Physicians & Staff

Gregory Katsaros, DC is a Chiropractic Physician and credentialed as a Diplomate in Pain Management with the American Academy of Pain Management.  He received a Bachelor of Science in Physiology from Michigan State University, a Doctor of Chiropractic from Cleveland Chiropractic College in Los Angeles, and his training in Nuclear Medicine from Charles R. Drew Post-Graduate Medical School and King/Drew Medical Center.  He is a member of the American College of Nuclear Medicine and The International Headache Society. He is a former Chief of Chiropractic Medicine at Arizona Regional Medical Center.  He has published peer reviewed journal articles on topics in Nuclear Medicine, Pain Management, and Headache, and has spoken on these subjects statewide and nationally.  His focus is on headaches and non-surgical musculoskeletal pain. 


Ross McArthur, MD attended medical school at the University of Calgary School of Medicine and completed his residency in radiology at the University of Saskatchewan.  In addition to general and interventional radiology at a number of local hospitals, Dr. McArthur performs interventional pain management procedures. He is a radiologist at a Level 1 Trauma Center, and was Chief of Radiology at Arizona Regional Medical Center. Prior to attending Medical School, Dr. McArthur was a practicing Chiropractor for 17 years.


Physicians are independently affiliated with Integrative Pain Management & Arizona Physical Medicine

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