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Dr. Irwin Grossman
Medical Director


In 1984 Dr. Grossman established the Beverly Hills MRI Center. In the ensuing years he developed an additional eight centers, located mostly in Southern California. Dr. Irwin Grossman is the full time Medical Director of the Grossman Imaging Centers located in Ventura County. Always on the cutting edge of imaging technology, Dr. Grossman is committed to bring to our community local access to the world’s most sophisticated imaging technology. Working in partnership with our referring physicians to provide the latest diagnostic imaging systems for our patients.

Dr. William King III

Dr. William King is a board-certified radiologist providing professional services for Grossman Imaging Centers. He received a bachelor’s degree in biology from Occidental College and medical degree from UCLA. Dr. King’s training includes two years in general surgery residency, one year pathology fellowship, three years in radiology residency and one year in CT/ultrasound fellowship, all at the UCLA Medical Centers.

Consulting Radiologists

Grossman Imaging Centers have access to experienced board certified sub-specialists in Breast Imaging, Interventional, Neuroradiology, Nuclear Medicine PET Imaging, as well as Cardiology, .  These subspecialty radiologists work independently and with Grossman Imaging Centers.

Dr. Mark Mitchell


Dr. Mark R. Mitchell graduated from Vanderbilt University Medical School where he also trained in diagnostic radiology. During residency he completed pioneering research in MRI for which he received the 1984 Memorial Award of the Association of University Radiologists. He subsequently joined the faculty at Vanderbilt University as an assistant professor of radiology and radiological sciences in chest radiology and all areas of MRI. While at Vanderbilt, Dr. Mitchell authored book chapters, journal articles, abstracts and lectured at national meetings.

Our Providers

At Grossman Imaging Centers we understand that in addition to providing the most sophisticated imaging technology available, accuracy and interpretation of the studies is critical. Our highly skilled radiologists at Grossman Imaging Centers are board-certified, university trained and committed to providing high quality diagnostic imaging services to our patients with quick, accurate results to our referring physicians. Our team of radiologists include consulting subspecialty trained radiologists in Breast Imaging, Interventional, Neuroradiology, and Nuclear Medicine PET imaging.


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