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    • Paul Apostolides, MD
    • Frank J. Aversano, MD
    • Jonathan L. Berliner, MD
    • David Bomback, MD
    • Mark H. Camel, MD
    • Matthew B. Cantlon, MD
    • Kevin J. Choo, MD
    • Michael R. Clain, MD
    • James G. Cunningham, MD
    • Demetris Delos, MD
    • Frank A Ennis, MD
    • Amory J. Fiore, MD
    • Raj Gala, MD
    • Megan M. Gleason, MD
    • Benjamin Greene, MD
    • Tim Greene, MD
    • Jeffrey Heftler, MD
    • Steven E. Hindman, MD
    • Brian F. Kavanagh, MD
    • Tamar Kessel, MD
    • Marc S. Kowalsky, MD
    • David L. Kramer, MD
    • Melissa LaRusso, DO
    • Alex Levchenko, DO
    • Arthur Manoli III, MD
    • Seth R. Miller, MD
    • Marc Otten, MD
    • Andrew Pao, MD
    • Christopher S. Sahler, MD
    • Paul M. Sethi, MD
    • Scott L. Simon, MD
    • Gary Solomon, MD
    • Paul M. Tomaszewski, MD, MS
    • Katherine B. Vadasdi, MD
    • Mark A. Vitale, MD, MPH
    • David Wei, MD, MS
    • Danbury
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Find a Doctor

ONS board certified specialists are ranked nationally among the best in their areas of expertise and have trained at the most respected hospitals and universities in the country, including the Hospital for Special Surgery, NY Columbia Presbyterian Hospital, Rothman Institute and the Mayo Clinic.

Find a doctor

    • Paul Apostolides, MD
    • Frank J. Aversano, MD
    • Jonathan L. Berliner, MD
    • David Bomback, MD
    • Mark H. Camel, MD
    • Matthew B. Cantlon, MD
    • Kevin J. Choo, MD
    • Michael R. Clain, MD
    • James G. Cunningham, MD
    • Demetris Delos, MD
    • Frank A Ennis, MD
    • Amory J. Fiore, MD
    • Raj Gala, MD
    • Megan M. Gleason, MD
    • Benjamin Greene, MD
    • Tim Greene, MD
    • Jeffrey Heftler, MD
    • Steven E. Hindman, MD
    • Brian F. Kavanagh, MD
    • Tamar Kessel, MD
    • Marc S. Kowalsky, MD
    • David L. Kramer, MD
    • Melissa LaRusso, DO
    • Alex Levchenko, DO
    • Arthur Manoli III, MD
    • Seth R. Miller, MD
    • Marc Otten, MD
    • Andrew Pao, MD
    • Christopher S. Sahler, MD
    • Paul M. Sethi, MD
    • Scott L. Simon, MD
    • Gary Solomon, MD
    • Paul M. Tomaszewski, MD, MS
    • Katherine B. Vadasdi, MD
    • Mark A. Vitale, MD, MPH
    • David Wei, MD, MS
    • Danbury
    • Greenwich
    • Harrison
    • Stamford
    • Wilton
    • Elbow
    • Foot & Ankle
    • Hand & Wrist
    • Hip
    • Joint Replacement
    • Knee
    • Rheumatology
    • Shoulder
    • Spine

Paul Apostolides, MD

Neurosurgeon

Frank J. Aversano, MD

Hand & Upper Extremity Surgeon

Jonathan L. Berliner, MD

Director of ONS Outpatient Joint Replacement Center, Adult Reconstruction and Joint Replacement Surgeon

David Bomback, MD

Orthopedic Spine Surgeon

Mark H. Camel, MD

Neurosurgeon

Matthew B. Cantlon, MD

Hand & Upper Extremity Surgeon

Kevin J. Choo, MD

Adult Reconstruction and Joint Replacement Surgeon

Michael R. Clain, MD

Foot & Ankle Surgeon

James G. Cunningham, MD

Sports Medicine Specialist | Knee & Shoulder Surgeon

Demetris Delos, MD

Sports Medicine Specialist | Knee & Shoulder Surgeon

Frank A Ennis, MD

Adult Reconstruction and Joint Replacement Surgeon

Amory J. Fiore, MD

Neurosurgeon

Raj Gala, MD

Orthopedic Spine Surgeon

Megan M. Gleason, MD

Sports Medicine Specialist | Knee & Shoulder Surgeon

Benjamin Greene, MD

Primary Care Pediatric & Adult Sports Medicine | Director, Sports Concussion Center

Tim Greene, MD

Sports Medicine Specialist | Shoulder, Knee & Hip Surgeon

Jeffrey Heftler, MD

Interventional Physiatrist | Sports & Spine Rehabilitation

Steven E. Hindman, MD

General Orthopedics

Brian F. Kavanagh, MD

Director of Hip and Knee Replacement, Greenwich Hospital

Tamar Kessel, MD

Director of Ultrasound | Interventional Physiatrist | Sports & Spine Medicine | EMG

Marc S. Kowalsky, MD

Sports Medicine Specialist | Shoulder, Elbow & Knee Surgeon

David L. Kramer, MD

Orthopedic Spine Surgeon
Dr. Melissa LaRusso

Melissa LaRusso, DO

Rheumatologist

Alex Levchenko, DO

Interventional Physiatrist | Sports & Spine Medicine | EMG

Arthur Manoli III, MD

Hip Preservation and Joint Replacement Surgeon

Seth R. Miller, MD

Shoulder Surgeon

Marc Otten, MD

Neurosurgeon

Andrew Pao, MD

Foot and Ankle Surgeon

Christopher S. Sahler, MD

Interventional Physiatrist | Sports & Spine Medicine | EMG

Paul M. Sethi, MD

Sports Medicine Specialist | Elbow, Knee & Shoulder Surgeon

Scott L. Simon, MD

Neurosurgeon

Gary Solomon, MD

Physiatrist | Spine and Musculoskeletal Medicine | Pain Management

Paul M. Tomaszewski, MD, MS

Sports Medicine Specialist | Knee & Shoulder Surgeon

Katherine B. Vadasdi, MD

Director, ONS Women's Sports Medicine | Sports Medicine Specialist | Elbow, Knee & Shoulder Surgeon
Dr. Mark Vitale

Mark A. Vitale, MD, MPH

Hand, Wrist & Elbow Surgeon

David Wei, MD, MS

Hand, Wrist & Elbow Surgeon
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