About Us

Who We Are

Aristotle Continuing Education is committed to providing exceptional online continuing education. All courses are designed to provide clinically relevant information to improve the knowledge, skills, and professional performance of healthcare providers. The courses are presented by Dr. Ross McArthur and Dr. Gregory Katsaros.

Ross McArthur, MD is a Board Certified Radiologist with the American Board of Radiology. He attended the University of Calgary School of Medicine and completed a Radiology Residency at the University of Saskatchewan. Prior to this, he was in full-time chiropractic practice in Alberta, Canada and was a Diplomat of the American Chiropractic Board of Radiology and a Fellow of the Chiropractic College of Radiologists of Canada.

Gregory Katsaros, DC is a Diplomate in Pain Management with the American Academy of Pain Management. He received a Bachelor of Science in Physiology from Michigan State University and his Doctorate in Chiropractic from Cleveland Chiropractic College in Los Angeles. He received his training in Nuclear Medicine at Charles R. Drew Post Graduate Medical School and King Drew Medical Center in Los Angeles. He is a member of the American College of Nuclear Medicine and the International Headache Society.

Getting your Continuing Education completed online has never been easier. Why go through the trouble of travel and expense when you can buy and complete CE courses from the comfort of your own home? Shop from a variety of online courses by visiting the CE page, and view popular CE course packages for discounted prices.

Professional Development

All courses have been designed to provide clinically relevant information to improve the knowledge, skills, and professional performance of health care providers.

Dedicated to Your Success

Aristotle Continuing Education is committed to providing exceptional on line continuing education courses.

Classic Experience

Courses are developed and provided by experts in a number of fields and specialties.
It is the mark of an educated mind to be able to entertain a thought without accepting it
Aristotle