Your Expert Orthopedic Doctor for Knee Pain
Robotic Knee Replacement Surgery in Buffalo, NY
Severe knee arthritis can feel like a life sentence of pain and limited mobility, making everyday activities a challenge. For those who have tried conservative treatments like injections and physical therapy without lasting relief, robotic-assisted knee replacement surgery can offer a transformative path back to comfort and mobility. At Buffalo Orthopedics, we are committed to leveraging the latest advancements to give our patients their best possible outcome.
At Buffalo Orthopedics, Dr. Parentis combines 25 years of experience with cutting-edge robotic technology to deliver exceptional outcomes. As a double fellowship-trained surgeon, he brings a level of precision and expertise that is hard to find. Unlike large hospital systems where care can feel fragmented, our solo practice offers a warm, familiar atmosphere where you are treated like family. You will see Dr. Parentis himself at almost every visit, ensuring your care is managed by a true expert from start to finish. We are currently accepting new patients and welcome those seeking second opinions or care for Workers' Compensation cases.
If you are looking for a knee specialist doctor near you who uses the most advanced robotic-assisted technology and values a personal doctor-patient relationship, you have found the right place. Contact Buffalo Orthopedics today to learn how we can help you get back on your feet.

What is Robotic Knee Replacement Surgery and How Does it Work?
Robotic knee replacement surgery, also known as total knee arthroplasty, is a procedure designed to resurface a knee joint damaged by arthritis. The goal is to remove the source of pain—worn-out cartilage and bone-on-bone friction—and replace it with a smooth, artificial implant. This restores function and allows for a significant reduction in pain.
The knee replacement surgery procedure involves removing the damaged cartilage surfaces from the end of the femur (thigh bone) and the top of the tibia (shin bone). These are replaced with metal components that recreate the surface of the joint. A high-quality plastic spacer is inserted between the metal parts to create a smooth, gliding surface.
Dr. Parentis utilizes state-of-the-art robotic-assisted techniques to ensure highly precise, patient-specific implant placement, leading to improved stability and joint function. With these innovative technologies, you get the benefits of a more personalized procedure and better long-term results. Choosing an expert who uses proven, next-generation tools is essential for truly lasting relief.
How Do I Schedule an Appointment?
Finding expert care for knee replacement surgery near you is simple. At Buffalo Orthopedics, we believe in easy access and personal service. We are currently accepting new patients, and our friendly local staff is ready to help you schedule your consultation with Dr. Parentis. You can call our office directly. Don't let knee pain control your life any longer.
Frequently Asked Questions About Robotic Knee Replacement Surgery
What Does Knee Replacement Surgery Treat or Help With?
The primary condition treated by knee replacement surgery is severe knee arthritis that has not responded to conservative treatments. This includes osteoarthritis (wear-and-tear), rheumatoid arthritis (an inflammatory disease), or post-traumatic arthritis (developing after an injury). When the cartilage is gone, the bones grind against each other, causing the debilitating symptoms that surgery aims to fix.
This surgery helps by:
- Eliminating Pain: The main objective is to remove the source of chronic pain and allow you to walk, stand, and sleep comfortably.
- Restoring Function: A new knee joint allows for improved mobility and range of motion, making it easier to perform daily activities.
- Improving Quality of Life: By relieving pain and restoring function, patients can return to low-impact activities they love, like walking, golfing, and swimming.
If you are struggling with daily knee pain, consulting an orthopedic knee doctor like Dr. Parentis can determine if you are a candidate for this life-changing procedure.
What Happens During a Robotic Knee Replacement Appointment?
Your experience at Buffalo Orthopedics is built on a foundation of trust and direct communication. Your first appointment will most likely be a dedicated consultation with Dr. Parentis himself. He will begin by listening to your story—how your knee pain affects your work, hobbies, and overall quality of life. He will then perform a thorough physical examination to assess the alignment, stability, and range of motion of your knee.
Dr. Parentis will review X-rays to evaluate the extent of the arthritis. He will then discuss his findings with you in clear, understandable terms. This is where he will explain the knee replacement surgery procedure in detail, including his use of advanced technologies like the TMINI robotics system. You will have ample time to ask questions about the process, recovery, and what to expect. This one-on-one time with one of the top knee replacement surgeons in the area ensures you feel confident and informed about your treatment plan.
Is Robotic Knee Replacement Surgery Safe?
Knee replacement is one of the most successful and safest procedures in all of medicine. When performed by a highly skilled, experienced surgeon like Dr. Parentis, the risk of serious complications is very low. His advanced fellowship training, 25 years of experience, and more than 8,000 total knee replacements contribute to his excellent safety record. Furthermore, his use of advanced technologies like TMINI for precise implant placement helps minimize risks and improve long-term outcomes.
As with any major surgery, potential risks include infection, blood clots, implant loosening, and stiffness. Dr. Parentis will have a frank and open discussion with you about these risks during your consultation. He is committed to patient safety and employs rigorous protocols to minimize these risks, from pre-operative planning to post-operative care.
How is Your Robotic Knee Replacement Surgery Different?
At Buffalo Orthopedics, we are proud to offer robotic-assisted technology available for knee replacement.
You receive not only the expertise of one of the best orthopedic surgeons near you but also the benefit of cutting-edge tools designed to optimize your recovery.
How Long Does Recovery Take After Knee Replacement?
Recovery from knee replacement surgery is a journey that begins the day of the procedure. You will be encouraged to stand and walk with assistance within hours of your surgery. Physical therapy starts immediately to help you regain your range of motion and strength. The initial recovery period at home involves managing pain and swelling and focusing on your therapy exercises.
Most patients can resume light daily activities within 3 to 6 weeks. Driving may be possible around the 4-week mark, depending on which knee was replaced. While the initial healing is fast, full recovery and the ability to return to all desired low-impact activities can take anywhere from 3 to 6 months.