Dr. Ann Van Esch has been a practicing Medical Physicist for the past 23 years. She spent her first 5 years working at a University Hospital and during that time she specialized in IMRT and developed the algorithm that Varian uses for their portal dosimetry. Wanting to be a help to the broader Radiotherapy community, she started her own consulting firm, 7Sigma Radiotherapy Physics, which has been operating for 18 years. In her role, she has been used as a consultant in approximately 80 Radiation Therapy facilities throughout Europe, guiding and directing their Medical Physics staff in starting and implementing programs for IMRT, Rapid Arc, Stereotactic, and other programs. Her publications in IMRT, Rapid Arc and Stereotactic dosimetry have been recommended and used as educational standards.
She has a vast experience in using all the different manufacturers dosimetry equipment and has extensive knowledge, experience, and appreciation for and in using PTW Dosimetry Equipment.
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