Dr. Frank Sinatra
For over 20 years, Advocare Sinatra and Peng Pediatrics has been a trusted partner in the health and well-being of children throughout the Somerset Hills community. Our compassionate team of four board-certified pediatricians and experienced certified medical assistants is dedicated not just to providing exceptional care—but to forming meaningful, lasting connections with every child and family we serve.
We offer comprehensive, high-quality medical care for newborns through adolescents, including routine well visits, immunizations, developmental screenings, and behavioral and emotional health support. Whether it’s a check-up, a complex condition, or an unexpected illness, our team works closely with families to personalize care plans that meet each child’s unique needs.
At Advocare Sinatra and Peng Pediatrics, we believe in nurturing the whole child—body, mind, and spirit—and we’re honored to grow alongside your family every step of the way.
Frank Sinatra, MD
Dr. Sinatra is a board-certified pediatrician who has been dedicated to the health and well-being of children since 1986. With nearly four decades of experience in private practice, Dr. Sinatra has earned the trust of countless families through his thoughtful care, medical expertise, and genuine love for working with children.
Dr. Sinatra began his journey in medicine after earning his Doctor of Medicine degree from the American University of the Caribbean in the British West Indies. He went on to complete his pediatric residency at Overlook Hospital in Summit, New Jersey, where he honed his skills in comprehensive child care. Before pursuing medicine, he earned a Bachelor of Arts degree from Monmouth College and later deepened his understanding of humanity and ethics by completing a Master’s Degree in Theology at the Immaculate Conception Seminary at Seton Hall University.
Known for his warm bedside manner and deep commitment to every patient, Dr. Sinatra brings both heart and science into his practice. His well-rounded background and thoughtful approach allow him to connect with children and parents alike, offering not just medical treatment but meaningful support.
- Monmouth College
- Seton Hall University
- American University of the Caribbean
- Overlook Hospital
- American Board of Pediatrics
- Morristown Medical Center
- New Jersey Top Doctor
At Advocare Sinatra and Peng Pediatrics, Dr. Sinatra and his team provide comprehensive pediatric services including preventive care, sick visits, immunizations, developmental screenings, and chronic condition management—all tailored to support your child’s health at every stage. Our compassionate, family-centered approach ensures your child receives high-quality care in a warm and welcoming environment.
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Newborn care and hospital follow-up
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Well-child visits and physical exams
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Growth and developmental screenings
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Routine vaccinations and immunizations
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Vision and hearing screenings
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Adolescent health check-ups
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Sports, camp, and school physicals
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Nutritional guidance and counseling
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Preventive health education
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Diagnosis and treatment of common illnesses (fever, cold, flu, sore throat, ear infections, etc.)
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Minor injury evaluation and treatment (cuts, sprains, mild burns)
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COVID-19 testing and evaluation
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Referrals to pediatric specialists
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24/7 on-call doctor for urgent concerns
Tuesday: 8:00 AM - 5:30 PM
Wednesday: 8:00 AM - 4:00 PM
Thursday: 8:00 AM - 4:00 PM
Friday: 8:00 AM - 4:00 PM
Saturday: 8:00 AM - 11:30 AM
Sunday: Closed
Love all the doctors here – could not be happier with the practice.
We love every doctor, nurse, and staff member at this office! So grateful they take such great care of our kids!