
About
Dr. M.D.S. Sasidharan
Consultant Spine Surgeon, Iswarya Hospital OMR, Chennai

Dr. M.D.S. Sasidharan is a Consultant Spine Surgeon at Iswarya Hospital, OMR, Chennai. A fellowship-trained orthopaedic spine surgeon, he has performed over 5,000 major and minor spinal surgeries and is an expert in endoscopic (keyhole) spine surgery, robotic spine surgery and non-fusion (VBT) scoliosis correction. His practice covers the full spectrum of spinal disorders — degenerative disease, deformity, tumours, infection and trauma — across the cervical, thoracic and lumbosacral spine. Trained under Dr. Sajan K. Hegde and Prof. S. Rajasekaran, with advanced fellowships in South Korea and Germany, he is committed to evidence-based, patient-first care using the least invasive option that resolves each patient's problem.
Education
- MBBS — Dr. NTR University of Health Sciences (2007–2013)
- MS (Orthopaedics) — Chettinad University (2014–2017)
- Spine Surgery Fellowship, FASSI — Apollo Hospitals, Chennai (2019–2021)
Fellowships
- AO Spine — Asia Pacific Spine Fellowship, Ganga Hospitals, Coimbatore (2021)
- Robotic & Complex Spine Surgery Fellowship, Apollo Main Hospitals, Chennai (2021)
- Spine Deformity Training, Seoul, South Korea (2022)
- Advanced Endoscopic Spine Surgery, Schön Klinik, Munich & St. Anna, Herne, Germany (2023)
Memberships
- AO Spine
- Association of Spine Surgeons of India (ASSI) — Lifetime Member
- Indian Medical Association (IMA) — Lifetime Member
- Indian Orthopaedic Association (IOA) — Lifetime Member
Hospital Experience
- Iswarya Hospital, OMR, Chennai (current)
- Gleneagles HealthCity, Chennai
- Apollo Hospitals, Chennai
- KMC Manipal Hospitals, Mangalore
Field of Expertise
5000+
Spinal Surgeries
10+
Years Experience
MS Ortho
Qualification
Iswarya OMR
Practising at
Surgical Excellence
Advanced spine surgery in action
Real procedures performed using endoscopic, minimally invasive and image-guided techniques.






Patient Stories
What patients say
“Dr. Sasidharan is a very good orthopaedic surgeon and the staff was always helpful and kind.”
Santhosh Kumarr
Chennai
“Liked the way the doctor explains the problem clearly and provides the right solution.”
Raviprakash Ramamoorthy
Chennai
“Excellent service with a feeling of complete health care and support from Dr. Sasi.”
Santhosh Kumar R
Chennai
“My mother had a very good treatment under Dr. Sasidharan's care.”
TDS
Chennai
“I was treated for a lower-back disc problem and felt genuinely cared for throughout. The pain relief made a real difference to my daily life.”
Vicky
Lumbar Disc Care · Chennai
“After my herniated disc surgery the recovery was smooth and well explained at every step. Highly recommend Dr. Sasidharan.”
Venki Krish
Herniated Disc Surgery · Chennai
“I had nerve compression from a disc prolapse. The minimally invasive approach meant an easier recovery than I expected.”
Aruna K
Disc Prolapse · Chennai
“Caring, professional and reassuring. My spine surgery experience was far better than I had feared.”
Anitha Mishra
Spine Surgery · Chennai
Take the first step toward a pain-free spine
Book a consultation with Dr. M.D.S. Sasidharan in Chennai for an expert, evidence-based assessment.