Radiation Oncology

Lorraine Marin, MD
Dr. Marin has been an attending physician in the Department of Radiation Oncology at LIJ since 1993, and holds the title of Assistant Professor in Radiation Oncology at Albert Einstein School of Medicine. Dr. Marin received her MD from the University of California Davis Medical School and completed a residency in internal medicine at Rush St. Luke's Medical Center in Chicago and UC Davis Medical Center.
Dr. Marin completed post-graduate brachytherapy radiation training at Hospital Henri Mondor in Paris, France. She completed both medical oncology and radiation oncology training at The National Cancer Institute in Bethesda, MD, and is board certified in radiation oncology, medical oncology and internal medicine. Dr. Marin is a so the Director of Science for The Preuss Foundation, an organization that specializes in brain tumor research.

May Lim, MD, MPH
Dr. Lim is a board-certified radiation oncologist and has been on the staff of LIJ's Department of Radiation Oncology since 2000. She received her medical degree from the University of Massachusetts Medical School and completed her residency/fellowship training in Radiation Oncology at Harvard Medical School's Joint Center for Radiation Therapy. In addition, Dr. Lim has a Masters of Public Health degree from Harvard School of Public Health. Dr. Lim has published articles in the area of breast and other cancers.

Alan Johnson, MD
Alan Johnson, MD, a native of Long Island, earned a B.S. in biology from SUNY Binghamton, graduating with academic honors. His Medical school training was completed at SUNY Syracuse, graduating cum laude, with election into the AOA Honor Medical Society.

His medical internship year was completed at Winthrop University Hospital on Long Island, where he was elected "intern of the year". Dr. Johnson then trained the next six years at Columbia Presbyterian Medical Center in New York City for a radiology residency and two year neuroradiology fellowship, spending the final year of residency training as chief radiology resident.

Dr. Johnson joined the neuroradiology section at Long Island Jewish Medical center in July 2003, and assumed the section Chief position in 2005. Dr. Johnson was voted "teacher of the year" for the radiology department academic year 2005-2006.

Craig Warshall, MD
Dr. Craig Warshall obtained his medical degree from UHS/The Chicago Medical School in 1991. He then completed his residency in Internal Medicine at Norwalk Hospital, CT. In 1998, he graduated from a diagnostic radiology residency at Bronx Lebanon Hospital Center and came to the North Shore-LIJ Health System, where he completed his Neuroradiology fellowship.

Dr. Warshall is currently an attending neuroradiologist for North Shore Manhasset Hospital, Long Island Jewish Medical Center, and Schneider Children's Hospital. He is board certified by the American Board of Radiology with a Certificate of Added Qualification in Neuroradiology. Dr. Warshall is a member of the American Medical Association, Fairfield County Medical Association and American College of Radiology.

Vinh Nguyen, MD
Margaret O'Shea-Tippy, Psy.D.