(L to R) Northwestern Health Sciences University President Christopher Cassirer with Dr. David O'Bryon, Executive Director, Association of Chiropractic Colleges, 2014-11-21.
(L to R) Northwestern Health Sciences University's College of Chiropractic alum and Director of the H.C. Sweere Center for Clinical Biomechanics and Applied Ergonomics Dr. Joseph Sweere, Dr. Paul Osterbauer, Dr. Tolu Oyolowo, and University President Dr. Mark Zeigler at the World Chiropractic Congress conference, Rio De Janeiro Brazil, 2011-04-09.
(L to R) An unidentified man with Dr. Joseph Sweere, Northwestern Health Sciences University's College of Chiropractic alum and Director of the H.C. Sweere Center for Clinical Biomechanics and Applied Ergonomics at the World Chiropractic Congress conference, Rio De Janeiro Brazil, 2011-04-09.