Helen H. Papaioannou, MD
Developmental and Behavioral Pediatrician
Steven and Alexandra Cohen Children’s Medical Center of New York
Office Locations
1983 Marcus Ave, Suite 130
Lake Success, NY 11042
Phone: (516) 802-6100
Fax: (516) 616-5801
Special Interests
- ADHD
- Neonatal follow-up
- Autism spectrum disorders
- Learning Disabilities
Medical Education
- St. George’s University School of Medicine, Bay Shore, NY, 2003
Internship
- Pediatrics, Steven and Alexandra Cohen Children’s Medical Center of New York, New Hyde Park, NY, 2003-2004
Residency
- Pediatrics, Steven and Alexandra Cohen Children’s Medical Center of New York, New Hyde Park, NY, 2003-2006
Fellowship
- Developmental and Behavioral Pediatrics, Steven and Alexandra Cohen Children’s Medical Center of New York, New Hyde Park, NY, 2006-2009
Board Certifications
- General Pediatrics, 2007
- Developmental and Behavioral Pediatrics, 2011
Memberships
- American Academy of Pediatrics
- Society for Developmental and Behavioral Pediatrics
Primary Hospital Affiliations
- Steven and Alexandra Cohen Children’s Medical Center of New York
- Long Island Jewish Medical Center
- North Shore University Hospital
Joined North Shore-LIJ Health System: 2009


