Christine Hammer, MD

Dr. Halpin is a native of Olympia and graduated from Capital High School before attending Brown University in Rhode Island where he earned a degree in Chemistry with Honors. He graduated medical school from Northwestern University and remained there to complete a residency in the Department of Neurological Surgery. During that time he also spent one year doing advanced training in complex spinal deformity and minimally invasive spine surgery. Dr. Halpin was awarded the Susan Perlman award during his chief resident year, given to the senior resident who best exemplifies academic excellence, special leadership skills, and compassion for patients. He joined Olympia Orthopaedic Associates in 2011 and sees patients in our Westside location.

Dr. Chase Foster is a dual fellowship-trained neurosurgeon specializing in advanced spine surgery and peripheral nerve surgery. He offers the full spectrum of spinal care, from ultra-minimally invasive endoscopic procedures to complex spinal deformity correction, with a focus on restoring function and improving quality of life. Dr. Foster treats a wide variety of spinal conditions, including degenerative spine disease, spinal deformities, traumatic spine injuries, spinal tumors, and peripheral nerve disorders. His expertise also includes advanced endoscopic spine surgery, nerve repair, and nerve transfer procedures, allowing him to offer innovative treatment options for patients with complex neurological conditions.

Dr. Smitherman is a neurosurgery physician in Olympia, Washington with over 20 years of experience. She believes in individualized, patient-centered care built on trust and clear communication. Through attentive listening and open dialogue, she helps patients understand their health and feel confident in their care. She also sees patients in Spanish.

The Olympia Orthopaedic Associates Spine Center & Administration building will open September 2021. Watch for information on our grand opening once the date has been finalized! 3909 9th Avenue SW Olympia, WA 98502 Phone: 360.570.3460

Dr. Abbott graduated from the University of Washington with a Bachelor’s degree in Spanish and earned his D.O. degree from Touro University College of Osteopathic Medicine. He then completed his internship in Pennsylvania and his residency in Physical Medicine and Rehabilitation at the University of Michigan, where he was selected as Chief Resident. He also went on to complete fellowship training in Interventional Spine, Pain, and Sports Medicine at the University of Colorado. Dr. Abbott follows a physiatric approach to spine care, emphasizing the correction of underlying biomechanical deficits and avoiding the use of chronic pain medications.

Dr. Manista completed his undergraduate studies at the University of Miami in Coral Gables Florida with a Bachelor’s Degree in music performance. He received his Medical Degree from Case Western Reserve University School of Medicine in 2002 where he was elected in to Alpha Omega Alpha. He spent his internship and residency at Johns Hopkins Hospital in Maryland. Upon completing his residency he remained at Johns Hopkins to complete a fellowship in spinal surgery. Dr. Manista is a member of the American Academy of Orthopaedic Surgeons. Dr. Manista joined Olympia Orthopaedic Associates in August of 2008. As an orthopedic surgeon, Dr. Manista specializes in complex surgery of the spine and sees patients in our Westside location.

Dr. Dumontier joined Olympia Orthopaedic Associates in 2014 as an orthopedic surgreon to establish a Foot & Ankle Center. His professional interests include complex trauma to the lower extremities and reconstruction of post-traumatic and arthritic deformities. He also specializes in ankle replacements. He is board certified by the American Board of Orthopaedic Surgery. He is a member of the American Orthopaedic Foot and Ankle Society.

Dr. Bradley Christ is a fellowship-trained sports medicine surgeon specializing in arthroscopy as well as orthopaedic trauma. He earned his bachelor’s degree in management engineering from Claremont McKenna College and his bachelor’s and master’s degrees in bioengineering from the University of California, San Diego. Dr. Christ then pursued his medical degree at the Keck School of Medicine at the University of Southern California. After medical school, Dr. Christ completed his orthopaedic surgery residency at the University of California, San Francisco – Fresno. He then chose to undergo additional specialty training in sports medicine by completing a fellowship at the University of California, Los Angeles.