Pediatric Associates PC

Our Triage Person is available Monday - Friday to answer baby care questions, medication questions or to help you decide if your child needs to be seen. If you wish to speak to the doctors, non-emergency calls are answered at the end of the afternoon and, as time permits, between appointments. For a complicated problem, please schedule an appointment.

We provide a comprehensive range of services to ensure the well-being of your child's health. So whether you're expecting your first child or looking for a particular pediatric specialty, our pediatricians and staff are dedicated to offering the best quality, individualized care in a friendly environment.

Richard Leonard is a native of Philadelphia where he graduated with honors from Temple University and its medical school. He did his pediatric training at the University of California in San Francisco, then after a year at the Phoenix Indian Medical Center finished his pediatric residency and a pediatric cardiology fellowship at the Medical College of Virginia.

Dr. Nadia Day is originally from Illinois where she received her Bachelor of Science degree in Biology from the University of Illinois. After completing medical school at the Southern Illinois University of Medicine, she moved to Phoenix where she finished her pediatric training at Phoenix Children's Hospital/Maricopa Medical Center Residency Program.

Dr. Theresa LoCoco is a proud Arizona native and grew up in Sierra Vista and Yuma. She then moved to Flagstaff to earn a Bachelor of Science in Zoology from the Honors Program at Northern Arizona University. She continued her tour of Arizona by moving to Tucson to attend the University of Arizona College of Medicine.