Meet your Center for Bone Health team
Caring for children with weak bones takes a team with expertise in the underlying causes. Our pediatric endocrinologists are supported by nutritionists and physical therapists in each visit.
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Medical Director
![David R. Weber, MD, MSCE](/sites/default/files/styles/search_image_192x256/public/providers-new-weber-david.jpg?itok=Fx2_SnSi)
David R. Weber, MD
Physicians
![Andrew C. Calabria, MD](/sites/default/files/styles/search_image_192x256/public/providers-new-calabria-andrew.jpg?itok=FrtbwiEO)
Andrew C. Calabria, MD
![Michael A. Levine, MD, FAAP, FACP, MACE](/sites/default/files/styles/search_image_192x256/public/providers-new-levine-michael.jpg?itok=Hy3ZAiMJ)
Michael A. Levine, MD, FAAP, FACP, MACE , FACE
![Edna Mancilla, MD](/sites/default/files/styles/search_image_192x256/public/providers-new-mancilla-edna.jpg?itok=jIcDG2xx)
Edna Mancilla, MD
![Jeffrey Roizen, MD, PhD, FAAP](/sites/default/files/styles/search_image_192x256/public/providers-new-roizen-jeffrey.jpg?itok=1sUfrhhY)
Jeffrey Roizen, MD, PhD, FAAP
![](/sites/default/files/styles/search_image_192x256/public/sea-garden-julie-snell-from-the-pennsylvania-horticultural-society-16x9.jpg?itok=LpZywKRw)
Maria Zhadina, MD, PhD
Physical Therapists
Meredith E. Caverow, PT, DPT , DPT
Jaime Eilbacher, PT, DPT, PCS
![Mallory Gardner, PT, DPT](/sites/default/files/styles/search_image_192x256/public/providers-new-gardner-mallory.jpg?itok=imj7i8TZ)
Mallory Gardner, PT, DPT
Jennifer Jones, PT, DPT
Jaclyn Kaplan, PT, DPT, PCS
![Ranit Lieberman, PT, DPT, NCS](/sites/default/files/styles/search_image_192x256/public/providers-new-lieberman-ranit-pt.jpg?itok=yvKuh0Vi)