MD, FAAP • Board Certified Pediatrician
Lead Pediatrician & Founder
Dr. Raghunandan Sundaram, MD, FAAP, is a highly experienced, board-certified pediatrician serving families in Elizabeth, NJ and expanding to Secaucus, NJ through Healthy Children Pediatrics. With over two decades of clinical experience, he specializes in comprehensive pediatric care, including newborn care, well visits, sick visits, immunizations, developmental screening, vision and hearing testing, and respiratory care (spirometry/PFTs).
Dr. Sundaram earned his medical degree from Bangalore University, graduating at the top of his class with multiple academic distinctions. He completed his pediatric residency at Mount Sinai Medical Center, New York, after additional training at Beth Israel Medical Center. His diverse training across international and U.S. healthcare systems allows him to provide a well-rounded, evidence-based approach to pediatric medicine.
Since 2005, Dr. Sundaram has been a trusted pediatric provider in Union County at Union county pediatrics group NJ, known for his compassionate approach and strong relationships with families. He is affiliated with RWJ Barnabas Health and is board-certified by the American Board of Pediatrics.
Education & Leadership
Dr. Sundaram actively mentors future healthcare professionals by precepting Kean University Physician Assistant students, reflecting his commitment to advancing pediatric care.
Dr. Sundaram's dedication has been recognized through multiple prestigious honors, reflecting the deep trust and gratitude of families throughout New Jersey.
Recognized as one of New Jersey's leading pediatricians for clinical excellence and quality of patient care.
Voted by mothers across New Jersey as a favorite pediatrician — a testament to trust, warmth, and genuine care.
Honored with the NJ Most Compassionate Doctor Award for empathy, attentive listening, and heartfelt patient relationships.
Recognized among New Jersey’s top pediatricians for multiple consecutive years, reflecting excellence in patient care, medical expertise, and commitment to children’s health.
Real stories from families who trust us with their child’s health.
Serving families in Hudson and Bergen counties with welcoming, child-friendly environments designed for comfort and care.
From newborns through young adults, we provide the full spectrum of pediatric care with an emphasis on prevention, development, and family education.
Full-term & preterm infant care from birth
Routine checkups & preventive care
Milestone tracking & early intervention
Care through teens & young adults
Our Philosophy at Healthy Children Pediatrics
Dr. Sundaram’s vision is to deliver modern, compassionate, and accessible pediatric care.
He believes in:
• Treating every child like family.
• Practicing preventive, evidence-based medicine.
• Building long-term relationships with parents.
• Creating a welcoming, stress-free environment for children.
The opening of our Secaucus location in June 2026 represents not just a new office, but a continued commitment to accessible, compassionate, and personalized pediatric care for families across New Jersey.