Dr. Aaron Gardiner, M.D.

Orthopedic Surgery

Dr. Aaron Gardiner is a board-certified orthopedic surgeon practicing in Newton, Massachusetts. In 2023, Dr. Gardiner performed 22 Medicare-verified hip replacements (#84 in Massachusetts) and 16 knee replacements (#137 in Massachusetts), for a combined total of 38 procedures. All counts reflect Medicare fee-for-service cases, representing approximately 33–37% of total joint replacement volume nationwide.

Verified Medicare Cases (2023)

Hip Replacement
22 verified cases
#84 in Massachusetts
Knee Replacement
16 verified cases
#137 in Massachusetts

Verified Case Volume Trends (2013-2024)

Questions to Ask Dr. Gardiner

Medicare volume represents only a portion of a surgeon's practice.

Recommended Script:

"Dr. Gardiner, I see your Medicare volume is lower—what percentage of your practice is private insurance or sports medicine? Approximately how many total joint replacements do you perform annually?"

Preparing for Surgery?

Browse recommended recovery products for hip replacement

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Contact & Location

📞 Phone: 617-964-0024
2000 Washington St #341
Newton, MA 02462
NPI: 1487776001
Credentials: M.D.
✅ Active Medicare provider (NPI verified)
📅 19 years of practice experience
🎓 Licensed M.D.
🏥 Licensed surgical specialist
🦴 Board-certified orthopedic surgeon
📞 Contact information available
Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately 33-37% of all joint replacement procedures nationwide (63% of Medicare fee-for-service). Always consult with healthcare providers to make informed decisions about your care.