol.
Dr. Kanniraj Marimuthu, Senior Consultant Orthopaedic Surgeon at Magna Ortho Clinic, specializes in knee, hip, shoulder conditions, sports injuries, trauma care, joint preservation, and joint replacement.
At our center, every treatment begins with understanding your specific condition and creating a personalized care plan.
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Advanced Surgical & Non-Surgical Orthopaedic Treatments
About
Dr. Kanniraj Marimuthu – Expert Orthopaedic Surgeon in Chennai
Dr. Kanniraj Marimuthu is a Chennai-based orthopaedic specialist, One of the best Orthopaedic surgeons in Chennai, known for a patient-focused approach and a commitment to accurate, diagnosis before intervention. His clinical work spans non-surgical pain management, arthroscopic (keyhole) surgery, and complex joint replacement, with particular attention to helping patients return to the specific activities — walking, working, sport — that matter to them.
Restoring Mobility Through
Expert Orthopaedic Care
We provide safe and effective treatment tailored to each patient’s condition, combining advanced medical techniques with personalized care to ensure optimal outcomes, reduced risk, and a faster return to a healthy, active life.

Diagnostic Center
Accurate and reliable diagnostic services for early detection and effective treatment planning.

Joint Restoration
With advanced joint restoration, we help you overcome limitations and move freely again
Better Surgical Outcomes
Delivering safer procedures with greater precision for improved surgical outcomes.

Faster Recovery & Rehabilitation
Helping you recover faster with personalized rehabilitation and expert care.
Knee, Hip & Shoulder Conditions Treated in Chennai
A detailed look at various orthopaedic conditions for which we offer expert orthopaedic care
The knee is the joint most affected by both wear-and-tear and injury, from early arthritis in older adults to ligament tears in athletes. Diagnosis focuses on pinpointing whether pain comes from cartilage, ligament or bone, so treatment — non-surgical or surgical — addresses the actual source rather than just the symptom.
- Osteoarthritis and chronic knee pain
- ACL, PCL, MCL & LCL ligament injuries
- Meniscus tears and cartilage damage
- Patellar (kneecap) instability
- Sports-related knee injuries
- Advanced arthritis requiring replacement
Hip pain is often mistaken for lower back or groin strain, which delays proper diagnosis. A focused clinical exam and imaging distinguish arthritis, labral damage or fracture early, so patients avoid months of guesswork before starting the right treatment.
- Hip osteoarthritis
- Labral tears and cartilage injury
- Avascular necrosis (early stage)
- Hip fractures and traumatic injury
- Chronic hip and groin pain
- Advanced arthritis requiring replacement
Shoulder problems tend to build slowly — stiffness that’s ignored, or a minor strain that’s never fully rehabilitated — until basic movements like reaching overhead become painful. Treatment aims to restore full, pain-free range of motion, not just quiet the pain at rest.
- Rotator cuff tears
- Shoulder impingement syndrome
- Shoulder dislocation & instability
- Frozen shoulder (adhesive capsulitis)
- Sports-related shoulder injuries
- Chronic shoulder pain and stiffness
Advanced Treatment Solutions for Every Orthopaedic Condition
From first-line non-surgical care to advanced joint replacement, treatment is matched to the severity of the condition and the patient’s goals.
Non-Surgical Treatment
Physiotherapy-led rehabilitation, activity and load modification, medication, bracing and targeted injections — the first line of care for most early-to-moderate joint conditions.
Arthroscopic (Keyhole) Surgery
Camera-guided surgery through small incisions for ligament repair, meniscus and labral tears, and rotator cuff repair — generally faster recovery than open surgery.
Knee & Hip Replacement Surgery
For advanced arthritis that no longer responds to conservative treatment, replacement surgery aims to restore pain-free movement and long-term joint function.
Fracture & Trauma Care
Assessment and management of joint and bone injuries following accidents, falls or sport, including fixation and post-injury rehabilitation planning.
Sports Injury Care
Diagnosis and treatment focused on getting athletes and active patients back to training and competition safely, without rushing the tissue-healing timeline.
Joint Preservation
Where possible, treatment is planned to protect the natural joint and delay or avoid replacement — particularly relevant for younger, active patients.
Simple Steps to Expert Orthopaedic Care in Chennai
Consultation & history
A detailed discussion of your symptoms, injury history, activity level and goals, alongside a hands-on clinical examination.
Diagnosis & imaging
X-ray, MRI or other imaging as needed to confirm the exact cause and severity of the condition.
Personalised treatment plan
A clear explanation of surgical and non-surgical options, with a recommendation based on your specific case, not a default protocol.
Treatment
Non-surgical care, arthroscopic surgery, or joint replacement, delivered with attention to minimising trauma to surrounding tissue.
Rehabilitation & follow-up
Guided physiotherapy and scheduled follow-up to track healing and confirm you’re recovering on the expected timeline.
Your Guide to Orthopaedic Care in Chennai
Who is the best orthopaedic surgeon in Chennai for knee and hip problems?
Dr. Kanniraj Marimuthu is a Senior Consultant Orthopaedic Surgeon in Chennai focused on knee, hip and shoulder conditions, including joint replacement and arthroscopic surgery, consulting at Magna Ortho Clinic, Ashok Nagar and Apollo Speciality Hospitals, Ambattur.
How do I know if I need to see an orthopaedic surgeon?
Is surgery always necessary for joint pain?
No. Many conditions respond well to non-surgical treatment such as physiotherapy, medication, activity modification and injections. Surgery is generally considered only when conservative treatment does not provide adequate relief.
What is arthroscopic (keyhole) surgery?
Arthroscopic surgery uses small incisions and a camera to diagnose and treat joint problems, typically resulting in less post-operative pain, smaller scars and a faster recovery than open surgery.
How long is recovery after knee or hip replacement surgery?
Recovery varies by patient, but most begin walking with support within a few days of surgery, with a structured rehabilitation plan guiding return to daily activities over the following weeks.
What should I look for when choosing an orthopaedic surgeon in Chennai?
Look for focused experience in your specific condition, clear communication about diagnosis and options, willingness to recommend non-surgical care where appropriate, hospital affiliation, and transparent guidance on recovery.
Can sports injuries be treated without surgery?
Many sports injuries — sprains, mild ligament strains, tendinitis — respond well to structured rehabilitation. More significant ligament tears or cartilage damage may require arthroscopic repair for a full return to activity.
How do I book an appointment?
Call +91 890 390 2020 or email drkannirajortho@gmail.com to schedule a consultation at either Magna Ortho Clinic or Apollo Speciality Hospitals in Chennai.
Restore Your Mobility with Expert Orthopaedic Care in Chennai
Get a clear diagnosis and expert guidance tailored to your condition and long-term recovery

