Dr. Ganapathy Dr. Ganapathy in surgery SPEAR Institute team
Dr. Ganapathy performing surgery Dr. Ganapathy teaching SPEAR Institute team

Tucson & Greater Phoenix, Arizona

SPEAR

Institute

Spine Precision Excellence And Research

Full-Spectrum Orthopedic Spine Surgery

Founded by Dr. Venkat Ganapathy, a dual board-certified orthopedic spine surgeon with 25+ years of clinical experience and 15 years of complex spine experience.

Now accepting patients  ·  Opening 2026
Request an Appointment Meet the Surgeon

Precision Spine Care for Southern Arizona

SPEAR Institute brings full-spectrum orthopedic spine surgery to Tucson and Greater Phoenix. From complex cervical and lumbar conditions to adult spinal deformity, every case receives the same level of precision and care.

Southern Arizona deserves a private practice spine surgeon with both the academic depth of a major medical center and the personal attention that only independent practice delivers.

Our two locations serve Tucson, Maricopa County and the surrounding region. Patients with long-standing spine conditions who have been told there are no more options are exactly who we are here for.

Dr. Venkat Ganapathy — Orthopedic Spine Surgeon
Dr. Venkat Ganapathy
MD  ·  FRCS(C)  ·  FAAOS

Dual board-certified orthopedic spine surgeon with over 25 years of experience. Double fellowship trained. AOSpine North America Teaching Faculty. Associate Editor, Journal of Bone and Joint Surgery.

AOSpine Faculty JBJS Editor Fellowship Trained Complex Deformity Robotic Surgery MIS Spine
Full Profile and Credentials

Academic-Level Judgment, Private-Practice Access

Experience
25+ Years
Complex spine surgery experience across academic, hospital and private-practice settings.
Training
Dual Certified
Board certified in the United States and Canada, with double fellowship training.
Scope
Full Spectrum
Cervical, lumbar, deformity, revision, trauma, tumor and minimally invasive spine care.
Approach
Patient First
Non-surgical options are considered first when they fit the diagnosis and patient goals.

A Clear Path From Concern to Plan

Step 01
Send Records
Share imaging, reports, prior surgery history and what symptoms limit your daily life.
Step 02
Review Options
We compare non-surgical care, injections, therapy and surgery when appropriate.
Step 03
Discuss Tradeoffs
You get plain-language guidance about risks, recovery, timing and expected goals.
Step 04
Plan Next Steps
The team helps coordinate scheduling, referrals, imaging and surgical planning.

Full Spectrum Spine Surgery

Every spine condition, every level of complexity. If your spine needs surgery, we handle it.

01
Cervical Spine
Disc herniation, stenosis, myelopathy, ACDF, artificial disc replacement and cervical deformity correction.
02
Lumbar Spine
Disc herniation, spinal stenosis, spondylolisthesis, lumbar fusion and minimally invasive procedures.
03
Adult Deformity
Scoliosis, kyphosis, flatback syndrome and complex multi-level deformity correction.
04
Minimally Invasive
MIS-TLIF, lateral approaches, endoscopic spine surgery and tubular retractor procedures.
05
Robotic Assisted
Robot-guided pedicle screw placement for maximum precision in complex spinal instrumentation.
06
Revision Surgery
Failed back surgery, adjacent segment disease, hardware complications and complex re-operations.

Serving Southern Arizona

Looking for the Best Spine Surgeon in Arizona?

The best spine surgeon for you is the one whose training, judgment and case experience match your condition. At SPEAR Institute, the first step is a careful review of symptoms, imaging and goals. Surgery is discussed only when it fits the diagnosis and your life.

Look For
Board Certification
Confirm formal orthopedic spine training, certification and a focused spine practice.
Ask About
Condition Match
Ask how often the surgeon treats your specific diagnosis, from stenosis to deformity or revision surgery.
Expect
Clear Options
You should understand therapy, injections, medications and surgery before choosing a path.
Review
Recovery Plan
A good consultation explains risks, benefits, expected recovery and what success means for you.
SPEAR Institute

Ready to Take the Next Step?

SPEAR Institute is opening in Tucson in 2026 and now accepting appointment requests. Reach out today to be among our first patients.

What to Have Ready: your main symptoms, prior spine surgery history, current imaging, MRI or CT reports and preferred location. Referring physicians may contact us directly for consultation requests.

SPEAR Institute accepts Medicare, AHCCCS and all major Arizona commercial insurance carriers.