Serguei Kriminski, PhD, DABR
Serguei Kriminski is board certified medical physicist and director of medical physics residency program. He graduated from Moscow Institute of Physics and Technology in 1997 and received PhD from Cornell University in 2004. In 2009, after clinical training in UCLA and MSKCC, Serguei joined Nuvance Health/Vassar Brothers. Since 2014 Serguei is the director of CAMPEP accredited medical physics residency program.

Mary Keating, MS, CMD, R.T.(R)(T)
Chief Medical Dosimetrist

Mary is the Chief Medical Dosimetrist at Nuvance Health, bringing over 15 years of experience in medical imaging and radiation oncology. She is MDCB-certified and holds a Master of Science in Medical Dosimetry from the University of Wisconsin–La Crosse (2019). Mary also holds a bachelor’s degree in Radiation Therapy (2011) and has been a licensed radiologic technologist since 2008.

Michael Niebanck, MS, DABR
Michael Niebanck has been a staff medical physicist at Nuvance Health since 2023 and currently serves as an associate program director for the residency program. He graduated from Virginia Polytechnic Institute and State University with a B.S. in Biochemistry in 2010 before receiving his M.S. in Medical Physics from Duke University in 2012. Michael became board-certified by the American Board of Radiology in 2016 and has over a decade of experience across a variety of clinical settings, TPS/R&V platforms, and treatment delivery systems.

Matthew Sutton, MS, DABR
Matthew Sutton is a board-certified Medical Physicist and Chief Medical Physicist for Nuvance Health @ NY. He graduated from Pennsylvania State University in 2008 and received his MS in Medical Physics from Louisiana State University. In 2011, he joined Vassar Brothers Medical Center’s Medical Physics Residency program as resident. After graduating residency, Matt worked as a Medical Physicist at Ulster Radiation Oncology Center. In 2019 Matt was promoted to the position of Chief Medical Physicist.