A State of Art
We are an experienced and passionate pediatrics clinic in Rancho Cucamonga, California. Our practice offers a comprehensive range of pediatrics services to children and their families. Our mission is to offer the best and most up-to-date pediatric services.
We’ve focused on transforming a well-established community clinic into a modern and trusted center for children’s health. We’ve expanded the team, implemented advanced technology, and streamlined our operations to deliver care that’s efficient, organized, and centered around families’ needs.

OUR PROVIDERS
Meet Our Care Team
Alta Loma Pediatrics is a team-based practice. Alongside Dr. Elias, your child may be seen by one of our trusted providers below — all working closely together to make sure your family gets timely, high-quality care.
Rani Elias, MD, FAAP
Board-Certified Pediatrician
17+ years caring for children across the Inland Empire.
photo & bio coming soon
Jaslie Chhean, NP
Nurse Practitioner
Part of our care team, working alongside Dr. Elias.
photo & bio coming soon
Kimmy Nguyen, PA
Physician Assistant
Part of our care team, working alongside Dr. Elias.
photo & bio coming soon
Personalized, relationship-based pediatric care from a board-certified pediatrician with 17+ years of experience.
Alta Loma Pediatrics stands out for combining personalized, relationship-based care with the efficiency and professionalism of a modern medical practice. Families appreciate that we take time to listen, explain, and follow up — creating a sense of trust and continuity that’s often missing in larger clinics.
We emphasize preventive care through complete physicals, developmental assessments, and timely vaccinations, helping children stay healthy and parents feel supported. Our office is known for being clean, well-organized, and welcoming, with a friendly staff and a comfortable atmosphere for both parents and children.


A Well-Trusted Place
The clinic has grown tremendously over the years, now serving families from across the Inland Empire who appreciate the combination of professional excellence and a warm, personal approach. We’ve built a reputation for being a place where parents feel confident their children are receiving attentive, thorough, and compassionate care.
This is What Great Treatment Looks Like.
We provide specialist pediatric services for children and adolescents (0-21 years), including:
- Child, school and sports physicals
- Immunizations
- Child development evaluations
- Comprehensive asthma management
- Newborn and inpatient hospital care at San Antonio Regional Hospital


