Dr. Gerald Andah, MD
Dr. Gerald Andah is a board-certified orthopedic surgeon practicing in Franklin Lakes, New Jersey. A Medicare provider since 2016, Dr. Andah has performed 45 Medicare-verified knee replacements (#59 in New Jersey) and 16 hip replacements, for a combined total of 61 procedures.
In New Jersey, Dr. Andah performs near average in knee (45 vs 53 avg), below average in hip (16 vs 42 avg).
Dr. Andah's reported Medicare volume is split between knee replacements (45 cases) and hip replacements (16 cases).
Franklin Lakes is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Franklin Lakes area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Andah first appears in the Medicare dataset in 2022. With 2 years of recorded data, the longitudinal trend is still developing.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Andah's 45 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. Andah Compares
Procedure volume compared to the New Jersey state average.
Contact & Location
Franklin Lakes, NJ 07417
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Andah has 2 years of Medicare procedure data beginning in 2022. Additional years of data will provide a clearer picture of volume trends.
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.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
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. Andah
How does Dr. Andah's procedure volume compare to other New Jersey surgeons?
Dr. Andah has performed 61 Medicare-verified joint replacement procedures. This is in line with the New Jersey average of 71 procedures per surgeon. Dr. Andah ranks #62 out of 182 orthopedic surgeons in New Jersey.
What types of joint replacement does Dr. Andah perform?
Dr. Andah's Medicare data shows procedures in knee replacement (45 cases) and hip replacement (16 cases).
Are there other orthopedic surgeons near Dr. Andah in Franklin Lakes?
Yes. There are 4 orthopedic surgeons in Franklin Lakes 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 New Jersey surgeons.
What does the Medicare data for Dr. Andah 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. Andah's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 61 procedures shown here.
Does Dr. Andah perform more than one type of joint replacement?
Yes. Dr. Andah's Medicare data shows procedures in knee replacement (45 cases), hip replacement (16 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Andah affiliated with?
According to CMS facility affiliation data, Dr. Andah is affiliated with Hackensack Meridian Health Pascack Valley Medical, Valley Hospital, Jersey City Medical Center.
How does Dr. Andah compare to other orthopedic surgeons in Franklin Lakes?
Among the 4 orthopedic surgeons in Franklin Lakes, Dr. Andah ranks #1 by total Medicare procedure volume. Dr. Andah has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Andah practices?
Hackensack Meridian Health Pascack Valley Medical (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Valley Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Jersey City Medical Center (2 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Franklin Lakes, New Jersey
Dr. Andah's 61 Medicare procedures are above the Franklin Lakes average of 35. The table below compares verified procedure volumes for orthopedic surgeons practicing in Franklin Lakes.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Victor Ortiz | 32 | Hip |
| Dr. Robert Kayal | 24 | Knee |
| Dr. Amit Sood | 23 | Shoulder |
Patient Reviews & Ratings
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