About Our Doctors

Who We Are

At  Flatiron Pediatrics, we provide personal, friendly service in a fun and caring environment for children of all ages.  Our services range from managing all kinds of childhood illnesses through guiding you on all the important developmental milestones, birth through early adult. In addition to office visits, we pride ourselves on educating our families, so that you can be the confident parent you want to be.

Meet Our Physicians

Victoria Riese, MD

Dr. Victoria Riese is a pediatrician serving the children and families of Manhattan and Long Island. She specializes in general pediatrics, and holds a Bachelor of Arts in Pre-Medicine and Psychology from New York University, as well as a Doctorate of Medicine from SUNY Downstate College of Medicine.  She did her pediatric training at NYU Langone Medical Center. She is also a Fellow of the American Academy of Pediatrics. Dr. Riese has amassed a wealth of knowledge and experience over the course of a career that spans over a decade, and she continuously strives for excellence in her every endeavor.

Allison Maidman, MD

Dr. Allison Maidman is a board certified pediatrician honored to be serving the children of New York. She received her Bachelor of Arts in History from New York University and her Doctorate of Medicine from New York Medical College. She completed her pediatric residency at NYU Langone Hospital and Hassenfeld Children’s Hospital. Prior to joining Flatiron Pediatrics, Dr. Maidman worked as a pediatric hospitalist in the NYU Langone Hospital System. While originally from the beautiful state of Maine, after over 10 years living in New York City she is proud to call the city home. Dr. Maidman is dedicated to providing excellent pediatric care and creating close relationships with her patients. 

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Selena Levine, DO

Dr. Selena Levine is a board certified pediatrician originally from Long Island, New York. She received her Bachelor of Arts in History from the University of Pennsylvania and Doctorate of Osteopathic Medicine from the New York College of Osteopathic Medicine. She completed her pediatric residency at the University of Connecticut, Connecticut Children’s Medical Center in Hartford, CT. Following residency, she completed additional training in the field of Pediatric Hematology and Oncology at New York Medical College, Maria Fareri Children’s Medical Center. Dr. Levine is extremely dedicated to providing quality, individualized care to her patients and their families. 

Maria Gina Bartellino, MD

Dr. Maria Gina Bartellino is a board certified pediatrician privileged to be serving the children and families of Long Island.  She received her Bachelor of Science in Psychology and minor in Chemistry from SUNY Stony Brook University and Doctorate of Medicine from St. George’s University School of Medicine in Grenada.  Dr. Bartellino completed her pediatric residency training at Goryeb Children’s Hospital at Morristown Medical Center. Her 5-year experience as a medical assistant in a pediatrics office allowed her to gain experience and solidified her passion in caring for children.  Dr. Bartellino strives to continue learning daily and offering the children and families she treats with the utmost care they deserve.