Dr. Maria K. Gray, MD is a board-certified pediatrician in Chula Vista affiliated with Children's Primary Care Medical Group at 865 Third Avenue, where she shares the practice with fellow pediatric specialists serving the 91911 corridor. A 2007 graduate of the Medical College of Wisconsin, Dr. Gray coordinates childhood oral health milestones with pediatric dental partners including Coastal Kids Dentistry & Orthodontics - Eastlake, integrating dental screening into well-child visit protocols. Hospital affiliations with both Sharp Chula Vista Medical Center and Rady Children's Hospital San Diego provide escalation pathways for acute pediatric cases requiring emergency or subspecialty intervention. Behavioral and developmental screening referrals connect families with adolescent mental health providers such as LifeStance Therapists & Psychiatrists Chula Vista for anxiety, ADHD, and mood disorder evaluations identified during routine pediatric visits. The practice delivers immunization administration, growth and developmental milestone tracking, adolescent medicine, and chronic pediatric condition management for asthma, allergies, and childhood obesity through evidence-based age-stratified protocols.