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

Walk again —
in 4 hours.

Dr. Amit Kumar Sinha brings India's most advanced minimally invasive joint replacement to Patna — less pain, smaller incisions, and a recovery that begins the same day.

4 hrs
To first steps post-op
0
Blood transfusions needed
50+
Peer-reviewed papers
Gold medals — BOA
BIG Apollo Spectra · Patna
Day 1
Full weight-bearing begins
after hip replacement
🏅
Gold Medal — 5 Consecutive YearsBihar Orthopedic Association, 2019–2023
🔬
World's Largest Research SeriesInfected knee & distal femur non-unions
🎓
M.B.B.S · D.N.B · F.N.B ArthroplastyNational Board Certified — MGIMS, NBE India
🏥
Fellowship — SHALBY Hospitals, AhmedabadIndia's highest-volume joint replacement centre
Doctor Photo Here
Designation
Bihar's First
NBD Certified Joint Replacement Surgeon
The Surgeon

A surgeon who changes lives

Dr. Amit Kumar Sinha is Bihar's first National Board Certified Joint Replacement Surgeon and the pioneer of the Nano Technique — minimally invasive surgery with the smallest incision, minimal blood loss, and the fastest return to daily life.

He completed his fellowship at SHALBY Hospitals, Ahmedabad — India's highest-volume joint replacement centre. He is the author of the world's largest series on infected knee management and distal femur non-unions, and has peer-reviewed over 50 papers for the Indian Journal of Orthopedics.

M.B.B.S · D.N.B · F.N.B Arthroplasty
National Board Certified · MGIMS, Sevagram · NBE India
AO Trauma Certified — Basic & Advanced
International certification in fracture management
Fellowship — SHALBY Hospitals, Ahmedabad
India's highest-volume joint replacement centre
World's Largest Research Series
Infected knee & distal femur non-unions
🏅
Gold Medal — 5 Consecutive Years (2019–2023)Bihar Orthopedic Association Annual Conference
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Bihar's Innovation

Smallest incision.
Fastest recovery.

The Nano Technique is Dr. Sinha's hallmark contribution to joint replacement in Bihar — a minimally invasive philosophy that reduces biological trauma and maximises recovery speed.

Traditional surgery requires large incisions, significant blood loss, and days before mobilisation. The Nano Technique changes all of this — patients walk in 4 hours and bear full weight from morning of Day 1.

4 hrs
To first steps
0
Blood transfusions
<3 cm
Incision size
Day 1
Full weight-bearing
Learn About Nano Technique
Metric
Traditional
Nano Technique
Incision
Large
Minimal (<3 cm)
Blood loss
Significant
Minimal
Infection risk
Higher
Near-zero
First steps
Days later
4 hours post-op
Weight-bearing
Days to weeks
Morning of Day 1
Hospital stay
Longer
Early discharge
Muscle trauma
High
Muscle-sparing

"Bihar's pioneer in smallest-incision joint replacement — enabling a pain-free, rapid-recovery surgical experience."

First Nano Technique Surgeon in Bihar
Areas of Expertise

Comprehensive Orthopaedic Services

From primary joint replacement to the world's most complex revision cases — treated with precision and the most advanced techniques available in Bihar.

01 — Joint

Knee Replacement

Primary and complex knee replacement using the Nano Technique — walk within hours, not days.

  • Primary total knee arthroplasty (TKA)
  • Bilateral simultaneous replacement
  • Infected knee — 2-stage revision
  • Revision after failed surgery
4 hrs
To first steps post knee replacement
02 — Joint

Hip Replacement

Minimally invasive total hip arthroplasty — full weight-bearing begins from Day 1.

  • Total hip arthroplasty (primary)
  • Hip replacement for AVN
  • Post-fracture hip replacement
  • Revision hip replacement
Day 1
Full weight-bearing begins
03 — Innovation

Nano Technique

Bihar's first smallest-incision joint replacement — setting a new standard for recovery.

  • Smallest possible incision
  • Muscle-sparing approach
  • Minimal blood loss
  • Near-zero infection risk
Bihar
First Nano Technique Surgeon
04 — Complex

Revision Surgery

Globally recognised expertise in revision arthroplasty — taking on the cases others decline.

  • Revision total knee replacement
  • Revision total hip replacement
  • Infected joint — 2-stage protocol
  • Implant loosening & failure
  • Periprosthetic fracture management
World's
Largest series on infected knee management
05 — Trauma

Fracture Management

AO Trauma certified at two levels — including the world's largest series on distal femur non-unions.

  • Distal femur fractures & non-unions
  • Tibial plateau fractures
  • Periprosthetic fractures
  • Fracture non-union & malunion
AO Trauma certifications (Basic & Advanced)
06 — Sports

Sports Orthopaedics

Goal-oriented sports injury care — getting athletes back to full activity safely and quickly.

  • ACL / PCL reconstruction
  • Meniscus repair & resection
  • Patellar instability
  • Cartilage preservation procedures
Back
To play — all sport disciplines
View All Treatments Book Consultation
What to Expect

Your path to recovery

A clear, supported journey from first consultation to full independence — designed to reduce worry at every step.

1
Consultation

Meet Dr. Sinha. Discuss your condition, medical history, and what you hope to achieve after surgery.

2
Diagnosis & Plan

Detailed imaging and assessment. A personalised surgical plan is prepared and clearly explained.

3
Nano Surgery

Minimal incision, muscle-sparing, advanced anaesthesia. Walk within 4 hours of the procedure.

4
Early Mobilisation

Full weight-bearing from next morning. Early discharge. Dr. Sinha remains available post-op.

"Post-operation he always suggested what to do and acknowledged every phone call. Exceptional care throughout."

— Juwel, Verified Patient · Practo · BIG Apollo Spectra Hospital

Patient Stories

Real patients. Real transformations.

Every surgery is a life changed — in their own words.

★★★★★
Knee Replacement

"The surgery was on Monday. By Monday evening I was walking. I cannot describe what that feeling meant after years of limping."

Ramesh Kumar Sharma
58 years · Patna, Bihar
★★★★★
Revision Surgery

"Three hospitals refused to operate again. Dr. Sinha accepted the case. She is now walking without support."

Sunita Verma
On behalf of mother · Muzaffarpur
★★★★★
Hip Replacement

"The next morning I was standing. Two weeks later I was climbing stairs. I had forgotten what that felt like."

Mahendra Prasad
72 years · Ara, Bihar
★★★★★
Nano Technique

"Discharged in 2 days and back to daily routine in 3 weeks. Everything lived up to the description."

Anjali Singh
63 years · Patna, Bihar
★★★★★
Bilateral Knee

"Both knees replaced in a single surgery. Today at 66 I feel like I am 40 again."

Krishna Devi
66 years · Vaishali, Bihar
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Practice Location

BIG Apollo Spectra Hospital

Dr. Sinha practices at BIG Apollo Spectra Hospital, Patna — one of Bihar's most respected multi-specialty hospitals, with 24/7 emergency care and modern joint replacement infrastructure.

📍
Agamkuan, Patna 800007Bihar
📞
0612-3540100Emergency · 24/7
💬
+91 99318 48673WhatsApp Appointment
WhatsApp Appointment
Take the first step

Pain is not something
you have to live with.

Book a consultation with Dr. Sinha today and discover what's possible — with the right surgeon, the right technique, and care that doesn't end when surgery does.

Emergency0612-3540100
LocationBIG Apollo Spectra, Patna 800007
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