Doctor Information
Mark I. Ignatius, DO provides nonsurgical spine and pain care at California Pacific Orthopaedics in San Francisco. He completed PM&R residency at UCLA and the West Los Angeles VA, followed by a spine fellowship at UCLA.
Education, Residency & Fellowship Training
- Undergraduate: University of Pittsburgh
- Medical School: Lake Erie College of Osteopathic Medicine (DO with honors; Sigma Sigma Phi)
- Residency: Physical Medicine & Rehabilitation, UCLA / West Los Angeles VA
- Fellowship: Spine, UCLA
- Board Certification: American Board of Physical Medicine and Rehabilitation
- NPI Number: 1073743233
Clinical Specialties & Procedures
Dr. Ignatius focuses on nonsurgical and interventional spine care at California Pacific Orthopaedics, including:
- Spinal injections
- Interventional pain procedures
- Nonsurgical spine evaluation
- Musculoskeletal rehabilitation
Dr. Ignatius is a member of the North American Neuromodulation Society, American Society of Interventional Pain Physicians and American Academy of Physical Medicine and Rehabilitation.
Practice Location & Appointments
- Practice: California Pacific Orthopaedics
- Address: 3838 California Street, Suite 715, San Francisco, CA 94118
- Phone: (415) 668-8010
- Website: calpacortho.com/team/mark-ignatius
Frequently Asked Questions (FAQ)
Where did Dr. Mark Ignatius train?
He earned his DO with honors at Lake Erie College of Osteopathic Medicine, then completed PM&R residency and a spine fellowship at UCLA.
Where does Dr. Ignatius see patients?
At California Pacific Orthopaedics, 3838 California Street, Suite 715, San Francisco, CA 94118. Call (415) 668-8010.

