Arapahoe Park Pediatrics . Littleton, CO T 303.795.2345 
Arapahoe Park Pediatircs
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We are a team of dedicated pediatric professionals focused on each child's wellness and the peace of mind of every parent.The practice provides primary healthcare for infants, children, and adolescents.

APP proudly serves Highlands Ranch, Littleton, Centennial, Lone Tree, Parker, Castle Rock, South Jefferson County, and surrounding communities.

Dr. DiMaria talks about healthy lunches in this article, found in Colorado Health & Wellness magazine. Read here

Practice Policies / FAQ

Arapahoe Park Pediatrics

Pictured above (left to right): James de Mahy, MD; Susan Girardeau, MD; Thomas McCall, MD; Vincent DiMaria, MD; Nancy McKenzie, MD; William Delano, MD


- Celebrated history rooted in the local community since 1953

- Six Board-Certified Pediatricians

- Physician Assistants trained as Child Health Associates

- Support team ready to assist you and your child

- Click here to meet our highly qualified team of physicians and staff.

Read articles from our doctors:

Information from Dr. McCall regarding concussions.
Read here

Healthy lunches - what should they include? Read here

Article for expecting parents. Read here


Check out our videos. See who we are and what we are passionate about! click on the names below to view the YouTube videos

Dr. James de Mahy
Dr. Susan Girardeau
Dr. Thomas McCall
Dr. Vincent diMaria
Dr. Nancy McKenzie
Dr. William Delano

The FITT Plan for Physical Activity

CHOPCHOP Magazine is the award winning cooking magazine for familes. Get recipes here!


Arapahoe Park Pediatrics Facebook page

Is your child not feeling well? For a Symptom Checker click here

It's Spring - get outside and play!

- Don't forget the sunscreen! Use SPF 15 at the minimum and apply 15-30 minutes before going outside.

- Layer up the clothing. For Spring sports wear moisture-wicking fabrics.

- Always wear a helmet while biking, skateboarding or Spring skiing.

- Don't forget to stretch before the big game.

There are so many benefits of being physically active

- Having fun
- Spending time with friends
- Improving your body image
- Maintaining a healthy weight
- Increased energy
- Feeling stronger
- Increased endurance for sports
- Building muscle
- Decreasing Stress

Pediatric Care Nightly, serving patients at night, on the weekends and holidays too!

Pediatric Care Now, After Hours Care


Thank you for your continued support of FluStop clinics. Look for information about 2014 clinics in the Fall.

Dr. Thomas McCall Dr. William DeLano Dr. Susan Girardeau Dr. Nancy McKenzie Dr. Vincent DiMaria Dr. James de Mahy