Dr and young patient at Commonwealth Pedeatrics

Pediatric Primary Care in Stoneham, MA

Building healthy families — together

Our Hours

Monday – Thursday 8 a.m. to 6 p.m.
Friday 8 a.m. to 5 p.m.
Saturday - Sunday 8 a.m. to 12 p.m.
Holidays 8 a.m. to 12 p.m.

Martin Luther King Jr. Day, President’s Day, Patriots' Day, Memorial Day, Juneteenth, July 4th, Labor Day, Indigenous Peoples Day, and Thanksgiving Day, Christmas, and New Years.

Contact Us

Call us to schedule your first appointment

Phone: 781-451-0072

Fax: 781-435-0792

If this is a medical emergeny call 911

You are always our primary focus

Whether related to school, sports, friends, or family your goals are always the primary focus at our office. We are board certified pediatricians and nurse practitioners proud to provide a medical home where families are known, supported and respected. We have treated children from birth to 22 years of age throughout our decades of experience.

We work as a team to help patients manage their healthcare needs. We love what we do and know that this shows in each interaction we have with our patients and their families. We are very grateful for how well our practice has been received in Stoneham and the surrounding areas. If you are looking for a health care team to partner with your family to help it thrive as it grows we invite you to join us at Commonwealth Pediatrics!

little girl getting her ears checked by the doctor

What is MyChart

MyChart is a portal that allows you to see your medication, test results, upcoming appointments, pay your bill, request appointments or refills and more. If you don’t have an account, please call the office so we can set you up.

What our patients think

Dr. Espinosa, Dr. Lock, and the entire team at Commonwealth Pediatrics are incredible! They’ve been caring for my 3 kiddos since they were newborns. Each and every time we are cared for, whether it’s a well-visit or a child is sick or has an injury, I leave feeling beyond grateful for their knowledge, compassion, and care. They have always taken the time to explain things thoroughly and encourage questions. I would wholeheartedly recommend this group of wonderful medical professionals to all families looking for pediatric services!

Mandy B.

It’s rare to find a partner that’s equally strategic and artistic. They understood our goals, challenged our assumptions, and turned big ideas into visuals that demand attention.

Eve CrawfordProduct Designer

Working with this team was a turning point for our brand. They didn’t just deliver a new identity — they uncovered what made us different and gave it a voice.

Aura BrooksGraphic Designer

Who we work with

PPOC logo
recognized NCQA patient-centered medical home
healthgrades logo
2026 Boston Top Doctors logo

You are always our primary focus.