Dr. Justin Lareau
Dr. Justin Lareau is a board-certified orthopedic surgeon practicing in Westmont, Illinois. A Medicare provider since 2007, Dr. Lareau has performed 104 Medicare-verified knee replacements (#32 in Illinois) and 103 hip replacements, for a combined total of 207 procedures.
In Illinois, Dr. Lareau performs well above average in knee (104 vs 51 avg), well above average in hip (103 vs 38 avg).
Dr. Lareau's reported Medicare volume is split between knee replacements (104 cases) and hip replacements (103 cases).
Westmont is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Westmont area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Lareau extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 70 to 207 in the most recent data, a 196% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Lareau's 104 verified procedures is more than 2x the national average of 45.
Verified Medicare Cases
How is this estimated?
Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.
How Dr. Lareau Compares
Procedure volume compared to the Illinois state average.
Contact & Location
Westmont, IL 60559
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Lareau's Medicare-recorded procedure volume has trended upward over 11 years, increasing 196% from 70 procedures in 2013 to 207 in the most recent data.
Hospital Affiliations & Quality
Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.
Patient Resources: Preparing for Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Lareau
How does Dr. Lareau's procedure volume compare to other Illinois surgeons?
Dr. Lareau has performed 207 Medicare-verified joint replacement procedures. This is more than 3x the Illinois average of 69 procedures per surgeon. Dr. Lareau ranks #14 out of 323 orthopedic surgeons in Illinois.
What types of joint replacement does Dr. Lareau perform?
Dr. Lareau's Medicare data shows procedures in knee replacement (104 cases) and hip replacement (103 cases).
Are there other orthopedic surgeons near Dr. Lareau in Westmont?
Yes. There are 4 orthopedic surgeons in Westmont in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Illinois surgeons.
What does the Medicare data for Dr. Lareau represent?
The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Lareau's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 207 procedures shown here.
Has Dr. Lareau's procedure volume changed over time?
Yes. Dr. Lareau's Medicare-recorded volume has increased from 70 procedures in 2013 to 207 in the most recent data, a 196% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 207 procedures in 2023.
Does Dr. Lareau perform more than one type of joint replacement?
Yes. Dr. Lareau's Medicare data shows procedures in knee replacement (104 cases), hip replacement (103 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Lareau affiliated with?
According to CMS facility affiliation data, Dr. Lareau is affiliated with Uchicago Medicine Adventhealth La Grange, Uchicago Medicine Adventhealth Hinsdale, Advocate Good Samaritan Hospital, Uchicago Medicine Adventhealth Bolingbrook.
How does Dr. Lareau compare to other orthopedic surgeons in Westmont?
Among the 4 orthopedic surgeons in Westmont, Dr. Lareau ranks #1 by total Medicare procedure volume. Dr. Lareau has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Lareau practices?
Uchicago Medicine Adventhealth La Grange (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Uchicago Medicine Adventhealth Hinsdale (4 out of 5 CMS stars); Advocate Good Samaritan Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Westmont, Illinois
Dr. Lareau's 207 Medicare procedures are above the Westmont average of 62. The table below compares verified procedure volumes for orthopedic surgeons practicing in Westmont.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Andrew Riff | 15 | Shoulder |
| Dr. Vijay Thangamani | 13 | Hip |
| Dr. Gregory Dairyko | 11 | Knee |
Patient Reviews & Ratings
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