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    Our Specialists in Hip Surgery - Meet Our Northern California Hip Surgeons

    We are very proud of our team of hip surgeons. They are among the best hip and orthopedic surgeons in San Francisco.

    If you are considering hip surgery - total or partial hip replacement, or whether you just suffer from hip pain and want to explore your options. Reach out to any of our team doctors. An initial consultation is your first step at devising the best treatment plan and options for you and your hip.

    Our Hip Surgeons

    Christopher V. Cox, M.D. Medical Director Joint Replacement Center (Hip, Knee)
    Christopher V. Cox, M.D. is a Board certified orthopedic surgeon. He specializes in total joint replacement surgeries, including hip replacement, knee replacement, and complicated revision total joint surgeries.
    Learn more about Dr. Cox...


    Peter Callander, M.D. (Hip, Knee)
    Dr. Callander specializes in hip and knee replacements with an emphasis in minimally invasive techniques. He received his undergraduate degree from Stanford University and his medical degree from Saint Louis University.
    Learn more about Dr. Callander...

    Nicholas H. Mast M.D. (Hip)
    Nicholas H. Mast M.D. is the newest addition to the Joint Replacement Center at CPMC. Dr. Mast is a Board Eligible Orthopedic Surgeon and a specialist in Hip and Pelvis surgery. Dr Mast’s interests include replacement and non-replacement surgical options for hip disease.
    Learn more about Dr. Mast...

    Robert Mayle, M.D. (Hip, Knee)
    Dr. Mayle specializes in hip, knee and spine surgery.
    Learn more about Dr. Mayle...




    Dr PurchaseRobert Purchase, M.D. (Hip, Knee, Shoulder)
    Dr. Purchase is a board certified orthopedic surgeon specializing in shoulder surgery and sports medicine. Learn more about Dr. Purchase...




    Dr WolfsonNikolaj Wolfson, M.D. (Hip, Knee)
    Dr. Wolfson graduated from Sackler Medical School, Tel Aviv University. After serving as a medical officer in IDF, he did his residency in orthopedic surgery in London, Ontario, Canada.
    Learn more about Dr. Wolfson...


    We are very proud of our team of San Francisco Bay Area hip, knee, shoulder, and elbow surgeons, surgeons we know rank in the top surgeons, best in California, and best in the United States. To find out more, please request Info today or call us at 888-637-2762.

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    About the Joint Replacement Center - CPMC, San Francisco

    The Joint Replacement Center is a branch of the Department of Orthopedic Surgery, based in San Francisco, California and treating patients in San Francisco, Marin County, Oakland, and throughout the greater San Francisco Bay Area. Our top orthopedic surgeons provide specialized surgical services for treating conditions of the hip, knee and shoulder. We consider our surgical team to be among the best surgeons, physicians, nurses, and doctors, working together to provide personalized treatment plans for procedures such as joint replacement, total or partial knee replacement surgery, total or partial hip replacement surgery, shoulder surgery and even elbow surgeries. If you are looking to consult with one of the top Bay Area joint, hip, knee, elbow or shoulder surgeons, reach out and make an appointment. The first step towards finding the best surgeon for you is an initial consultation.
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