Emergency: 0612-3540100 · BIG Apollo Spectra, Agamkuan, Patna 800007 WhatsApp Appointment
Bihar's First National Board Certified Joint Replacement Surgeon

Dr. Amit Kumar Sinha

Pioneer of the Nano Technique · Walk in 4 Hours · Patna, Bihar

5× Gold Medal
50+ Publications
4hr To First Steps
#1 In Bihar
Book Consultation See Patient Results
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National Board Certified
·
Nano Technique Pioneer
·
World's Largest Research Series
·
SHALBY Fellowship Trained
·
5× Gold Medal Winner
Dr. Amit Kumar Sinha
Bihar's First
National Board Certified
Joint Replacement Surgeon
About the Doctor

A surgeon who
changes lives

Dr. Amit Kumar Sinha is Bihar's pioneer in minimally invasive joint replacement — bringing world-class surgical outcomes to patients across the region. His Nano Technique enables patients to walk just 4 hours after surgery.

Fellowship at SHALBY India's highest-volume joint replacement centre
World's Largest Series Infected knee & distal femur non-union research
5 Consecutive Gold Medals Bihar Orthopedic Association Annual Conference
AO Trauma Certified Basic principles & master fractures around knee
Full Profile →
Expertise

Comprehensive
Orthopaedic Care

Knee Replacement

Primary, revision & infected cases via Nano Technique

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Hip Replacement

Same-day mobilisation · Full weight bearing day one

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Nano Technique

Bihar's pioneer — smallest incision, fastest recovery

Signature
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Revision Surgery

World's largest series on infected knee management

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Fracture Management

AO Trauma certified · Distal femur non-unions

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Sports Orthopaedics

ACL, ligament reconstruction, joint preservation

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The Innovation

The Nano
Technique

Minimal Incision
Minimal Blood Loss
Walk in 4 Hours
Zero Pain Protocol
Explore Nano Technique
Patient Results

Visible
Transformations

Real patients. Real outcomes. Before and after surgery with Dr. Sinha's Nano Technique.

Knee alignment correction — Before and After
Knee Alignment Correction
Bilateral Knee Replacement

Varus deformity corrected. Patient walking independently within 24 hours of surgery.

Knee replacement — Before and After
Complete Knee Restoration
Total Knee Replacement

Severe arthritis with inability to walk. Post surgery — full mobility restored.

Patient Story
Video Transformation

Watch the full journey — from pre-surgery consultation to post-surgery recovery.

View All Patient Results →
Dr. Amit Kumar Sinha receiving award
Recognition

Recognised by
Bihar & Beyond

2019–2023
Gold Medal — 5 Consecutive Years Prof. R.P. Singh Gold Medal · Bihar Orthopedic Association
2023
Best Paper Award — BOACON 2023 Management of Unreconstructible Knee Defects using Modular KAM TITAN System
Intl.
Faculty — Dubai International Conference 3rd International Conference on Arthroplasty & Orthopedic Surgery
Full Credentials →
Patient Stories

Smiles that
say it all

Hundreds of patients from across Bihar and beyond have had their lives transformed through Dr. Sinha's care. Every photo represents a return to movement, independence and joy.

1000+ Surgeries
98% Satisfaction
15+ Districts Served
Read Patient Stories →
Dr. Sinha with happy patients
Dr. Sinha with recovered patients at BIG Apollo Spectra, Patna
★★★★★

"He is very friendly and explained all circumstances regarding my problem clearly. Always acknowledged phone calls. Exceptional care."

— Juwel, Verified Patient · Practo
More stories on Facebook @doctoramit24 →
Patient Education

Your Questions,
Answered

Dr. Sinha walks you through the most common questions patients have before joint replacement surgery — what to expect, how the Nano Technique works, and why recovery is faster than you think.

Is surgery painful?
When can I walk after surgery?
How long is the hospital stay?
Can failed replacements be fixed?
All FAQ Questions →
Take the First Step

Ready to move
without pain?

Consult Bihar's most experienced joint replacement surgeon. Same-week appointments available.

Book Appointment WhatsApp Us
+91 99318 48673 · amitsinhamgims@gmail.com · Mon–Sat · 9 AM – 5 PM