After-Hours Urgent Ortho Care is now available in Wilton, Monday to Friday from 4:00 pm to 7:00 pm and Saturdays from 12:00 to 4:00 pm. Walk-ins welcome.

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Please note: Orthopaedic & Neurosurgery Specialists (ONS) requires payment of outstanding balances at the time of check-in for your appointment. Thank you.

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ONS’ Stamford ASC Adds State-of-the-Art CORI Surgical System for Joint Replacement

A Commitment to Cutting-Edge Orthopedic Care ONS is dedicated to delivering top-quality orthopedic care by incorporating innovative technology like the CORI Surgical System to enhance patient outcomes. The Stamford Ambulatory Surgical Center provides a state-of-the-art outpatient setting, giving patients access to the latest advancements in joint replacement surgery in a comfortable, convenient environment. “The CORI […]

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31 ONS Physicians Honored on the Castle Connolly 2025 Top Doctors and Rising Stars List

Orthopaedic & Neurosurgery Specialists (ONS) is proud to announce that 31 of our physicians have been recognized on this year’s Castle Connolly 2025 Top Doctors and Rising Stars list. These notable doctors are nominated by their peers and thoroughly validated by Castle Connolly’s research team to ensure that they deliver the highest quality patient care. […]

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Shockwave Therapy for Orthopedic Conditions

Shockwave therapy is a non-invasive treatment using high-energy sound waves to promote healing, reduce pain, and accelerate recovery for orthopedic conditions. In this Q&A, ONS sports and spine physiatrist Dr. Eliana Cardozo explains how it works, which conditions it treats, and what patients can expect during treatment. What is shockwave therapy, and how does it […]

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How Are So Many Total Joint Replacements Performed in an Outpatient Setting?

by Dr. Kevin J. Choo and Dr. Jonathan L. Berliner Hip and knee replacements are among the most commonly performed procedures in the U.S. and previously required an inpatient hospital stay. Increasingly, these surgeries are performed in outpatient settings for appropriate candidates, offering patients the convenience and safety of returning home the same day. Have […]

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Physician Spotlight on Dr. Michael B. Held

How did you get interested in orthopedics? I have always loved working with my hands and fixing things. Orthopedic surgery is unique because, in addition to treating conditions, we can cure them in some cases. Hip and knee replacements are particularly successful surgeries that can lead patients to healthier and happier lifestyles. What is your […]

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