CRA MEDICAL IMAGING - Key Persons


Aaron Sharma

Dr. Sharma received his undergraduate degree from Cornell University and his medical degree from the Chicago Medical School of Rosalind Franklin University. After a transitional internship at Louis A. Weiss Memorial Hospital in Chicago, he completed a radiology residency at Boston University. Dr. Sharma also completed a fellowship in Interventional Radiology at the University of Rochester. He is board certified in Diagnostic Radiology and Vascular Interventional Radiology.

Amelia Wnorowski

Dr. Wnorowski received an undergraduate degree from Dartmouth College and a medical degree from New York University School of Medicine. She completed her internship in Internal Medicine at Pennsylvania Hospital followed by her Diagnostic Radiology residency at Thomas Jefferson University Hospital where she served as chief resident. This was followed by an Abdominal Imaging fellowship at the University of Pennsylvania. Dr. Wnorowski's area of expertise is Abdominal Imaging. Prior to coming to CRA, she worked as an Assistant Professor of Radiology at the University of Maryland in the Abdominal Imaging division. Dr. Wnorowski is a Syracuse native and was excited to return to her hometown. She is board certified in Diagnostic Radiology.

Amy Marcinkowski

Dr. Marcinkowski is a native of Syracuse, NY. She received her undergraduate degree in Biomedical Engineering from Boston University followed by a Master's degree in Bioengineering from the University of Pittsburgh. She earned a medical degree from New York Medical College. After completing an internship at St. Joseph's Hospital Health Center and a Diagnostic Radiology residency at SUNY Upstate Medical University, Dr. Marcinkowski completed a fellowship in Musculoskeletal Imaging and Intervention at Brigham and Women's Hospital/ Harvard Medical School. She is board certified in Diagnostic Radiology.

Anne Marie Sullivan

Dr. Sullivan has received her undergraduate degree in Biology from Syracuse University. She earned her medical degree from SUNY Upstate Medical University followed by completing internship at St. Joseph's Hospital Health Center and residency at SUNY Upstate Medical University. Dr. Sullivan then completed a fellowship in Neuroradiology at Beth Israel Deaconess Medical Center/Harvard Medical School and Tufts Medical Center. She is board certified in Diagnostic Radiology with added qualifications in Neuroradiology.

David Green

Dr. Green received his undergraduate degree from Cornell University and his medical degree from Albert Einstein College of Medicine in New York City. He did his radiology residency at Montefiore Medical Center and Bronx, New York and Fellowship training and body imaging at Beth Israel Medical Center in New York City. Prior to coming to CRA, he was Director of Radiology at St. Barnabas Hospital in Bronx, New York, and Director of Mammography at White Plains Hospital in White Plains, New York. He is interested in radiology include body imaging, mammography, musculoskeletal MRI, and musculoskeletal ultrasound. His personal interests include painting and traveling.

David Wang

Dr. Wang received his undergraduate degree from Hope College followed by a medical degree from Wayne State University. He completed his Diagnostic Radiology residency at Sinai Hospital, Detroit followed by a second residency in Nuclear Medicine at the Henry Ford Hospital. Prior to joining CRA, Dr. Wang was a staff radiologist at Henry Ford Hospital as well as with Wyoming Radiology in Sheridan, Wyoming. He is board certified in Diagnostic Radiology and Nuclear Medicine.

J. Nicole Taylor

Dr. Taylor received her undergraduate degree in Diagnostic Medical Sonography from Rochester Institute of Technology. She received her medical degree from the New York College of Osteopathic Medicine in Old Westbury, NY. She then completed her intern year at Beth Israel Medical Center in NY, NY and residency in Diagnostic Radiology at SUNY Upstate Medical University, Syracuse. Prior to joining CRA, Dr. Taylor was an attending physician and an Associate Professor of Radiology at SUNY Upstate as well as Associate Program Director for the Diagnostic Radiology Residency Program. She is board certified in Diagnostic Radiology.

Jennifer Barna

Dr. Barna received her undergraduate degree from Stony Brook University and her Masters degree in Molecular and Cellular Biology from Washington University in St. Louis. She received her medical degree from University of Tennessee followed by a Diagnostic Radiology residency. Before joining CRA, Dr. Barna was Chief of the Division of Women's Imaging at Upstate University Hospital. Prior to that, she was Chief of Radiology at Down East Community Hospital in Machias, Maine. She is board certified in Diagnostic Radiology, and specializes in Breast Imaging with focus on the latest technologies including Tomosynthesis, Breast MRI, and Interventional Breast Biopsies.

Matthew Peckham

Dr. Peckham is a native of Liverpool, NY. He received his undergraduate degree from Rochester Institute of Technology and his medical degree from the State University of New York Upstate Medical University in 2012. After a transitional internship at St. Joseph's Hospital in Syracuse, he completed a Diagnostic Radiology residency and Abdominal Imaging fellowship at the University of Massachusetts in Worcester, MA. He is board certified in Diagnostic Radiology.

Nicholas D'Ambrosio

Job Titles:
  • Division Chief of Neuroradiology at Crouse Hospital
Dr. D'Ambrosio received his undergraduate degree from Binghamton University. He received his medical degree as well as completing an internship in medicine at SUNY Upstate Medical University. Dr. D'Ambrosio completed a Diagnostic Radiology residency at Long Island Jewish Medical Center followed by a Neuroradiology fellowship at New York Presbyterian Hospital of Cornell University/Memorial Sloan-Kettering Cancer Center. He is board certified in Diagnostic Radiology with added qualifications in Neuroradiology. Dr. D'Ambrosio has served as Division Chief of Neuroradiology at Crouse Hospital since 2011 and has made presentations on topics in Adult and Pediatric Neuroradiology at radiology conferences across the country. He has published multiple original peer-reviewed articles and has been cited in different journals, covering topics in both general Diagnostic and Neuroradiology.

Robert Ashenburg

Dr. Ashenburg received his undergraduate degree from St. Lawrence University and his medical degree from the University of Rochester School of Medicine. After completing an internship and residency year in Internal Medicine at the University of Rochester, he completed a Diagnostic Radiology residency at the Rochester General Hospital. He subsequently completed a fellowship in Vascular and Interventional Radiology at the University of Massachusetts Medical Center. Prior to joining CRA, Dr. Ashenburg was an assistant professor of radiology at the University Hospital, Syracuse and co-director of the Vascular and Interventional Radiology section. He is board certified in Diagnostic Radiology with added qualifications in Vascular and Interventional Radiology. Dr. Ashenburg has served as Director of Interventional Radiology at Crouse Hospital since 1995.

Ronald Viola

Originally from Connecticut, Dr. Viola received his undergraduate degree from Brown University. He received his medical degree from Duke University School of Medicine where he was also a Howard Hughes Medical Institute Research Fellow. He completed an Internal Medicine internship at Carolinas Medical Center in Charlotte, NC. Dr. Viola also completed a Diagnostic Radiology residency and Musculoskeletal Imaging fellowship at Duke University Medical Center in North Carolina. He is board certified in Diagnostic Radiology with a special interest in sports medicine MRI and musculoskeletal procedures including spine interventions for pain management.

Stephen Montgomery

Dr. Montgomery received his undergraduate degree at Dartmouth College and his medical degree from Boston University. After an internship in Internal Medicine at Carney Hospital in Dorchester, Massachusetts, he completed his Diagnostic Radiology residency at the University of Vermont. After completing a Body Imaging and MRI fellowship at the University of Vermont, Dr. Montgomery joined CRA. He pioneered the use of the stereotactic breast biopsy procedure in Syracuse and started the area's first Breast MRI program in 1997. He is board certified in Diagnostic Radiology and has served as the Director of Breast Imaging at Crouse Hospital's Breast Health Center since 1995.

Steven Steer

Dr. Steer received his undergraduate and masters degrees in Mechanical and Biomedical Engineering from Columbia University. Prior to medical school, he worked as a researcher in Biomedical Engineering at Northwestern University School of Medicine in Chicago, Illinois. Dr. Steer earned his medical degree from St. Louis University Medical School in St. Louis, Missouri and completed his residency and fellowhship in Interventional Radiology at Mount Sinai, St. Luke's and Roosevelt Hospitals in New York City. He is board certified in Diagnostic Radiology.