Dr. Dallyn Udall, DO
Contact & Location
Gilbert, AZ 85234
Dr. Dallyn Udall is a board-certified orthopedic surgeon practicing in Gilbert, Arizona. Dr. Udall has performed 57 Medicare-verified knee replacements (#43 in Arizona) and 18 hip replacements, for a combined total of 75 procedures.
In Arizona, Dr. Udall performs near average in knee (57 vs 49 avg), below average in hip (18 vs 40 avg).
Dr. Udall's practice is heavily focused on knee replacement surgery, which accounts for 76% of reported Medicare volume.
Gilbert is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Gilbert area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Udall first appears in the Medicare dataset in 2024. With 1 year of recorded data, the longitudinal trend is still developing.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Udall's 57 verified procedures is above the national average of 45.
Verified Case Volume Trends (2013-Current)
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. Udall Compares
Procedure volume compared to the Arizona state average.
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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Udall
How does Dr. Udall's procedure volume compare to other Arizona surgeons?
Dr. Udall has performed 75 Medicare-verified joint replacement procedures. This is in line with the Arizona average of 72 procedures per surgeon. Dr. Udall ranks #65 out of 191 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Udall perform?
Dr. Udall's Medicare data shows procedures in knee replacement (57 cases) and hip replacement (18 cases).
Are there other orthopedic surgeons near Dr. Udall in Gilbert?
Yes. There are 19 orthopedic surgeons in Gilbert 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 Arizona surgeons.
What does the Medicare data for Dr. Udall 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. Udall's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 75 procedures shown here.
Does Dr. Udall perform more than one type of joint replacement?
Yes. Dr. Udall's Medicare data shows procedures in knee replacement (57 cases), hip replacement (18 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Udall affiliated with?
According to CMS facility affiliation data, Dr. Udall is affiliated with Mercy Gilbert Medical Center, Arizona Spine And Joint Hospital.
How does Dr. Udall compare to other orthopedic surgeons in Gilbert?
Among the 19 orthopedic surgeons in Gilbert, Dr. Udall ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Gilbert has 193 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Udall practices?
Mercy Gilbert Medical Center (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Arizona Spine And Joint Hospital (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 Gilbert, Arizona
Dr. Udall's 75 Medicare procedures are below the Gilbert average of 121. The table below compares verified procedure volumes for orthopedic surgeons practicing in Gilbert.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Christopher Bryce | 193 | Hip, Knee |
| Dr. Maxwell Thomas | 170 | Hip, Knee |
| Dr. Steven Myerthall | 149 | Hip, Knee |
| Dr. Joseph Nelson | 93 | Hip, Knee |
| Dr. Earl Feng | 87 | Hip, Knee |
| Dr. Justin Woodruff | 78 | Hip, Knee |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.