Dr. Mark F. Marzouk of Floral Park, left, has joined Stony Brook University School of Medicine’s department of surgery as assistant professor, division of otolaryngology-head and neck surgery. He was chief resident in otolaryngology-head and neck surgery at the University of Pittsburgh Medical Center.
Dr. Peter E. O’Neill, center, has been named chief of the division of dermatology at Winthrop-University Hospital in Mineola. The Garden City resident will serve in this capacity concurrent with his role as a dermatologist at a private practice in Garden City.
MaryEllen Peck, right, has joined Metro Eldercare Agency in Massapequa as a geriatric adviser. The Huntington resident was previously director of admissions at Cold Spring Hills Center for Nursing and Rehabilitation in Woodbury.
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