Dr. Henry B. Dinsdale passed away on May 30, 2023. He is dearly missed by children, Janyce MacDonald (John Colden), Scott (Jennifer, Sandi), Henry (Diane Wherrett), and Martha Thomson (Anthony); grandchildren, Kate MacDonald (Brandon Law), Sarah MacDonald (Ben Curtis), Lizzie MacDonald (Jonathan Ludwig), Morgan Dinsdale, Taylor Dinsdale (Trevor Morgan), Maddy Dinsdale, Ben Dinsdale (Maddy Godin), Emily Thomson (Jesse Topley); and great-grandchildren, Cedric, Angus and Malcolm Law. He was predeceased by his parents, Harry and Doris Dinsdale of Peterborough, Ontario; and brothers, Jack and Sidney.
Stephen L. Archer MD. FRCP(C), FRSC, FAHA, FACC
Head Department of Medicine, Queen's University Scientific Director, Queen’s Cardiopulmonary Unit (QCPU):
It is with great sadness that I acknowledge the passing of Dr. Henry B. Dinsdale, Professor Emeritus, Division of Neurology. Dr. Dinsdale was a leader in medicine both at Queen’s and on the national stage. He is fondly remembered as a world class neurologist, department head and colleague.
Dr. Dinsdale graduated in medicine from Queen’s, which was followed by clinical and research training in neurology at the Maudsley Hospital and National Hospital, Queens Square, London and the Harvard Neurological Unit, Boston City Hospital. He returned to the Faculty of Medicine at Queen’s, where he was professor and head of the Department of Medicine, as well as the associate dean for research. After his “retirement” as head of the Department of Medicine, he worked as an outpatient general neurologist for 17 years and treated thousands of patients. Dr. Dinsdale’s major research interests and publications were in the area of stroke and the effects of hypertension on the blood-brain barrier.
Dr. Dinsdale retired from clinical duties in 2014 after 53 years of service to Queen’s and neurological patients. As department head, I had the pleasure of establishing the Dr. Henry B. Dinsdale Visiting Lectureship to acknowledge his significant contributions to Queen’s Department of Medicine, and in June 2014, his service was recognized with the inaugural Dinsdale Medical Grand Rounds lecture, as well as a bench dedication ceremony.
Dr. Dinsdale was past president of the Canadian Congress for Neurological Sciences and past member of the executive of the American Academy of Neurology. He was a member and vice-president of the Medical Research Council of Canada. He was a founding member and past president of the National Council on Ethics in Human Research. Dr. Dinsdale was past president of the Royal College of Physicians and Surgeons of Canada. He was a member of the Order of Canada and an honorary fellow of the College of Physicians of London, the Australasian College of Physicians and the College of Physicians of South Africa.
When I think of Henry, I think of excellence, commitment to the profession, and a selfless commitment to advancing academic medicine in Canada. We were lucky to have him in our midst these many decades. He will be missed, but his values and goals continue on in the department. I know he was thrilled to see the growth of the Neurology Division and the expansion of the Department of Medicine.
To the Dinsdale family, and especially his wife June, I extend my heartfelt sympathy. Thank you for sharing Henry with us throughout his long and illustrious career. We are with you in spirit as you mourn his passing, but also with you as you celebrate his rich life and vast legacy, both personal and professional. To my colleagues in the Department of Medicine, please join me in remembering a giant amongst physicians who advanced excellence in Queen’s Department of Medicine and who elevated patient care and medical education at Kingston General Hospital and Queen’s.