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Meet Dr. Walsh

Highly- qualified, board certified orthopedic surgeon with advanced fellowship training in adult hip and knee reconstruction.

William Walsh MD, Fellowship Trained Orthopedic Surgeon

William B. Walsh, MDFellowship Trained Orthopedic Surgeon

William B Walsh, MD is a board certified, fellowship trained orthopedic surgeon who specializes in adult reconstruction with a focus in hip and knee joint replacement. Dr. Walsh is trained in the entire scope of primary and revision joint reconstruction.

He has special interest in same day and Minimally invasive surgery including Direct anterior hip replacement, Robotic joint replacement surgery, Partial and Total knee replacement, and Nonoperative management of hip and knee arthritis. He has additional expertise and interest in complex revision of infected joint replacement, failed joint reconstruction and management of periprosthetic fractures.

Patient Testimonials

  • 5Star Icon

    82 Ratings | 29 Comments

    Rater8Read Verified Reviews

5Star Icon

82 Ratings | 29 Comments

Rater8Read Verified Reviews

  • It took me 2 years and seeing 5 different Surgeons to evaluate my right hip bone on bone pain. Every Surgeon said i needed a hip replacement. Fear set in . I did everything i could to avoid a hip replacement, but then the right hip pain became unbearable.
    I made an appt with Dr. Walsh to...
    ~ Cynthia Raghunandan ~
  • Dr Walsh to me is the best he did my hip replacement March 2025 I had such pain didn’t think I would get back to myself again I had 4 grandkids on the way and didn’t know if I would be able to help my daughters. Dr Walsh fixed that I’m able to do more than I did before Thank you Dr...
    ~ Eileen Prevete ~
  • Dr Walsh has now done 3 joint replacements for me in the past 6 months. I have never met a more professional and empathetic physician. Dr. Walsh explained everything in detail, and took the time to answer all of my questions. His PAs and office staff were very engaging. I highly recommend Dr Wa...
    ~ Nancymary Tierney ~
  • Dr. William Walsh is a great physician to choose for joint replacement. He’s caring, very smart, and I also chose him over an HSS doctor because of his competent back office assistants..I had a lot of concerns, asked tough questions, and may even be considered a difficult patient. But he had ...
    ~ Dr Karen Lalli ~
  • He did my knee replacement and he is fabulous. He is kind, gentle, and professional.He really listens to what your concerns are. I highly recommend him ❣️
    ~ Verified patient ~
  • He's a very nice doctor.
    ~ Verified patient ~
View all Testimonials

In TheNews

  • Plainview-Syosset Connections Issue 1 2025

    A new hip got triathlete Thomas Healy back into medal contention, a new orthopedic suite at syosset hospital, wiley the therapy dog makes...

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  • Arthroplasty Cases That Teach Us the Most: 54 yo Male Left Hip Pain after THA, Evaluation for Revision

    by Drs. James Germano, Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, Nicholas Yohe, South Shore University Hospital, Bay Shore.

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  • Arthroplasty Cases That Teach Us the Most: 69 yo Male with Severe Degeneration of Bilateral Hips and Hip Arthritis

    by Drs. James Germano, Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, Nicholas Yohe, South Shore University Hospital, Bay Shore.

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Patient Education and Resources

This animation videos provide information about various medical conditions including anatomy, symptoms, and treatment procedures in presentations that are simple and easy for patients to understand

Patient Education Videos