Meet our Doctors


Photograph of Joseph B. Quinn, MD, FAAP Joseph B. Quinn, MD, FAAP received his undergraduate degree from Dartmouth College and his medical degree from the University of Vermont College of Medicine. He did his internship in pediatrics at the University of Maryland Hospital in Baltimore and his residency at New York Hospital Cornell in New York City. He has worked in this practice since 1985. Special interests include infectious disease, sports injuries and attention deficit disorder. Outside interests include biking, kayaking and skiing.
Photograph of Barbara J. Cusumano, MD, FAAP Barbara J. Cusumano, MD, FAAP earned her MD at Chicago Medical School. She completed her internship and residency in Pediatrics at New York Hospital/Cornell Medical Center. Dr. Cusumano is board certified in pediatrics. She has been with Southampton Pediatric Associates since 1987. In addition to caring for her pediatric patients, she enjoys tennis, cycling, hiking, reading and travel.
Photograph of Robert Gottlieb, MD, FAAP Robert Gottlieb, MD, FAAP affectionately called Doctor Bob, graduated New York University Medical School in 1978. Afterward, he spent the next twelve years at Bellevue Hospital completing his pediatric residency, fellowship and then resident teaching duties. Dr. Gottlieb joined Southampton Pediatric Associates in 1990 and became the third partner. He enjoys infusing humor into his patient visits. He is an avid gardener and loves completing school and camp forms.
Photograph of Alexandra Halitsky, MD, FAAP        Alexandra Halitsky, MD, FAAP
Photograph of Louis Goldblum, DO Louis M. Goldblum, DO, FAAP affectionately known as Dr. Lou, has been practicing pediatric medicine since 1978.  He has served as President of the Brooklyn Pediatric Society and the Suffolk Pediatric Society. He has served as President of Chapter 2 of the American Academy of Pediatrics representing Suffolk, Nassau, Queens and Brooklyn.  He is currently on the Executive Board of Chapter 2.
Dr. Lou’s passions include pediatric advocacy and immunizations.  In addition, he has run in nine marathons and currently enjoys bicycling and politics.  Dr. Lou is married to his wife Cheryl and has four children and two adorable grandchildren.
Female avatar Meaghan Andre-Brown, DO