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Advisory Board

  • Mr. Sandeep Chauhan MBBS, FRCS (Orth)

    Mr. Sandeep Chauhan MBBS, FRCS (Orth)

    Mr. Sandeep Chauhan is a Consultant Orthopedic Surgeon based in the UK with a specialist interest in knee replacement surgery. Mr. Chauhan currently practices at Montefiore Hospital in Brighton and is also Co-Founder and Chief Executive Officer at Definition Health.

    Mr. Chauhan was trained in London and completed clinical fellowships at University of Birmingham, Alabama, USA and Royal Perth Hospital, Australia. He has expertise in computer assisted surgery and minimally invasive (MIS) techniques and lectures both nationally and internationally on various aspects of knee surgery.

    He is a member of the British Orthopaedic Association (BOA) and has been awarded the Presidential Medal from the British Association of Knee Surgery (BASK).

  • Dr Eytan Debbi MD PhD

    Dr. Eytan Debbi MD PhD

    Dr. Eytan Debbi is a hip and knee replacement surgeon at Hospital for Special Surgery (HSS), New York and one of a handful of orthopedic surgeons with a doctorate in biorobotics, biomechanics and mechanical engineering. He has particular expertise in computer-assisted and robotic surgery and has a passion for investigating and developing new technological innovations for joint replacement. He has published extensively and has presented his work nationally and internationally.

    Dr. Debbi completed his orthopedic residency at Cedars-Sinai Medical Center in Los Angeles and fellowship in Adult Reconstruction and Joint Replacement at HSS, where he earned multiple clinical and research awards.

  • Dr. Yair David Kissin, MD

    Dr. Yair David Kissin, MD

    Dr. Yair David Kissin, MD is board-certified in orthopedic surgery and in sports medicine, with a specific interest in conditions of the knee. He serves as interim chairman of the department of orthopedic surgery at Hackensack University Medical Center.

    Dr. Kissin completed his fellowship at the Insall Scott Kelly Institute for Orthopedics & Sports Medicine, Lenox Hill and his clinical research interests include robotic knee replacement.

    He was one of six surgeons selected to participate in the trial and development of the TSolution One robotic knee replacement system. The TSolution One system received FDA approval in October 2019, and Dr. Kissin performed the first case in New Jersey with the latest generation of this technology in 2020

  • Dr. Alexander Sah, MD

    Dr. Alexander Sah, MD

    Dr. Alexander Sah, MD currently serves as Director of the Outpatient Joint Replacement Program and as Co-Director of the Institute for Joint Restoration and Research at Washington Hospital in Fremont, CA.

    Dr. Sah completed his residency at the Harvard Combined Orthopedic Program and then a joint reconstruction fellowship at Rush University Medical Center in Chicago. Dr. Sah specializes in total knee and total hip replacement and he was elected President of the Anterior Hip Foundation for 2022-23. He also has expertise in partial knee replacement, and he teaches courses and lectures on this procedure, as well as on advanced pain management techniques and outpatient joint replacement.

    Dr. Sah is a member of leadership committees for the American Academy of Orthopaedic Surgeons, the California Orthopedic Association, and the American Association of Hip and Knee Surgeons. He also serves as a reviewer for Clinical Orthopedics and Related Research and an editor for Techniques in Orthopedics. Dr. Sah is widely published and is an esteemed speaker, presenting regularly at national meetings.

  • Dr. James Womack MD

    Dr. James Womack MD

    Dr. James Womack is currently Director of Orthopedic Surgery at Golden Valley Memorial Hospital in Clinton, Missouri. Dr. Womack specializes in hip, knee and shoulder replacement surgery as well as trauma and has particular expertise in robotic hip and knee replacement surgery.

    Dr. Womack is a board certified orthopedic surgeon and completed his residency at University of Kansas, Department of Orthopaedics, Wichita, Kansas. He is a Fellow of the American Association of Hip and Knee Surgeons and American Academy of Orthopedic Surgeons.

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