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Welcome to Temecula Valley Neurosurgery. 


Our neurosurgeons, Dr. Bret Abshire, Dr. Daniel Friedlich, and Dr. Gerald Oh provide state-of-the-art and comprehensive spinal and cranial care.
Dr. Abshire, Dr. Friedlich, and Dr. Oh are certified by the American Board of Neurological Surgeons and are fellows of the American Association of Neurological Surgeons. Our Physician Assistants, Michelle Lancaster and Arianna Arroyo are both board certified by the American Academy of Physician Assistants. Our Nurse Practitioner, Tracey Anderson is board certified through the American Board of Neuroscience Nursing and American Nurses Credentialing Center.  These organizations ensure the world’s highest standards of neurosurgical care and education. Our surgeons are actively involved in the development of new treatments and improving the most common, current treatments offered by neurosurgeons.
Our mission is to provide excellence in the treatment of complex spine and brain disorders with an emphasis on patient care, patient privacy, and wellness.


Temecula Valley Neurosurgery
Dr. Bret Abshire, MD FAANS       Dr. Daniel Friedlich, MD FAANS       Dr. Gerald Oh, MD FAANS

Tracey Anderson, CNRN, ACNP, FNP       Michelle Lancaster, PA-C       Arianna Arroyo, PA-C

Hancock Medical Center   •   25150 Hancock Avenue   •   Suite 210      Murrieta, CA 92562     view map