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Our Expert Physicians

Listed below are the many esteemed surgeons credentialed to practice at the Webster Outpatient Surgery.


Dr. Calafi is a full-time orthopedic trauma surgeon. He is board certified and a member of the American Academy of Orthopedic Surgeons, the Orthopedic Trauma Association and AO Trauma Faculty

Dr. Cheng specializes in pain management, physical medicine and rehabilitation.  He is board certified in physical medicine and rehabilitation.

Dr. Ernest Cheng
East Bay Spine & Sports
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Dr. Joseph R. Donnelly
Webster Orthopedics

Board certified in orthopedic surgery, Dr. Donnelly has a special interest in sports medicine, with expertise in arthroscopic surgery of the shoulder and knee. He is experienced in minimally invasive and tissue sparing surgery, including all-inside ACL reconstruction and arthroscopic fixation of shoulder rotator cuff tears.


Dr. Elrashidy is board certified in orthopedics sports medicine specializing in sports medicine, and the treatment of shoulder, elbow and knee injury. His practice emphasis is on minimally invasive arthroscopic techniques to treat shoulder, knee and elbow injuries, ligament and cartilage reconstruction as well as shoulder and knee replacement.

Dr. Hany Elrashidy
Webster Orthopedics
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Dr. Kou is a board-certified foot and ankle surgeon with advanced training in forefoot, hindfoot and ankle reconstructive surgery, with a special interest in deformity correction – such as flat feet, post traumatic deformity and bunions.  He performs surgery for lower extremity deformities and degenerative conditions, and is formally trained on the STAR total ankle replacement procedure.

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As a DPM,  AACFAS, Dr. Marshall specializes in the diagnosis, treatment, and recovery from all manner of foot and ankle injuries and issues.

Dr. Christyn Marshall
San Ramon Valley Podiatry Group

Dr. Michlitsch is subspecialty trained in orthopedic sports medicine and shoulder and elbow surgery. His surgical emphasis is on the arthroscopic management of shoulder, knee, and elbow problems.  Dr. Michlitsch is board certified in both Orthopedic Surgery and Orthopedic Sports Medicine by the American Board of Orthopaedic Surgeons.

Dr. Michael G. Michilitsch
Muir Orthopaedic Specialists

Dr. Place is a Board Certified Plastic Surgeon who specializes in Cosmetic surgery of the face, body and breasts. Surgical procedures include facial rejuvenation; face lifts, eyelid lifts, brow lifts; body contouring; liposuction, tummy tucks, arm lifts, thigh lifts; and breast surgery; augmentation, reduction, and lifts.


Dr. Preston practices orthopedic surgery with a special interest in sports medicine. 

Dr. Preston performs advanced arthroscopic procedures in the knee, elbow and shoulder including ACL reconstruction, rotator cuff repair, meniscus surgery, labrum surgery and elbow arthroscopy, including Tommy John surgery. He is certified in cartilage transplantation and golf fitness and baseball medicine.

Dr. Charles F. Preston
Muir Orthopaedic Specialists

Dr. Schwartz is a board certified orthopedic surgeon specializing in reconstructive surgery and disorders of the hand, elbow, and shoulder. He also has special expertise in surgery of the upper extremity.   Dr. Schwartz also serves as the Medical Director for Webster Outpatient Surgery Center.

Dr. J. Theodore Schwartz
Webster Orthopedics

Dr. Viess is a board-certified orthopedic surgeon, with fellowship training in sports medicine and arthroscopic surgery. Dr. Viess' practice is focused on arthroscopic surgery and sports medicine, joint replacement, and fracture care. His special interest is the arthroscopic reconstruction of the shoulder and knee. 

Dr. Stephen R. Viess
Webster Orthopedics

Dr. Wong is a board certified orthopedic surgeon practicing orthopedic surgery with a special interest in hip, knee & shoulder arthroplasty, pelvic reconstruction, trauma, arthroscopy, fracture care, and implant/instrument innovation.

Dr. Julie Yeh serves as the Director of Anesthisia at the facility.   She is affiliated with Stanford Health Care-Stanford Hospital. She received her medical degree from Tufts University School of Medicine and has been in practice for more than 20 years. 

Dr. Julie Yeh
Director Anesthesiology
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