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William Costigan, MDDr. William Costigan-Orthopaedic Spinal Surgeon in Pasadena, CA

Dr. Costigan is an expert in the comprehensive treatment of the spine. He is board certified and fellowship trained in both orthopaedic and neurosurgical treatment of spinal disorders.

Dr. William Costigan

A Premiere Spinal Surgeon in Pasadena, CA

Experience and Expertise

A partner in Congress Medical Associates, Dr. William Cositgan and Dr. Roy Ashford are the Directors of The Congress Medical Institute for Spinal Surgery, Pasadena’s premier comprehensive spinal care center. Dr. Costigan received his medical degree summa cum laude from the University of Southern California and went on to complete his residency at the LAC+USC Medical Center, where he served as department Chief Resident. Following the completion of his orthopaedic training, Dr. Costigan completed a one-year fellowship in spinal surgery at the University of Southern California’s Center for Orthopaedic Spinal Surgery. With this experience, Dr. Costigan founded the Spine Institute in Pasadena, CA, developing a comprehensive program for the treatment of spinal disorders and pain management. He emphasizes the non-operative management of many spinal conditions, prior to taking a surgical approach.

Areas of special interest and expertise include:

  • Minimally invasive spinal surgery including microscopic and endoscopic techniques
  • Adult degenerative Cervical and Lumbar disc disease including anterior reconstruction
  • Complex revision Lumbar and Cervical surgery
  • Adult and Adolescent deformity correction including scoliosis, sagittal reconstruction, and kyphosis
  • Spinal neoplasms and spinal column tumor decompression and reconstruction
  • Comprehensive spinal care in the high level athlete


Treatment Philosophy

With extensive experience, Dr. Costigan has developed a comprehensive program for the treatment of spinal disorders and pain.  Find Out More  

Patient Information – Spine Specialist

 Sciatica/Lumbar Radiculopathy, Scoliosis/Kyphosis, Lumbar Spinal Stenosis are just a few of the spine conditions Dr. Costigan treats. Find Out More  

About the Spine Institute at Congress Medical

Offering unparalleled patient care and service, we believe in a personalized environment that places the patient’s needs and medical care first at the Spine Institute.
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Orthopaedic Spine Surgery Patient Information

For more information, and to meet with the best spine surgeon in Pasadena, CA, call Dr. Costigan at Congress Medical Associates today.





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Schedule an appointment with Dr. Costigan.

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