Gregory Gullo, M.D.

Dr. Gregory Gullo is a fellowship trained interventional pain medicine specialist with board certifications in both Anesthesiology and Pain Management.  He has been practicing medicine for approximately 30 years, focusing on Pain Management for more than 15 years.  Prior to relocating to the Portland area, Dr. Gullo was Assistant Professor of Anesthesiology at Penn State University's Milton S. Hershey Medical Center where he supervised the Pain Management and Palliative Care Center. Later he entered into private practice in the Palm Springs, CA area before settling in Northwest Oregon in 2005. 

Susan Ring, PA-C

Susan Ring, PA-C joined ISC in April of 2011. She has a Master of Medical Science in Physician Assistant Studies and is Board Certified by the National Commission on Certification of Physician Assistants. Susan works synergistically with Dr. Gullo in the assessment and treatment of patients with chronic pain.

Kari Steinbock, PA-C

Kari Steinbock, PA-C, joined ISC in November of 2011. She is board certified by the National Commission on Certification of Physician Assistants. Kari is a 2010 graduate of the University of Washington's MEDEX program. She is a Portland native and pleased to be practicing in her home community.