James Phalen MD

James Phalen, M.D., is a pediatrician with subspecialty expertise in Developmental-Behavioral Pediatrics. He is board certified by the American Board of Pediatrics in Pediatrics and in Developmental-Behavioral Pediatrics. Dr. Phalen earned his medical degree from the Uniformed Services University of the Health Sciences (F. Edward Hébert School of Medicine) and completed pediatric residency training at Keesler Medical Center. He pursued advanced fellowship training in Developmental-Behavioral Pediatrics at The Children’s Hospital/JFK Partners in Denver. Dr. Phalen provides evaluation and care for children with developmental and behavioral concerns, partnering closely with families to understand each child’s strengths, challenges, and support needs. His practice reflects a thoughtful, evidence-based approach to developmental assessment and guidance. In addition to clinical care, Dr. Phalen serves as an Adjunct Professor of Pediatrics at UT Health San Antonio and has been described as a Clinical Professor of Pediatrics at the Uniformed Services University. He is a member of the American Academy of Pediatrics and has contributed to professional education through involvement with the AAP PREP Developmental-Behavioral Pediatrics editorial board. Dr. Phalen is bilingual in English and Spanish.