Loading listings...
Loading listings...
Is this your business?
Claim your free profile to update your info, respond to reviews, and start getting leads from clients searching for pediatrician professionals in Philadelphia.
We verify your phone before sharing it — no spam.
Kathleen O'Brien is a pediatrician professional located in Philadelphia, PA. They specialize in pediatrics, sports medicine. With over 19 years of experience, they bring deep expertise to every client.
Kathleen O'Brien holds an active professional license for your protection.
Looking for a pediatrician professional in Philadelphia, PA? Contact Kathleen O'Brien to discuss your needs and schedule a consultation. Compare ratings and reviews to find the right professional for you.
How much does pediatrician cost in Philadelphia, PA?
View 2026 pricing guide with cost breakdowns and local data
Ready to get started?
Compare professionals in your area to find the best fit.
Get a free, no-obligation quote. It takes less than a minute and Kathleen O'Brien will respond directly.
Kathleen O'Brien is a pediatrician based in Philadelphia, PA, with 19 years of experience in clinical practice. She holds an MD degree and maintains license number MD069374L. O'Brien brings nearly two decades of pediatric care experience to her practice, serving families in the Philadelphia area with established expertise in child health and development.
Kathleen O'Brien holds an MD (Doctor of Medicine) degree, which indicates she completed medical school and clinical training in pediatrics. Her license number MD069374L demonstrates she is registered with Pennsylvania's medical licensing board. An MD pediatrician is trained to diagnose and treat childhood illnesses, manage preventive care, and address developmental concerns. This credential signals formal medical education, supervised clinical experience, and ongoing regulatory oversight by the state medical board.