#7 in Connecticut
Shoulder

Dr. John Daigneault, M.D.

Orthopedic Surgery
33 procedures 1 hospital Hamden, CT
Latest available Medicare data — updated April 2026
Rising Star
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 33 vs 28 avg (2,092 surgeons)

Dr. John Daigneault is a board-certified orthopedic surgeon practicing in Hamden, Connecticut. A Medicare provider since 2006, Dr. Daigneault has performed 33 Medicare-verified shoulder replacements, ranking #7 in Connecticut.

In Connecticut, Dr. Daigneault performs above average in shoulder (33 vs 24 avg).

Dr. Daigneault's Medicare data shows a focused shoulder replacement practice with 33 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

Beyond general orthopedic surgery, Dr. Daigneault holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.

Hamden is home to 11 orthopedic surgeons in the current Medicare dataset. Patients in the Hamden area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Daigneault extend back to 2015, covering 9 years of data. Over that period, recorded procedure volume increased from 26 to 33 in the most recent data, a 27% increase. This sustained growth reflects an expanding joint replacement practice.

Among 2,092 shoulder replacement surgeons tracked nationally, Dr. Daigneault's 33 verified procedures is near the national average of 28.

Verified Medicare Cases

Shoulder Replacement
33 verified cases
#7 in Connecticut
Estimated total: 90 – 100 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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. Daigneault Compares

Procedure volume compared to the Connecticut state average.

Shoulder High
33 Avg: 24
Dr. Daigneault Connecticut Average

Contact & Location

Phone: 203-752-3100
2416 Whitney Ave Ste 3
Hamden, CT 06518
NPI: 1477532489
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Daigneault's Medicare-recorded procedure volume has trended upward over 9 years, increasing 27% from 26 procedures in 2015 to 33 in the most recent data.

Years of Data 9
2023 Volume 33
Peak Volume 37 (2021)
Trend Growing

Hospital Affiliations & Quality

H
Midstate Medical Center
★★★★☆
Meriden, CT
Similar to national avg

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.

Shoulder Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Daigneault

How does Dr. Daigneault's procedure volume compare to other Connecticut surgeons?

Dr. Daigneault has performed 33 Medicare-verified joint replacement procedures. The Connecticut average is 47 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Daigneault ranks #55 out of 101 orthopedic surgeons in Connecticut.

What types of joint replacement does Dr. Daigneault perform?

Dr. Daigneault's reported Medicare volume is focused on shoulder replacement, with 33 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Daigneault with shoulder replacement surgery?

Dr. Daigneault ranks #7 in Connecticut for shoulder replacement with 33 Medicare-verified procedures. This high ranking among 101 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Daigneault in Hamden?

Yes. There are 11 orthopedic surgeons in Hamden 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 Connecticut surgeons.

What does the Medicare data for Dr. Daigneault 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. Daigneault's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 33 procedures shown here.

Has Dr. Daigneault's procedure volume changed over time?

Yes. Dr. Daigneault's Medicare-recorded volume has increased from 26 procedures in 2015 to 33 in the most recent data, a 27% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 37 procedures in 2021.

Which hospitals is Dr. Daigneault affiliated with?

According to CMS facility affiliation data, Dr. Daigneault is affiliated with Midstate Medical Center.

How does Dr. Daigneault compare to other orthopedic surgeons in Hamden?

Among the 11 orthopedic surgeons in Hamden, Dr. Daigneault ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Hamden has 106 verified Medicare procedures.

What are the quality ratings for hospitals where Dr. Daigneault practices?

Midstate Medical Center (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 Hamden, Connecticut

Dr. Daigneault's 33 Medicare procedures are below the Hamden average of 55. The table below compares verified procedure volumes for orthopedic surgeons practicing in Hamden.

SurgeonProceduresSpecialties
Dr. John McCallum 106 Knee
Dr. John Irving 85 Hip, Knee
Dr. Stephen Nelson 82 Hip, Knee
Dr. Kenoma Anighoro 33 Hip, Knee
Dr. Eric Padegimas 26 Shoulder
Dr. David Gibson 21 Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. John Daigneault, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ct/dr-john-daigneault-hamden.html

Link: https://orthoprocedures.com/surgeons/ct/dr-john-daigneault-hamden.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

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 one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.