EAST GREENWICH, RI, January 07, 2026 /24-7PressRelease/ -- Dr. Douglas R. Shearer has been selected for inclusion in Marquis Who's Who. As in all Marquis Who's Who biographical volumes, individuals profiled are selected on the basis of current reference value. Factors such as position, noteworthy accomplishments, visibility, and prominence in a field are all taken into account during the selection process.

Dr. Shearer has established a distinguished career spanning nearly five decades in the field of medical physics, with a particular focus on computed tomography and magnetic resonance imaging. As owner and president of Radiation Consultants since 1978, he has provided expert guidance and evaluation services for advanced imaging technologies. His leadership at Radiation Consultants has been marked by a commitment to excellence and innovation, earning him recognition as an authority in his specialty.

From 1978 to 2006, Dr. Shearer also served as associate professor at Brown University. In this academic role, he contributed significantly to the education and mentorship of future medical physicists and radiologists. His expertise in computed tomography and magnetic resonance imaging was instrumental in shaping curriculum development and advancing research initiatives within the institution.

Additionally, Dr. Shearer served as director of medical physics at Rhode Island Hospital from 1976 to 2007. During this tenure, he oversaw the implementation and quality assurance of diagnostic imaging protocols, ensuring patient safety and optimal performance of radiological equipment. His stewardship in this capacity solidified his reputation as a leader in clinical medical physics.

Among his most notable achievements, Dr. Shearer is particularly proud to have authored 100 scientific papers that have contributed to advancements in medical imaging and radiation safety. His scholarly output reflects both depth and breadth of knowledge in his field. Beyond his professional accomplishments, he successfully crossed the Atlantic Ocean in a 27-foot boat, demonstrating remarkable perseverance and determination, qualities that have defined his approach to both science and life.

Dr. Shearer's expertise has been recognized through prestigious fellowships with the American College of Radiology and the American Association of Physicists in Medicine. These honors underscore his significant contributions to the profession and his standing among peers.

His academic foundation was laid with a Doctor of Philosophy in radiation physics from the University of London, earned in 1972. This rigorous training provided the technical acumen necessary for his subsequent achievements in research, teaching, and clinical practice. Dr. Shearer attributes his success to his unwavering commitment to his pursuits and resilience in the face of discouragement, principles that have guided his career trajectory.

In addition to his professional endeavors, Dr. Shearer achieved national distinction by ranking third in the United States in swimming at the age of 95. He is also an active member of several industry-related organizations.

Born in Newcastle, Australia, Dr. Shearer is dedicated to both family life and personal interests. He is the father of two sons and one daughter. Outside of his professional commitments, he enjoys single-handed sailing and swimming, activities that reflect his adventurous spirit and dedication to personal growth.

Looking ahead, Dr. Shearer aims to continue evaluating computed tomography and magnetic resonance imaging units while maintaining his passion for single-handed sailing. He is also focused on achieving a top national ranking in the 200-yard butterfly event in his age group in masters swimming, reflecting his ongoing dedication to excellence both professionally and personally.

About Marquis Who's Who®:
Since 1899, when A. N. Marquis printed the First Edition of Who's Who in America®, Marquis Who's Who® has chronicled the lives of the most accomplished individuals and innovators from every significant field of endeavor, including politics, business, medicine, law, education, art, religion and entertainment. Who's Who in America® remains an essential biographical source for thousands of researchers, journalists, librarians and executive search firms around the world. The suite of Marquis® publications can be viewed at the official Marquis Who's Who® website, www.marquiswhoswho.com.

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