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About Dr. N. Ragunanthan

  • Dr. N. Ragunanthan is a highly accomplished orthopaedic surgeon with over two decades of experience, specialising in joint preservation, arthroplasty, and advanced arthroscopic surgery.
  • He currently serves as Senior Consultant Orthopaedic Surgeon and Director at Rathimed Speciality Hospitals, Chennai, and is also a Senior Visiting Consultant at Gulf Specialised Hospital and Burjeel Hospital in Muscat, Oman.
  • With extensive international clinical experience across India and Oman, he manages complex musculoskeletal and joint conditions with a patient-centric, evidence-based approach.
  • Dr. Ragunanthan is internationally recognised for his expertise in personalised kinematic knee replacement and knee preservation surgery, particularly in young and active arthritis patients.
  • He is a pioneer in meniscus repair, transplantation, replacement, and centralisation techniques, focusing on delaying or avoiding total joint replacement whenever possible.
  • He has performed over 1,000 shoulder arthroscopy procedures and is highly skilled in advanced arthroscopy of the knee, shoulder, ankle, wrist, and elbow.
  • His clinical interests also include shoulder arthroplasty, reverse shoulder replacement, cartilage regeneration, and biologic therapies such as Platelet Rich Fibrin (PRF).
  • Dr. Ragunanthan holds prestigious qualifications, including MBBS, MS (Orthopaedics), DNB (Orthopaedics), MRCS (Edinburgh), and FRCS (Trauma & Orthopaedics), reflecting his strong academic foundation.
  • He is an active researcher, published author, and regularly invited speaker at national and international orthopaedic conferences, contributing significantly to innovation and education in joint preservation and arthroplasty.

Conditions treated by Dr N. RAGUNANTHAN

  • Knee arthritis (young and elderly patients)
  • Complex knee instability and deformities
  • ACL injuries (primary, revision & repair)
  • Meniscus tears and degeneration
  • Cartilage defects and early osteoarthritis
  • Shoulder arthritis and rotator cuff tears
  • Shoulder instability and frozen shoulder
  • Elbow conditions (tennis elbow, stiffness)
  • Wrist conditions (TFCC injuries, DRUJ instability)
  • Ankle pain, instability, and tendon disorders
  • Complex joint degeneration requiring joint preservation or replacement

Area of Interest

  • Joint preservation techniques
  • Personalised kinematic knee replacement
  • Knee preservation surgery for young arthritis patients
  • Advanced arthroscopy (knee, shoulder, ankle, elbow, wrist)
  • Meniscus repair, transplantation, and replacement
  • Cartilage regeneration and biological augmentation
  • Shoulder arthroscopy and complex shoulder reconstruction
  • Computer-assisted arthroplasty
  • Biologic therapies, including Platelet Rich Fibrin (PRF)

Qualification

  • FRCS (Trauma & Orthopaedics) - November 2007
  • DNB Orthopaedics - April 2002
  • MRCS (Edinburgh) - October 2003
  • MS Orthopaedics - October 2001
  • MBBS - January 1997

Work Experiences

  • Dr. N. Ragunanthan is a Senior Consultant Orthopaedic Surgeon at Gulf Specialised Hospital, Muscat, providing advanced orthopaedic and joint care services.
  • He also serves as a Senior Consultant Orthopaedic Surgeon at Burjeel Hospital, Muscat, managing complex musculoskeletal and joint conditions.
  • He has extensive experience in knee arthroplasty and knee preservation procedures, focusing on restoring function while maintaining the natural joint whenever possible.
  • He routinely performs shoulder arthroplasty procedures, including complex reverse shoulder replacements, for advanced shoulder conditions.
  • He has successfully completed more than 1,000 shoulder arthroscopy procedures, demonstrating significant expertise in minimally invasive shoulder surgery.
  • He is highly skilled in advanced arthroscopic procedures of the knee, shoulder, ankle, wrist, and elbow, treating a wide range of joint disorders.
  • Global Team of Board Certified Surgeons and Medical Specialists
  • Written Second Opinion report delivered within 5 days
  • Option to avail the Video Consultation with the Lead Doctor of the board

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CERTIFICATIONS (5)

  • FRCS (Trauma & Orthopaedics)
  • MRCS (Edinburgh)
  • DNB Orthopaedics
  • Fellowship in Computer-Assisted Arthroplasty
  • Advanced training in: Kinematic knee replacement, Arthroscopy & joint preservation, Biological augmentation techniques

MEMBERSHIPS (1)

  • Member - Royal College of Surgeons, Edinburgh (MRCS)

RESEARCH PAPERS AND PUBLICATIONS (6)

  • Mid-term Survivorship Analysis of Personalised Kinematic Total Knee Arthroplasty: A Single-Surgeon and Single-Centre Prospective Study Among the Indian Population: Ragunanthanl. Harish V. K. Ratna2.M. lndhrakumar Varma, Indian Journal of Orthopaedics https:l/doiorehl.LO07ls43465-025-01384-8
  • Platelet-Rich Fibrin: Evolution and Clinical Advances in Musculoskeletal regeneration: A Novel Biologic Substrate forTissue Healing Authors: l.Ragunanthan Narayanaswamy, Bishnu Prasad Patro, Byeong-CheolAhn et al, B ioengi nee ring 2023,L0,58 (l m pact factor 5)
  • Outcomes of Kinematically aligned Total knee arthroplasty in Indian population - Case series with three year Clinical Results: N. Ragunanthan, Jeya Venkatesh Palanisamy, Indian Journal of Orthopaedics 202L;3465-O2L- 00521-3
  • Arthroscopic Meniscal Repair With Second-Generation Platelet-Rich Fibrin Clot
  • Augmentation Ragunanthan Narayanaswamy and lbad Sha l, Vol 11, lssue 9, E1569-E1575, Sep 2022
  • Authored a chapter (orthopaedic surgery) in Apollo's Textbook of ruedjcine, 2 volume set paperback - 20 April zoLT

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PROCEDURES

  • Ankle Arthroscopy
  • Ankle Fusion Surgery
  • Anterior Cruciate Ligament (ACL) Reconstruction
  • Arthroscopic (minimally invasive) ankle surgery
  • Arthroscopic Bankart repair
  • Knee Arthroscopy
  • Lateral Ankle Ligament Reconstruction
  • Minimally Invasive Knee Replacement Surgery
  • Total Knee Replacement B/L
  • Total Knee Replacement Surgery U/L

FREQUENTLY ASKED QUESTIONS

Is Doctor N. Ragunanthan doing teleconsultation on the MediGence platform?
Dr. N. Ragunanthan is available to teleconsult on the MediGence platform.
How long is the consultation?
The consultation can last from 15 to 30 minutes. It may exceed the estimated time, depending on the patient’s queries and the doctor's medical suggestions.
How soon can the consultation be organised?
We have Medical specialists and board-certified doctors on our panel of doctors. The consultation will be organised within 24 to 48 hours or based on the availability of the doctor and the patient.
Is a follow-up consultation included in the consultation price?
No, the follow-up consultation fee is not included in the consultation price. The patient will be required to re-book the consultation.
How do I share my medical record with the doctor for review?
The option to share your medical records is available between the steps of the form provided to you on the website.
Can I book my procedure with the doctor post-consultation?
Yes. If you are satisfied with the consultation, you can go ahead with treatment packages for your diagnosis with the help of our case managers.
Can you get an estimate for the procedure?
Yes. The cost estimate will be provided to you by our case manager, including the doctor’s opinion, the cost estimate, and crucial information about travelling to your medical destination.

FAQ's Related to Orthopedic Surgeon

What is an orthopaedic surgeon?
An orthopaedic surgeon is a medical doctor who specialises in diagnosing, treating, and performing surgery on conditions related to the musculoskeletal system, including bones, joints, ligaments, tendons, and muscles.
What conditions do orthopaedic surgeons treat?
They treat a wide range of issues, such as:
What are common surgeries performed by orthopaedic surgeons?
Common procedures include:
Do all orthopaedic problems require surgery?
No. Many conditions can be treated with non-surgical approaches like medications, physical therapy, braces, or injections. Surgery is typically considered when conservative treatments are ineffective.
When should I see an orthopaedic surgeon?
You should consider consulting one if you have:

Reviewer

Dr. Vihan Gautam
Dr. Vihan Gautam

BPT, MS in Healthcare Mgmt

4 Years of Experience

Dr. Vihan Gautam is a distinguished Rehabilitation Specialist and Healthcare Management Professional, holding a Bachelor of Physiotherapy (BPT) from Rajiv Gandhi University of Health Sciences and a Master of Science in Healthcare Management (MSc) from the prestigious University of London, United Kingdom.With specialized clinical experience and his advanced medical knowledge in neuro-rehabilitation, musculoskeletal disorders, and evidence-based physiotherapy practices, enables him to develop patient-centered rehabilitation protocols and AI-driven care models that deliver measurable functional recovery outcomes. His diverse contributions across international rehabilitation programs, multidisciplinary care, and AI-driven healthcare initiatives uniquely position him as an emerging leader in neuro-rehabilitative care globally. View More

Last Reviewed - January 2026

Author

Nimra Haseeb
Nimra Haseeb

MSc Biochemistry

4 Years of Experience

Miss Nimra Haseeb is a medical researcher and a scientific content writer. She holds a Bachelor’s degree in Biotechnology and a Master’s in Biochemistry from Integral University, Lucknow. With strong experience in healthcare research, she specializes in secondary research, clinical data analysis, and evidence-based medical writing. Her work focuses on transforming complex scientific and medical information into clear, accurate, and reliable healthcare content for patients and healthcare audiences. She is also experienced in interpreting medical studies and healthcare trends to deliver well-researched and informative content that supports better health awareness and decision-making.. View More