About Dr. Deltoff

Dr. Marshall Deltoff is a 1983 honours graduate of the Canadian Memorial Chiropractic College in Toronto. Subsequently, he completed his three-year radiology residency at Los Angeles College of Chiropractic.
Dr. Deltoff is a specialist in diagnostic imaging with over 35 years of academic and clinical experience, having taken and read over 140,000 x-ray studies.

About Dr. Deltoff

He has taught all aspects of undergraduate radiology at CMCC, where he also chaired the radiology residency programme, and initiated the radiology curriculum at the Université du Québec à Trois-Rivières. Currently, Marshall is Professor of radiology at Barcelona College of Chiropractic in Spain.
He is the co-author of The Portable Skeletal X-Ray Library, a textbook of radiological bone diseases, several book chapters and a number of professional manuscripts. He is the 2019 winner of Spain’s prestigious Queen Maria Cristina International Research Award.
Marshall is a past-President of the College of Chiropractors of Ontario, the profession’s regulatory body for over 5,000 Doctors of Chiropractic in Ontario, Canada.
Dr. Deltoff is an accomplished and sought-after international undergraduate and postgraduate lecturer, having presented continuing education programs, in person and via live webinars, to students and doctors across North America and worldwide.

About Dr. Deltoff

Dr. Marshall Deltoff is a 1983 honours graduate of the Canadian Memorial Chiropractic College in Toronto. Subsequently, he completed his three-year radiology residency at Los Angeles College of Chiropractic.
Dr. Deltoff is a specialist in diagnostic imaging with over 35 years of academic and clinical experience, having taken and read over 140,000 x-ray studies.
He has taught all aspects of undergraduate radiology at CMCC, where he also chaired the radiology residency programme, and initiated the radiology curriculum at the Université du Québec à Trois-Rivières. Currently, Marshall is Professor of radiology at Barcelona College of Chiropractic in Spain.
He is the co-author of The Portable Skeletal X-Ray Library, a textbook of radiological bone diseases, several book chapters and a number of professional manuscripts. He is the 2019 winner of Spain’s prestigious Queen Maria Cristina International Research Award.
Marshall is a past-President of the College of Chiropractors of Ontario, the profession’s regulatory body for over 5,000 Doctors of Chiropractic in Ontario, Canada.
Dr. Deltoff is an accomplished and sought-after international undergraduate and postgraduate lecturer, having presented continuing education programs, in person and via live webinars, to students and doctors across North America and worldwide.

About Dr. Deltoff

Dr. Deltoff’s award-winning research paper on the Chiropractic Oath was accepted for podium presentation at the 2019 Association for the History of Chiropractic Conference at New York Chiropractic College, and was presented by AHC President, Dr. Patrick Montgomery.

The paper, entitled, “One Profession but not One Oath” was also accepted for poster presentation at the 2018 World Federation of Chiropractic Congress in Berlin, Germany.

What YOUR Colleagues are saying:

“ Our members gave feedback that the series overall was fantastic! The Logical Approach to Film Interpretation provided a concise and methodical approach to X-ray evaluation and report writing. The discussions on spinal stenosis and scoliosis were clear, succinct and had immediately useful information.”
Dr. L. Dowling
Dr. L. DowlingPresident, Bermuda Chiropractic Association
“Dr. Deltoff impressed us with great expertise and it was an absolute pleasure to be part of this learning experience.”
Dr. K. Karn
Dr. K. KarnVice-president, German Chiropractic Association
“Dr Deltoff’s presentation was interesting and clinically-relevant, and the webinar was very well-received. We look forward to hosting more webinars with him in the future.”
Dr. C. Ng
Dr. C. NgEducation Committee Chair, Hong Kong Chiropractic Association
“We received positive feedback from the attendees concerning the quality and quantity of the topics covered, and the participants were constantly engaged by Dr. Deltoff with questions and quizzes. The audience actively participated by asking interesting questions and engaging in conversations about the different views of the presented subjects.”
Dr. J.G. Williams
Dr. J.G. WilliamsPresident, Associazione Italiana Chiropratici
“We were very happy with his presentation; it was professional and well presented. His presentation was very well received by our members and I have no hesitation in recommending him to other associations who may wish to provide CPD courses. Dr. Deltoff is very experienced in his field and this was equally evident in this presentation.”
Dr. A. Doody
Dr. A. DoodyPresident, Chiropractic Association of Ireland
“Dr. Marshall Deltoff, the consummate professional, was applauded by the attendees for an insightful and beneficial series of lectures. The evaluation polls that the sessions were beneficial to the attendees’ careers and that they would participate in similar future series.”
Dr. L. Samuels
Dr. L. SamuelsDirector, International Education, Durban University of Technology
“Marshall’s presentation had just the right mix of wit, real life experience and practical day to day information, to make for an entertaining and informative review of this critical subject matter for the practicing chiropractor. I highly recommend any Chiropractic Association needing a quality Chiropractic speaker for any Chiropractic event to call on Dr. Deltoff.”
Dr. M. Leoni
Dr. M. LeoniSecretary, Thailand Chiropractic Association
"Your professionalism, energy and knowledge were appreciated by all. We were able to benefit from your expertise and your great teaching skills. In addition, the visual support and the great diversity of radiological images presented helped to capture the attention of the members."
Dr. C. Aube
Dr. C. AubePresident. Professional Development and Continuing Education Committee, Ordre des Chiropraticiens du Quebec
" Dr. Deltoff's powerpoint instruction had excellent illustrations, was very informative and detailed, and easy to comprehend. With only positive feedback after eight modules of instruction, the Unified Chiropractic Association of Oklahoma is pleased to report that we will be having Dr. Deltoff back to instruct in the near future."
Dr. T. Derstine
Dr. T. DerstineExective Director, Unified Chiropractic Association of OKLAHOMA
"It is my pleasure to highly recommend Dr. Marshall Deltoff for any educational or lecturing engagements. Dr. Deltoff delivered his content with aplomb, and he is incredibly adept at webinar-based education. His content was incredibly easy to follow and interpret - his presentation skills are great and he is able to engage with the audience very effectively."
Dr. M. McBean
Dr. M. McBeanCo-founder, Lions of Chiropractic, UK
" We were so pleased with your absolute professional presentation. The content of the seminar included clinically relevant radiology topics for the practicing chiropractor. We appreciate the extra time you put in to make this virtual seminar interactive. Your knowledge and your ability to teach others with such ease was beautiful to watch. I have received feedback from our members to have you back again in 2023.”future collaborations."
Dr. S. Ismail
Dr. S. IsmailPresident, Eastern Ontario Chiropractic Society
"On behalf of us all at the WFC, I would like to express our sincere gratitude to you for so graciously agreeing to participate in our first virtual Congress. Your presentation was extremely well received and brilliantly showcased the current state of affairs as regards contemporary imaging relevant to the practice of chiropractic."
Dr. R. Brown
Dr. R. BrownSecretary-General, World Federation of Chiropractic

What YOUR Colleagues are saying:

“ Our members gave feedback that the series overall was fantastic! The Logical Approach to Film Interpretation provided a concise and methodical approach to X-ray evaluation and report writing. The discussions on spinal stenosis and scoliosis were clear, succinct and had immediately useful information.”
Dr. L. Dowling
Dr. L. DowlingPresident, Bermuda Chiropractic Association
“Dr. Deltoff impressed us with great expertise and it was an absolute pleasure to be part of this learning experience.”
Dr. K. Karn
Dr. K. KarnVice-president, German Chiropractic Association
“Dr Deltoff’s presentation was interesting and clinically-relevant, and the webinar was very well-received. We look forward to hosting more webinars with him in the future.”
Dr. C. Ng
Dr. C. NgEducation Committee Chair, Hong Kong Chiropractic Association
“We received positive feedback from the attendees concerning the quality and quantity of the topics covered, and the participants were constantly engaged by Dr. Deltoff with questions and quizzes. The audience actively participated by asking interesting questions and engaging in conversations about the different views of the presented subjects.”
Dr. J.G. Williams
Dr. J.G. WilliamsPresident, Associazione Italiana Chiropratici
“We were very happy with his presentation; it was professional and well presented. His presentation was very well received by our members and I have no hesitation in recommending him to other associations who may wish to provide CPD courses. Dr. Deltoff is very experienced in his field and this was equally evident in this presentation.”
Dr. A. Doody
Dr. A. DoodyPresident, Chiropractic Association of Ireland
“Dr. Marshall Deltoff, the consummate professional, was applauded by the attendees for an insightful and beneficial series of lectures. The evaluation polls that the sessions were beneficial to the attendees’ careers and that they would participate in similar future series.”
Dr. L. Samuels
Dr. L. SamuelsDirector, International Education, Durban University of Technology
“Marshall’s presentation had just the right mix of wit, real life experience and practical day to day information, to make for an entertaining and informative review of this critical subject matter for the practicing chiropractor. I highly recommend any Chiropractic Association needing a quality Chiropractic speaker for any Chiropractic event to call on Dr. Deltoff.”
Dr. M. Leoni
Dr. M. LeoniSecretary, Thailand Chiropractic Association
"Your professionalism, energy and knowledge were appreciated by all. We were able to benefit from your expertise and your great teaching skills. In addition, the visual support and the great diversity of radiological images presented helped to capture the attention of the members."
Dr. C. Aube
Dr. C. AubePresident. Professional Development and Continuing Education Committee, Ordre des Chiropraticiens du Quebec
" Dr. Deltoff's powerpoint instruction had excellent illustrations, was very informative and detailed, and easy to comprehend. With only positive feedback after eight modules of instruction, the Unified Chiropractic Association of Oklahoma is pleased to report that we will be having Dr. Deltoff back to instruct in the near future."
Dr. T. Derstine
Dr. T. DerstineExective Director, Unified Chiropractic Association of OKLAHOMA
"It is my pleasure to highly recommend Dr. Marshall Deltoff for any educational or lecturing engagements. Dr. Deltoff delivered his content with aplomb, and he is incredibly adept at webinar-based education. His content was incredibly easy to follow and interpret - his presentation skills are great and he is able to engage with the audience very effectively."
Dr. M. McBean
Dr. M. McBeanCo-founder, Lions of Chiropractic, UK
" We were so pleased with your absolute professional presentation. The content of the seminar included clinically relevant radiology topics for the practicing chiropractor. We appreciate the extra time you put in to make this virtual seminar interactive. Your knowledge and your ability to teach others with such ease was beautiful to watch. I have received feedback from our members to have you back again in 2023.”future collaborations."
Dr. S. Ismail
Dr. S. IsmailPresident, Eastern Ontario Chiropractic Society
"On behalf of us all at the WFC, I would like to express our sincere gratitude to you for so graciously agreeing to participate in our first virtual Congress. Your presentation was extremely well received and brilliantly showcased the current state of affairs as regards contemporary imaging relevant to the practice of chiropractic."
Dr. R. Brown
Dr. R. BrownSecretary-General, World Federation of Chiropractic