About Trauma
Washington Hospital Healthcare System’s Trauma Center provides 24/7
specialized, lifesaving care for critically injured patients. Our Trauma
Center is staffed by specially trained professionals ready to handle life-threatening
injuries, from motor vehicle accidents to serious falls.
In June 2022, WHHS proudly became one of Alameda County's Level II Trauma
Center, the first new designation since 1987. This marks a pivotal commitment
to delivering critical, lifesaving care to our community, ensuring immediate
and expert treatment in urgent health crises. Our Level II Trauma Center
meets the increasing trauma volume, driven by a growing population and
the high number of patients transferred outside the county for trauma care.
Program Leadership
Chet Morrison, MD, FACS, FCCM
Trauma Medical Director
Chet Morrison is the Trauma Medical Director at Washington Hospital Healthcare
System (WHHS) in Fremont, where he successfully led the launch of the
Level II Trauma Center that opened to serve southern Alameda County on
July 1, 2024.
Dr. Morrison has often said how fortunate it is to work with great people
in a great locale under great leadership at Washington Hospital Healthcare System.
Dr. Chet Morrison is the Trauma Medical Director at Washington Hospital
Healthcare System (WHHS) in Fremont, where he successfully led the launch
of the Level II Trauma Center that opened to serve southern Alameda County
on July 1, 2024.
With an impressive background that combines a double major in chemistry
and biology from Cornell University and a medical degree from George Washington
University School of Medicine, Dr. Morrison has developed a career marked
by significant academic and professional achievements. His extensive training
includes a categorical surgery internship and general surgery residency
at Fitzsimons and William Beaumont Army Medical Centers, culminating in
a fellowship in Trauma and Critical Care at the University of Maryland
and R Adams Cowley Shock Trauma Center.
Dr. Morrison came to WHHS from Saginaw, Michigan, where he most recently
served as the Trauma Medical Director and Department Chair at St Mary’s/Ascension
Hospital. Prior to Michigan, he served as an Attending Trauma Surgeon
and Director of the Neurotrauma Intensive Care Unit at Lancaster General
Hospital, and as an Assistant Professor and Director of Surgical Critical
Care at Michigan State University. He has also held numerous leadership
positions within the U.S. Army's medical units, including deployments
in Iraq and Korea, where he earned accolades such as the Bronze Star and
Meritorious Service Medal.
Beyond his clinical expertise, Dr. Morrison is an esteemed educator and
contributor to medical education. He was an Associate Professor of Surgery
at Central Michigan University School of Medicine and has been involved
in various teaching and leadership roles in medical schools and hospitals.
Dr. Morrison's dedication to advancing the field is evident through his
membership on editorial boards and numerous committees, focusing on trauma
performance improvement, critical care, and surgery education. His dedication
to advancing trauma care exemplifies his commitment to excellence and
leadership in the medical community.
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Jennifer Kubisz
Trauma Program Director
Jennifer Kubisz serves as the Trauma Program Director at Washington Hospital
Healthcare System, where she began her tenure in April 2024 as the Trauma
RN Process Improvement Coordinator.
With over 20 years of experience in the medical field, Jennifer's journey
started in EMS within Alameda County and transitioned to a significant
role at Regional Medical Center in San Jose as a Trauma RN PI Coordinator.
Over the last decade, she has been pivotal in re-verifications and led
her teams to national recognition for quality benchmarking and process
improvement, achieving best practice accolades in an ACS survey. Currently,
Jennifer is steering our Trauma Program towards a successful ACS verification
in 2027. Her educational background includes a bachelor’s degree
in Nursing from San Jose State University, and she is pursuing a master's
degree in Nurse Education from Capella University. A lifelong Bay Area
resident, Jennifer is deeply rooted in her community, advocating for children
with special needs and epilepsy, and is actively involved in her son’s
school activities. She holds multiple certifications including ACLS, BLS,
PALS, TNCC, and is a dedicated member of various professional trauma and
emergency medical societies.
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Kranthi K. Achanta, MD, FACS, MHA
General, Laparoscopic and Robotic Surgeon
Dr. Achanta is dedicated to delivering patient-focused, concierge-level,
general surgical care at Washington Hospital Healthcare System.
Since 2001, Dr. Kranthi Achanta has been a leading general, laparoscopic,
and robotic surgeon at Washington Hospital Healthcare System. He brings
extensive experience across a broad range of general surgical procedures.
He is dedicated to delivering patient-focused, concierge-level, general
surgical care at Washington Hospital Healthcare System.
Dr. Achanta is a fellowship-trained and board-certified surgeon specializing
in laparoscopic, robotic, and general surgery. His expertise encompasses
a wide array of surgical procedures, including robotic, laparoscopic,
and open abdominal surgeries such as gallbladder removal, various hernia
repairs, colon surgeries, splenectomy, and adrenalectomy. His practice
also emphasizes breast surgery, colon and rectal surgery, endocrine surgery
(including parathyroid, thyroid, and adrenal operations), esophageal reflux
surgery, and gastric surgery. Dr. Achanta continually enhances patient
care through innovative, cutting-edge surgical techniques, such as robotics-assisted
surgery, earning his Certificate of Da Vinci Technology Training in May
2024. He is specifically trained to operate the Da Vinci Xi multiport
robotic surgery system.
Dr. Achanta's medical journey began with an MBBS degree from Gandhi Medical
College in Hyderabad, India. He then completed his General Surgery residency
at Tufts University in Boston and pursued a fellowship in minimally invasive
surgery at the University of Southern California.
Before joining Washington Hospital, Dr. Achanta honed his surgical skills
at Deccan Pacific Medical Group and Kaiser Permanente Medical Center in
Anaheim, California. At Washington Hospital, he has held numerous leadership
positions, including Chairman of the Department of Surgery, Chief of Medical
Staff, and Chairman of the Utilization Management Committee. He has also
chaired important committees such as Surgical Critical Care, Pharmacy,
Nutrition and Therapeutics, and Credentials Committees.
Dr. Achanta made significant educational contributions as a Clinical Instructor
at the University of Southern California early in his career. His research
and scholarly work continues to be well-recognized in the medical community,
particularly in the fields of minimally invasive surgery and surgical
repair techniques. His studies, such as the use of fibrin sealant for
prosthetic mesh fixation and the management of intra-abdominal abscesses
following laparoscopic appendectomy, have been published in esteemed journals
and presented at major conferences.
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Curt Comstock, MD
Professor, UCSF
Trauma & Problem Fractures
Dr. Curt Comstock, a Clinical Professor of Orthopedic Surgery at the University
of California, San Francisco (UCSF) Department of Orthopaedic Surgery,
is a dedicated trauma surgeon with a profound commitment to patient care.
Based at San Jose Regional Hospital, a level two trauma center, Dr. Comstock
specializes in the treatment of traumatic injuries, with a primary focus
on injured extremities and pelvises.
Dr. Comstock's surgical practice involves a wide range of cases, from complex
and intricate reconstructions of severe traumatic injuries to more routine
procedures. Collaborating closely with his medical partners, he ensures
that each case is meticulously planned to provide the best possible outcome
for the patient. Dr. Comstock's approach is marked by his father's influence,
a pediatrician who served as his role model and inspired him with a deep
sense of dedication to patient care.
After completing his undergraduate studies at the University of Michigan,
Dr. Comstock pursued his medical education and training, including a five-year
residency program, and a one-year trauma orthopedic traumatology fellowship
at the University of Texas at Houston.
What Dr. Comstock finds most gratifying in his profession is the opportunity
to care for patients who arrive on stretchers with multiple fractures
and head injuries, often with injuries to nearly every bone and internal
organs. Alongside the trauma service, he works tirelessly to repair fractures
and other injuries, enabling patients to recover and regain their mobility.
The immense satisfaction he derives from witnessing severely injured patients
making remarkable recoveries and walking out of his clinic with smiles
on their faces underscores his passion and commitment to the field of
trauma surgery. Dr. Curt Comstock's unwavering dedication to improving
the lives of trauma patients is a testament to his outstanding contributions
as a trauma surgeon at UCSF's Department of Orthopaedic Surgery.
Dr. Curt Comstock joined the faculty of the UCSF Department of Orthoapedic
Surgery in 2017.
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Anthony Ding, MD
Associate Professor, UCSF
Assistant Professor
Hand, Elbow and Upper Extremity
Trauma & Problem Fractures
Dr. Ding joined the faculty at UCSF in 2018 and works primarily out of
the UCSF/San Francisco General Hospital Orthopaedic Trauma Institute (OTI).
His clinical interests include Hand, Upper Extremity, Microvascular. He
is committed to high quality patient care and resident education.
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Eldan Eichbaum, MD, FACS, FAANS
Medical Director of Spine Center
Dr. Eichbaum strives to transform lives through precision and innovation
in spinal surgery, advancing neurosurgical techniques and high-quality
patient care with each procedure.
Dr. Eldan B. Eichbaum, MD, FACS, is a neurosurgeon specializing in complex
and reconstructive spinal neurosurgery. A key member of Bell Neuroscience
Institute of Silicon Valley at Washington Hospital Healthcare System,
Dr. Eichbaum has dedicated much of his career to advancing neurosurgical
practices in Fremont, California, where he currently serves as the Medical
Director of the Spine Center.
Dr. Eldan B. Eichbaum, MD, FACS, is a neurosurgeon specializing in complex
and reconstructive spinal neurosurgery. A key member of Bell Neuroscience
Institute of Silicon Valley at Washington Hospital Healthcare System,
Dr. Eichbaum has dedicated much of his career to advancing neurosurgical
practices in Fremont, California, where he currently serves as the Medical
Director of the Spine Center.
Dr. Eichbaum completed his medical education with high honors at the University
of California, San Francisco, followed by an intensive neurosurgical residency
at the same institution. His commitment to specialized advancement in
his field took him to the University of New Mexico, where he completed
a fellowship in complex and reconstructive spinal neurosurgery. His board
certification by the American Board of Neurological Surgery was earned
in May 2004.
Dr. Eichbaum has held significant leadership positions including president
of the Neurosurgical Society of America in 2023; Chairman, and Vice Chairman
of the Department of Surgery while serving at Santa Rosa Memorial Hospital.
His professional affiliations include the American Association of Neurological
Surgeons, the California Association of Neurological Surgeons, the Congress
of Neurological Surgeons, and the American Medical Association.
Dr. Eichbaum's extensive experience and leadership in neurosurgery underscore
his deep commitment to improving patient outcomes through advanced surgical
techniques and dedicated patient care.
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David Gendelberg, MD
Trauma Medical Director
Spine
Trauma & Problem Fractures
Dr. Gendelberg is an orthopedic surgeon who specializes in complex spinal
surgery and trauma. His expertise in spinal conditions includes care for
degenerative spine conditions, scoliosis, minimally invasive techniques
and spinal fractures.
Based at the Zuckerberg San Francisco General Hospital and Washington Hospital
Healthcare System, Dr. Gendelberg's expertise covers a wide spectrum of
orthopedic conditions. His primary focus revolves around complex spinal
surgeries, encompassing spinal trauma, degenerative disorders, deformities,
infections, and oncology. Dr. Gendelberg is known for his commitment to
incorporating minimally invasive techniques and pushing the boundaries
of innovation to optimize treatment outcomes for his patients. Additionally,
Dr. Gendelberg directs the orthopedic trauma program at Washington Hospital
Healthcare System.
In addition to his clinical responsibilities, Dr. Gendelberg invests a
significant portion of his time in research, particularly aimed at improving
treatment strategies for underserved populations. Dr. Gendelberg’s
research focuses on management of spinal injuries, delivering care to
the underserved, minimally invasive techniques and bone health.
After earning his medical degree at Rutgers- Robert Wood Johnson, Dr. Gendelberg
completed a residency in orthopedic surgery at Penn State Hershey Medical
Center. He completed fellowships in spine surgery at the University of
Washington - Harborview Medical Center as well as in minimally invasive
spinal surgery under Neel Anand MD at Cedars Sinai in Los Angeles.
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Kadeer M. Halimi, DO
Medical Director of Washington Hospital Emergency Department
Dr. Kadeer M. Halimi is a dedicated leader in emergency medical practices
and community engagement.
Dr. Halimi currently serves as the Medical Director for both the Washington
Hospital Emergency Department and the Tesla Onsite Clinic, and is a board
member of the Emergency Physicians Associates (EPA). Dr. Halimi has held
significant leadership roles, including serving as Chair of the Department
of Medicine and as the current Chair of the Department of Emergency Medicine.
He has also served on and chaired many committees at Washington Hospital,
demonstrating his broad involvement in hospital administration and improvement
initiatives.
Dr. Halimi's educational journey began at the University of California,
Davis, where he earned a Bachelor of Science in Psychology with a minor
in Philosophy. He continued his studies and attended medical School at
Western University of Health Sciences in Southern California, and completed
an Emergency Medicine residency at Texas A&M University. He has been
board-certified in Emergency Medicine since 2005.
With extensive experience in emergency medicine management, Dr. Halimi
is known for his commitment to medical excellence and innovation in both
public and corporate healthcare sectors. In his spare time, he serves
as the Chief Medical Officer of Medikarma, a startup aiming to improve
patient care management by facilitating medical documentation, appointment
scheduling, and patient management. Medikarma seeks to enhance the efficiency
and effectiveness of healthcare services through secure communication
and comprehensive workflow management.
A Fremont native, Dr. Halimi remains deeply connected to his community.
Outside of his professional life, he is married with three children and
enjoys hiking, fishing, hunting, and biking. He is also a devoted fan
of the San Francisco 49ers and has a passion for cars, integrating his
personal interests seamlessly with his professional commitments.
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Amir Matityahu, MD
Professor, UCSF
Trauma & Problem Fractures
Amir Matityahu was born in Israel and moved to Palo Alto, CA in 1978 where
he learned English as a second language and matriculated through Palo
Alto High School. He received his bachelor of science degree in Kinesiology
from the University of California, Los Angeles, (UCLA) in 1992 and graduated
from the Hahnemann University Medical School in Philadelphia in 1997.
He received his orthopaedic residency training from Maimonides Medical
Center in Brooklyn, NY. In 2002, he further trained in Orthopaedic Traumatology
through a fellowship at the Adams R. Cowley Shock Trauma Center, a world-renowned
trauma center.
In 2003, Dr. Amir Matityahu joined the staff at UCSF/SFGH. He is presently
the Director of Pelvis and Acetabular Trauma Reconstruction at San Francisco
General Hospital and is a Professor in the Department of Orthopaedics
at the University of California, San Francisco, (UCSF). His clinical areas
of interest are high-energy complex periarticular fractures, pelvis and
acetabular fractures, and the polytraumatic patient with orthopaedic injuries.
His research interests include the bio mechanics of fracture fixation
and the post-traumatic hip joint. In addition, Dr. Matityahu is constantly
developing innovative and minimally invasive surgical techniques to speed
healing and return patients back to work and athletes back to the field
more quickly.
Dr. Matityahu's goal is to provide the highest quality of medical care
available to all of his patients, promote, encourage, foster, and advance
the art and science of orthopedic surgery. This includes state of the
art treatment for complex orthopaedic injuries. The ability to offer state
of the art surgical and medical treatment is maintained by active involvement
in orthopaedic trauma research, teaching, and patient care. Doctor Matityahu
values compassion, quality, integrity, teamwork, clinical research and
education for both patients and other physicians.
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Kevin Mitchell, MD, FACS
Associate Medical Director Trauma Program
Trauma care is best within the “golden hour” as evidenced in
studies that show patients have the best outcomes when they’re treated
within an hour of their injury.
Dr. Kevin J. Mitchell is the Trauma Associate Medical Director at Washington
Hospital Healthcare System (WHHS) in Fremont, having joined just prior
to the opening of the Level II Trauma Center on July 1, 2024.
Dr. Mitchell’s exceptional capacity for learning gained him entry
to Howard University’s six-year Bachelor of Science-Medical Degree
program where he earned his bachelors with magna cum laude distinction
before completing his medical degree. He conducted his internship and
residency at Northwestern University in Chicago. He became Chief Resident
in general surgery at Howard University Hospital before moving on to a
fellowship in trauma and critical care at the Maryland Institute for Emergency
Services Systems in Baltimore, MD.
provided acute care surgery, surgical critical care and trauma. He was
also the General Surgery Division Chief at MSJMC. Prior to California,
he served as the Director of Trauma Services and Co-director of Emergency
Medical Services for SSM DePaul Health Center in St. Louis, MO. He has
served as a Clinical Assistant Professor of Surgery, and site director
for medical student surgery clerkship. While at California North State
School of Medicine, He co-authored numerous articles on surgical and trauma
topics including, “Evaluation of Massive Volume Replacement in the
Penetrating Trauma Patient.”
He is a fellow of the American College of Surgeons, and has overseen many
trauma cases in his career, including injuries from car accidents and
falls, and stab wounds, sometimes to the heart and other vital organs.
He first became interested in trauma while a medical student at Howard
University in Washington, DC, studying under renowned professor and surgeon
LaSalle D. Leffall Jr., MD. Later, as a surgical resident at Northwestern
and Howard universities, Dr. Mitchell chose to specialize in trauma surgery.
He credits Dr. Leffall with what he calls “equanimity under duress,”
described as mental calmness and composure which serves him well in trauma
care; keeping cool and helping the trauma team stay focused.
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Masato Nagao, MD, PhD
Professor, UCSF
Physical Medicine and Rehabilitation
Trauma & Problem Fractures
Masato Nagao, MD, PhD is a physiatrist, or physical medicine and rehabilitation
specialist, who treats patients with nerve, muscle, bone and joint injuries
and who helps patients restore functional ability. His expertise includes
trauma and musculoskeletal rehabilitation, disorders of the peripheral
nervous system, nerve conduction studies and electromyography, and pain
management.
Dr. Nagao earned a medical degree and completed an orthopedic surgery residency
at Sapporo Medical University in Japan, and was appointed chief of hip
and arthritis surgery there. He completed a research fellowship in biomechanics
at the Johns Hopkins University in Baltimore, and an arthroplasty fellowship
at the Center for Joint Preservation and Replacement at Sinai Hospital
in Baltimore. Dr. Nagao became a physiatrist after completing a physical
medicine and rehabilitation residency at Albany Medical Center in New
York. He has pursued his work to the highest levels, and now has three
separate board certifications: the American Board of Physical Medicine
and Rehabilitation, American Board of Electrodiagnostic Medicine, and
American Board of Pain Medicine. Dr. Nagao is an outstanding teacher,
and enhances the Department’s overall teaching capacity. He works
most closely with the medical students and residents who rotate through
the rehabilitation service, and expertly teaches them how to develop clinical
plans for even the most complex clinical problems. He uses his teaching
skills to not only educate UCSF students and residents, but also to teach
physicians and residents throughout the world. He has been in high demand
as an invited speaker nationally and internationally. As a testament to
his expertise, he serves as a member of the several professional committees.
Dr. Nagao is the co-director of the Orthopaedic Trauma Observership Program
at the UCSF/ZSFG Orthopaedic Trauma Institute (OTI), which works in conjunction
with the Department’s main outreach program, the Institute for Global
Orthopaedics and Trauamatology (IGOT). In his role, Dr. Nagao helps serve
the Department’s educational mission, and is dedicated to improving
the global quality of care and exchange of ideas.
To learn more in both Japanese and English please go here: https://masato-nagao.com/
もう少し詳しい情報を日本語で知りたい方はこちらまで:https://masato-nagao.com/
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Rajiv Saigal, MD, PhD, FAANS
Medical Director of Spinal Deformity and Spinal Tumors
Dr. Saigal brings his extensive expertise in minimally invasive spinal
treatments and a commitment to patient-centered care.
Rajiv Saigal joined the neurosurgery team at Washington Township Medical
Foundation and the Bell Neuroscience Institute of Silicon Valley in July
2021. In addition, he is an associate professor at the University of California,
San Francisco. He is board-certified by the American Board of Neurological Surgery.
He is a neurosurgeon-scientist who specializes in spinal cord injury, neurotrauma,
spinal deformity, spinal tumors and minimally invasive techniques. His
research focuses on bioengineering approaches for treating spinal cord
injury, especially on electrical stimulation and techniques to optimize
spinal cord perfusion. He chairs the North American Spine Society Section
on Spinal Cord injury. He started his career at the University of Washington,
where he was PI of the Neurosurgical Biomaterials and Engineering lab.
Dr. Saigal completed neurosurgery residency at the University of California,
San Francisco (UCSF). He then completed an orthopedic spine deformity
fellowship at Scripps and the San Diego Spine Foundation, focusing on
less invasive techniques for spinal deformity. He completed a second spine
fellowship at the University of Miami, focusing on minimally invasive
spine surgery, including endoscopic fusion. Prior to residency, Dr. Saigal
completed a PhD in medical engineering at the Harvard-MIT Division of
Health Sciences and Technology and an MD at the Tufts University School
of Medicine. He also has a B.Sc. with highest honors in electrical engineering
from Georgia Tech and a M.Sc. in biomedical engineering from Aalborg University
in Denmark.
He is the recipient of awards for research, teaching, and leadership, including
the Global Spine Congress Best Papers, Boldrey Young Investigator Award,
UCSF Neurosurgery Research and Rosegay awards, and AOA. His research has
been funded by the Weill Neurohub, National Science Foundation, Washington
Research Foundation, UW Institute for Neuroengineering, Washington State
Spinal Cord Injury Consortium, ITHS, and the Whitaker Foundation.
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Sandeep Kunwar, MD, FACS, FAANS
Medical Director of Bell Neuroscience Institute of Silicon Valley
Dr. Kunwar advances minimally invasive neurosurgery and pioneers transformative
brain and spine treatments that have garnered global acclaim.
Dr. Sandeep Kunwar, board-certified in neurosurgery and renowned for his
work in minimally invasive neurosurgery, played an instrumental role in
the evolution of the Bell Neuroscience Institute of Silicon Valley where
he now serves as medical director.
Kunwar specializes in minimally invasive brain and spine surgery. His innovative
work in these fields and pioneering research in drug delivery to the brain
have brought him national and international recognition. He has performed
more than 2,500 minimally invasive operations, and has developed a minimally-invasive
approach to skull-based tumors and improved access to the spine.
Dr. Kunwar is a member of Alpha Omega Alpha medical society and is a recipient
of the Preuss Resident Research Award and the Ronald Bittner Tumor Award
from the American Association of Neurological Surgeons and the Congress
of Neurological Surgeons. He has served as the lead principal investigator
for a number of international multi-institutional clinical trials, including
the largest surgical based drug trial for brain tumors (PRECISE trial).
In 1999, Dr. Kunwar joined the faculty of the Department of Neurological
Surgery at the University of San Francisco developing a very busy clinical
and research program in one of the best Neurosurgery departments in the
United States.
In 2006, Dr. Kunwar began his private practice in Fremont, California after
7 years of successful practice at UCSF. He joined the medical community
at Washington Hospital Healthcare System. He also continues to serve as
an Associate Professor of Neurological Surgery on the faculty at UCSF.
At UCSF, he developed one of the busiest surgical programs in San Francisco
and was selected by world-renowned neurosurgeon, Dr. Charles Wilson, to
take over his pituitary surgery practice after his retirement. Dr. Kunwar
received his medical degree and neurosurgical training at the University
of California, San Francisco School of Medicine. He has one of the largest
pituitary surgical services in the world.
He also works to improve the use of technology to perform standard procedures
through less invasive approaches. Dr. Kunwar teaches other neurosurgeons
these advanced technologies. He also presents at national and international
medical conferences on a region basis.
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Mark Chu Xu, MD
Assistant Professor, UCSF
Spine
Trauma & Problem Fractures
Dr Mark Xu is an orthopedic surgeon with dual subspecialty training in
orthopedic trauma and spine surgery. His clinical interests include managing
traumatic injuries of the extremities and pelvis, as well as treating
degenerative and traumatic spinal pathology. He takes a comprehensive
approach to assessing and understanding each patient and emphasizes shared
decision making for treatment, both nonsurgical and surgical.
He completed his medical school and orthopedic surgery residency in his
hometown in Winnipeg, Manitoba, Canada. He then pursued an orthopedic
trauma fellowship at the University of British Columbia - Vancouver General
Hospital, followed by a combined orthopaedic and neurosurgical spine surgery
fellowship at the University of Toronto - Toronto Western Hospital.
Dr Xu’s research focuses on clinical outcomes and biomechanical studies
comparing surgical fixation techniques. He has received numerous grants
for his studies including an AO Trauma North America Fellow Research Grant.
He is certified by the Royal College of Physicians and Surgeons of Canada
and board eligible by the American Board of Orthopedic Surgery. Additionally,
he has successfully completed the AO Spine Global Spine Diploma Examination.
Dr Xu sees patients at Washington Hospital Healthcare System and Zuckerberg
San Francisco General Hospital.
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