Our Team

Vincent W. Yeung M.D.

Vincent W. Yeung, M.D., brings over 30 years of experience and expertise as a board certified radiation oncologist. His experiences in clinical leadership roles have included director and attending physician of several radiation oncology facilities in the New York City area.

James E. Lee M.D.

James E. Lee, M.D., is a board-certified radiation oncologist and serves as Medical Director of FROS. He completed his residency training in Radiation Oncology at the Memorial Sloan Kettering Cancer Center, where he was an attending physician for the next 15 years. He received both his undergraduate degree in engineering and his medical degree from the University of Michigan.  He has expertise in treating a variety of adult tumors using the most advanced and up-to-date technologies.

Alan Katz M.D.

Alan Katz, M.D., obtained his B.A. from Yale University and M.D. from New York University. He served as Acting Chair at the Albert Einstein School of Medicine’s Department of Radiation Oncology from 1991 to 1992, and as Director of Radiation Oncology at the Winthrop Hospital from 1993 to 2010. As a world-renowned expert in Cyberknife treatment, Dr. Katz has taught physicians to use the CyberKnife System in India, the U.S., Taiwan, Korea, and Thailand. He has treated over 650 prostate patients with CyberKnife and has multiple publications on his results. Click here for Dr. Katz’s most recent peer review studies.

Elisa J. Wu M.D.

Elisa J. Wu, M.D., is a board-certified radiation oncologist specializing in the treatment of adult cancers and benign tumors. Her clinical expertise involves the use of sophisticated technology and advanced treatment planning to deliver precise radiation therapy, optimizing the outcome for each patient while minimizing side effects. Dr. Wu received her medical degree from the Boston University School of Medicine. She was formerly an attending physician at Memorial Sloan-Kettering Cancer Center, where she had also completed her residency and fellowship. She is multilingual, being fluent in English, Mandarin Chinese, and Taiwanese.

Isaiah Friedman M.D.

Isaiah Friedman, M.D., a board certified radiation oncologist, completed his undergraduate studies at Yeshiva University, graduating summa cum laude with a B.A. in philosophy. He earned his medical degree at the University of Pennsylvania School of Medicine, where he was awarded a full merit scholarship and was designated a 21st Century Gamble Scholar. Dr. Friedman completed his training in Radiation Oncology at the Mount Sinai Hospital in New York City, where he was appointed Chief Resident in his final year of residency.

Meng S. Shao M.D.

Meng S. Shao, M. D., received his accelerated 7-year college and medical degree at the Sophie Davis School of Biomedical Education and the State University of New York Downstate Medical Center. Dr. Shao also completed his residency in Radiation Oncology at the State University of New York Downstate Medical Center, where he also served as Chief Resident. He is multilingual, being fluent in English, Mandarin Chinese, and Fuzhou dialect. He is also proficient in Spanish and Cantonese.