Care You Can Trust, All Childhood Long
Childhood is full of firsts, challenges, triumphs, and unknowns. At Edinger Pediatrics, we’re honored to be part of every moment. We believe that the health habits and foundations built in childhood shape a lifetime, which is why our pediatricians are deeply committed to not just treating illness, but helping your whole family thrive.
More Than a Checkup
We take pride in offering the latest in pediatric care and technology — resources that only a select number of practices can provide.
From advanced diagnostics and treatments for asthma, ADHD, growth, and nutrition, to involvement in FDA vaccine and drug research, our team brings a depth of expertise that goes far beyond routine visits. We’ve also had the privilege of educating the next generation of physicians and volunteering for community health education throughout Orange County.
Our pediatricians come from a variety of specialized training backgrounds, so we can thoughtfully match each child and family with the provider best suited to their unique needs.
Rooted in Orange County, Connected to World-Class Care
As part of Rady Children’s Health (formerly CHOC), we pair the warmth and convenience of neighborhood care to Fountain Valley families with access to one of the nation’s leading children’s health networks. When your child needs a specialist, that connection is already in place — close to home, and easy to navigate.


Partners in Your Child’s Health
We exist for our patients. We take time to educate families about what supports health and what gets in the way, because informed families raise healthier kids. From your baby’s very first checkup to the questions that come with the teenage years, we’re here with expertise, compassion, and a genuine commitment to your family’s wellbeing.
Our Core Values
- We exist for the patient.
- Our employees are our greatest asset.
- We commit to excellence in everything we do.
- We believe in leadership through teamwork.
- We promote professional growth and community stewardship.
- We set mission-driven goals — and we achieve them.
Our location
Edinger Pediatrics
11160 Warner Ave.
Suite #211
Fountain Valley, CA. 92708
Hours:
Monday–Friday: 8:30 a.m. to 5:30 p.m.
Saturday–Sunday: Closed
Phone: 714-509-4600
Meet our care team
Our Fountain Valley pediatricians bring specialized training, diverse experience, and a shared commitment to caring for children and supporting families.

Shelley Chacon, MD, FAAP
Board-Certified Pediatrician
Dr. Chacon has done both FDA-sponsored and independent vaccine research in children, participated in several international medical mission projects and remains active in her church and community.

Teresa Lee, MD, FAAP
Board-Certified Pediatrician
“My main goal has always been to work closely with families to nurture happy and healthy children.”

Harry Pellman, MD, FAAP
Board-Certified Pediatrician
Dr. Pellman is very active in AAP both nationally as a member of the infectious disease, breastfeeding and armed service (West) sections, and locally in its Orange County Chapter as president, education chair, breastfeeding coordinator and PROS (Pediatric Research in the Office Setting) chair.

Caroline Sherrill, MD, FAAP
Board-Certified Pediatrician
“By providing understandable, evidence-based education, I hope to empower families to make informed decisions and feel confident managing their children’s health.”

Loan Bui Hsieh, MD, FAAP
Board-Certified Pediatrician
Dr. Bui Hsieh is particularly passionate about managing complex and chronic conditions with her unique depth of clinical expertise to pediatric care.
Care beyond regular hours
After-Hours Urgent Care Partnership
Rady Children’s Health Pediatric Urgent Care in Irvine and Orange
24/7 Access to Pediatric Professionals
Rady Children’s Health pediatric nurse line
Sports Injury & Fracture Care
Same-Day Sports Injury & Fracture Care at Rady Children’s



