About
Dr. Tonya McDonald founded Radiance Pediatrics in 2019 and has practiced pediatrics for over 20 years. She earned her MD from Harvard Medical School, then completed her pediatric residency at Texas Children's Hospital/Baylor College of Medicine. She went on to complete a fellowship in Adolescent Medicine at the University of Colorado Health Sciences Center.
S. military families. That experience gave her a broad, global perspective on how families raise and nurture children. Her clinical interests span newborn care, toddler development, asthma, ADHD, and adolescent health. She approaches every patient with evidence-based medicine, careful listening, and genuine partnership with parents. Originally from Beaumont, Texas, she enjoys building intricate LEGO sets, reading widely, and traveling to explore new cultures. Those pursuits, she says, remind her of the creativity and resilience children carry naturally. Dr. McDonald also supports Vogel Alcove, a Dallas nonprofit providing childcare and preschool for homeless children.
Education & Training
Medical School
Harvard Medical School (MD)
Residency
Pediatrics, Texas Children's Hospital/Baylor College of Medicine
Fellowship
Adolescent Medicine, University of Colorado Health Sciences Center
Conditions Treated
Who is Dr. McDonald right for?
Dr. McDonald is a strong fit for families seeking one consistent pediatrician from birth through young adulthood. Parents managing children with ADHD, asthma, or developmental concerns benefit from her focused, unhurried approach. Adolescents navigating puberty, mental health, or college transitions find her fellowship training in adolescent medicine especially relevant. Families who value direct access, house calls, and text-based communication thrive in her practice model.
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Frequently Asked Questions
Dr. McDonald sees patients from newborns through age 26. Her fellowship training in Adolescent Medicine makes her especially well-suited to serve older teens and young adults alongside infants and toddlers.
Dr. McDonald holds board certification in pediatrics. She earned her MD from Harvard Medical School and completed her residency at Texas Children's Hospital/Baylor College of Medicine.
Dr. McDonald treats a wide range of pediatric conditions including asthma, ADHD, and newborn and toddler developmental concerns. She also manages adolescent health, chronic conditions, and performs autism screenings. Her clinical scope covers everything from well-child visits to mental health check-ins.
Dr. McDonald conducts thorough ADHD assessments and provides ongoing management as part of her regular care. She takes an evidence-based approach and partners closely with parents throughout the process.
Yes, Dr. McDonald makes house calls within 20 miles of the Redbird location. She also offers video visits and text-based care through the Spruce Health app for added flexibility.
Dr. McDonald brings over 20 years of experience in pediatrics and pursued additional fellowship training in Adolescent Medicine at the University of Colorado Health Sciences Center. S. military families gave her a broad perspective on how children grow across diverse environments. She approaches every patient with curiosity and genuine partnership with parents.
Yes. Dr. McDonald offers text-based care through the Spruce Health app, allowing families to contact her directly between visits. She also offers video visits for concerns that do not require an in-person exam.
Yes, newborn care is a core part of Dr. McDonald's practice. She sees patients from birth and builds long-term relationships with families as children grow.
Doctor profile last updated March 21, 2026