OUR TEAM

OUR DOCTORS

Our team of skilled orthopaedic physicians and support staff offer state-of-the-art medical care, from diagnosis and treatment, to rehabilitation and recovery. We excel in relieving pain, restoring function and returning our patients to their regular activities as quickly as possible.

John P.
Belzer, M.D.
Dr. Belzer specializes in sports medicine, arthroscopy, knee and shoulder reconstructive surgery.

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Peter W.
Callander, M.D.
Dr. Callander specializes in hip and knee total joint replacement surgery.

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Keith W.
Chan, M.D.
Dr. Chan specializes in sports medicine, arthroscopy and reconstructive surgery of the shoulder, hip and knee.

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Christopher V.
Cox, M.D.
Dr. Cox specializes in knee and hip total joint replacement.

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Keith C.
Donatto, M.D.
Dr. Donatto specializes in foot and ankle surgery.

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W. Scott
Green, M.D.
Dr. Green specializes in hand and upper extremity surgery, arthroscopy, trauma and reconstructive surgery.

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Mark I.
Ignatius, D.O.
Dr. Ignatius specializes in spine and musculoskeletal disorders with an emphasis on non-operative treatments.

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Philip B.
Kaiser, M.D.
Dr. Kaiser is a fellowship-trained orthopaedic surgeon specializing in injuries and conditions of the lower extremity.

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James D.
Kelly II, M.D.
Dr. Kelly specializes in surgery of the shoulder and elbow.

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Robert E.
Mayle, M.D.
Dr. Mayle specializes in total joint replacement surgery.

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Joshua
Sampson, MD
Dr. Sampson is a fellowship trained sports medicine physician who specializes in non-surgical treatment of musculoskeletal injuries and pain throughout the body.

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Robert A.
Savala, MD
Dr. Robert Savala is an anesthesiologist, pain and spine specialist practicing medicine in San Francisco since 1997.

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Mark A.
Schrumpf, M.D.
Dr. Schrumpf specializes in upper extremity fracture care, arthroscopic, reconstructive and replacement surgery of the shoulder and elbow.

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Frank H.
Valone III, M.D.
Dr. Valone is a spine surgery specialist with expertise in cervical spine surgery and minimally invasive and reconstructive spine surgery.

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Lindsey C.
Valone, M.D.
Dr. Valone specializes in hand and upper extremity surgery.

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PHYSICIAN ASSISTANTS

At California Pacific Orthopaedics, we’ve made Physician Assistants an integral part of our patient care philosophy. We know that healthcare facilities that employ PAs are better able to treat and refer patients in a timely manner with the highest quality of patient care and attention than those that don’t.

ADMINISTRATION

Our administrative staff keep the office running smoothly.