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Kumar G. Sinha, M.D.

Orthopedic Spine Surgeon

Board-Certified: American Board of Orthopedic Surgery

Dr. Kumar G. Sinha, MD, is a board-certified orthopedic surgeon with advanced training in spinal surgery, correction of spinal deformities and minimally invasive surgical techniques.

He is an attending spine surgeon at St. Joseph’s Medical Center, Robert Wood Johnson University Hospital at Rahway and St. Barnabas Hospital, Livingston. He also serves on the faculty for the orthopedic surgery residency program at Seton Hall University.

Dr. Sinha graduated with high honors from Rutgers University with a bachelor’s degree in electrical and computer engineering. Dr. Sinha received his MD degree from SUNY Upstate Medical University in Syracuse, NY.

He went on to complete his orthopedic surgery residency training at Seton Hall University/St. Joseph’s Medical Center, where he also served as chief resident. He completed a rigorous fellowship in spine surgery at University of Miami and received advanced training in pediatric scoliosis surgery at Miami Children’s Hospital.

Combined with his compassion to help patients, his knowledge and his technical expertise, Dr. Sinha is dedicated to providing the most advanced, compassionate treatment for his patients. He firmly believes in listening to patients and taking the time to identify the exact cause of their problem.

It is of utmost importance to Dr. Sinha that patients fully understand their condition and the treatment options available. His primary goal is to decrease pain and return patients to optimal function with an improved quality of life.


Dr. Kumar G. Sinha’s Specialties

Dr. Sinha specializes in spinal surgery, the correction of spinal deformities and minimally invasive surgical techniques.

  • check Minimally Invasive Spine Surgery
  • check Spinal Deformities
  • check Adult Spine Procedures
  • check Pediatric Spine Procedures
Kumar G. Sinha, M.D.

Dr. Kumar G. Sinha’s Education & Achievements

Get to know Dr. Sinha — a leading orthopedic surgeon at OrthoEast.

  • Rutgers University
  • SUNY Upstate Medical University in Syracuse, NY

Seton Hall University/St. Joseph’s Medical Center

  • University of Miami
  • Miami Children’s Hospital

  • American Academy of Orthopedic Surgeons
  • Scoliosis Research Society
  • North American Spine Society

  • St. Joseph`s University Medical Center
  • Robert Wood Johnson University Hospital at Rahway
  • St. Barnabas Hospital, Livingston
  • Valley Hospital

  • NJ Favorite Kids’ Doctor: 2012, 2013, 2014, 2015, 2016, 2017, 2018
  • Top Doctors: 2016
Kumar G. Sinha, M.D.

Dr. Kumar G. Sinha’s Publications

Comparing clinical and radiological outcomes between single-level OLIF and XLIF: A systematic review and meta-analysis

The 5-factor modified Frailty Index (mFI-5) predicts adverse outcomes after elective Anterior Lumbar Interbody Fusion (ALIF)

Should we bridge the cervicothoracic junction in long cervical fusions? A meta-analysis and systematic review of the literature

Does Percutaneous Lumbosacral Pedicle Screw Instrumentation Prevent Long-Term Adjacent Segment Disease after Lumbar Fusion?

Comparing Mid-Term Outcomes Between ACDF and Minimally Invasive Posterior Cervical Foraminotomy in the Treatment of Cervical Radiculopathy

Metal-on-metal versus metal-on-plastic artificial discs in two-level anterior cervical disc replacement: a meta-analysis with follow-up of 5 years or more

Does obesity affect long-term outcomes of extreme lateral interbody fusion with posterior stabilization?

Omovertebral bone causing traumatic compression of the cervical spinal cord and acute neurological deficits in a patient with Sprengel’s deformity and Klippel-Feil syndrome: case report

Cervical Computed Tomography Angiography Rarely Leads to Intervention in Patients With Cervical Spine Fractures