Knee
Dr. John Manta, M.D.
Dr. John Manta is a board-certified orthopedic surgeon practicing in Exton, Pennsylvania. Dr. Manta has performed 37 Medicare-verified knee replacements, ranking #135 in Pennsylvania.
In Pennsylvania, Dr. Manta performs near average in knee (37 vs 45 avg).
Dr. Manta's Medicare data shows a focused knee replacement practice with 37 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.
Exton is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Exton area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Manta extend back to 2016, covering 7 years of data. Over that period, recorded procedure volume increased from 15 to 37 in the most recent data, a 147% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Manta's 37 verified procedures is near 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. Manta Compares
Procedure volume compared to the Pennsylvania state average.
Contact & Location
Exton, PA 19341
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Manta's Medicare-recorded procedure volume has trended upward over 7 years, increasing 147% from 15 procedures in 2016 to 37 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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Manta
How does Dr. Manta's procedure volume compare to other Pennsylvania surgeons?
Dr. Manta has performed 37 Medicare-verified joint replacement procedures. The Pennsylvania average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Manta ranks #235 out of 388 orthopedic surgeons in Pennsylvania.
What types of joint replacement does Dr. Manta perform?
Dr. Manta's reported Medicare volume is focused on knee replacement, with 37 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Manta in Exton?
Yes. There are 4 orthopedic surgeons in Exton 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 Pennsylvania surgeons.
What does the Medicare data for Dr. Manta 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. Manta's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 37 procedures shown here.
Has Dr. Manta's procedure volume changed over time?
Yes. Dr. Manta's Medicare-recorded volume has increased from 15 procedures in 2016 to 37 in the most recent data, a 147% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 37 procedures in 2023.
Which hospitals is Dr. Manta affiliated with?
According to CMS facility affiliation data, Dr. Manta is affiliated with Chester County Hospital, Hospital Of Univ Of Pennsylvania, Lancaster General Hospital.
How does Dr. Manta compare to other orthopedic surgeons in Exton?
Among the 4 orthopedic surgeons in Exton, Dr. Manta ranks #3 by total Medicare procedure volume. Dr. Manta is among the highest-volume surgeons in Exton.
What are the quality ratings for hospitals where Dr. Manta practices?
Chester County Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Hospital Of Univ Of Pennsylvania (5 out of 5 CMS stars, insufficient case volume for complication rate comparison); Lancaster General Hospital (5 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 Exton, Pennsylvania
Dr. Manta's 37 Medicare procedures are below the Exton average of 39. The table below compares verified procedure volumes for orthopedic surgeons practicing in Exton.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Christopher Lyons | 62 | Hip, Knee |
| Dr. Andrew Frankel | 38 | Hip, Knee |
| Dr. Kelly Murray | 17 | Shoulder |
Patient Reviews & Ratings
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