Christine Hendricks, of Islip, has been promoted to vice president of public and external affairs at Catholic Health Services in Rockville Centre. She was regional vice president of public and external affairs for Good Samaritan Hospital Medical Center, St. Catherine of Siena Medical Center and St. Charles Hospital.
Dr. Aaron E. Katz has joined Winthrop-University Hospital in Mineola as chairman of the department of urology. He served as vice chairman of urology at Columbia University Medical Center, professor of clinical urology at Columbia's College of Physicians and Surgeons and director of the Center for Holistic Urology. He lives in Armonk.
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