Pediatric Services
At Van Zant Medical Group, our functional medicine approach to address the root cause also applies to pediatric care.
Renae Callahan FNP has a long history of taking care of the pediatric population, as she was initially a pediatric nurse. After receiving her nurse practitioner degree, she has continued to invest in specialized training to help children with complex medical issues.
Renae Callahan’s specialty is diagnosing and treating children with PANS/PANDAS. She has received additional training from the Medical Academy of Pediatric Special Needs (MAPS), A4M, and continues to study under Dr. Nancy O’Hara, a renowned PANS/PANDAS expert.
She also works with pediatric patients who have digestive issues, food sensitivities, nutritional deficiencies, eczema and other skin conditions, mood disorders/ behavioral issues, and sleep issues.
She is especially interested in helping children who suffer from autoimmune disease, Lyme and other tick borne disease, and mold toxin exposures.



