Meet Our Providers Constanza I. Fox, MD, FAAP Shelby Fredricks, DNP, CPNP-PC Sarah Robinson, MSN, FNP-C Katie J. Poole, DNP, CPNP-PC Meet Our Providers Constanza I. Fox, MD, FAAP Shelby Fredricks, DNP, CPNP-PC Sarah Robinson, MSN, FNP-C Katie J. Poole, DNP, CPNP-PC Anna McCoy, MSN, CPNP-PC Maryissa E. Young, MSN, CPNP-PC