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Orthopaedic Surgery

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Our Pediatric Experts

Our growing team includes pediatric specialists who have a specific area of expertise in addition to practicing general orthopaedics.

Dr. Paul Sponseller is the Division Chief of  Pediatric Orthopaedics at Johns Hopkins; he specializes in spine deformity and genetic disorders.

Dr. John Tis specializes in care of the young athlete, including hip preservation.

Dr. Jay Lee specializes in care of the young athlete and pediatric trauma.

Dr. Amit Jain specializes in care of children and adolescents with spinal deformities (scoliosis and kyphosis) and spinal trauma. 


Dr. Ranjit Varghese specializes in the treatment of cerebral palsy, neuromuscular disorders and children’s hips and feet.

Our team also works closely with other orthopaedic specialists who see both adult and pediatric patients and help us provide the best care for growing children.

Advanced Practitioners

In addition, each of our faculty members has a nurse practitioner or physician assistant who support their practices. These individuals are also highly trained to administer their own independent practices.

Rebecca Campbell, PA

Rebecca Campbell, P.A.-C.

melissa fought

Melissa Fought, C.P.N.P, O.N.P.

kristen venuti

Kristen Venuti, C.R.N.P.

Karen Wille, PA

Karen Wille, P.A.-C.

mary teresa yost

Mary Teresa (Tresie) Yost, F.N.P.-C.

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