Start exploring the all-new Arbor Pediatrics website. Take a tour.

Arbor Pediatrics
Book an appointment
Avondale  Choose another location
Hero Image 1
Hero Image 2

Quality pediatric care in your neighborhood

Book appointment (623) 846-7575

Introducing VaxFacts

A resource for families seeking reliable vaccine information

VaxFacts.info

We're Arbor Pediatrics!

Providing kids healthcare in Avondale

Arbor Pediatrics was formed in 2017 to provide Arizona children and families with the highest level of pediatric care. We create healthy futures by using the latest technologies and evidence-based practices to deliver compassionate, personalized care.

(623) 846-3778

  • Monday: 8AM–5PM
  • Tuesday: 8AM–5PM
  • Wednesday: 8AM–5PM
  • Thursday: 8AM–5PM
  • Friday: 8AM–5PM
  • Saturday: 8AM–12PM
  • Sunday: Closed

Loading map...

Visit our pediatric office

Arbor Pediatrics offers a warm, kid-friendly environment designed to ease anxiety and make every visit comfortable for both children and parents.

Our Office

Behavioral health

About 3 times more boys than girls are diagnosed with ADHD. See how our pediatrician can determine a treatment plan to help your child lead a happy and healthy life.

Learn more

Virtual visits

Call your local Arbor Pediatrics office to schedule a virtual visit with a provider and meet with us from home or anywhere that’s easiest for your family.

Call Us

Saturday hours for busy families

Sometimes, weekday appointments just don’t work. Arbor Pediatrics offers Saturday hours at select locations.

Learn more

Our team

Meet the compassionate medical experts who are here to support you and your child every step of their healthcare journey

Brent Bjornsen, MD, FAAP

Brent Bjornsen, MD, FAAP

Board-Certified Pediatrician, Pediatric Sports Medicine

Harry Lee Broome, Jr., MD, FAAP

Harry Lee Broome, Jr., MD, FAAP

Board-Certified Pediatrician

Jennifer Holmgren, DO, FAAP, CLC

Jennifer Holmgren, DO, FAAP, CLC

Board-Certified Pediatrician

Mark Patton, MD, FAAP

Mark Patton, MD, FAAP

Board-Certified Pediatrician

Marta Szymaszek-Cusick, MD, FAAP

Marta Szymaszek-Cusick, MD, FAAP

Board-Certified Pediatrician

Joseph John Wells, MD, FAAP

Joseph John Wells, MD, FAAP

Board-Certified Pediatrician

Michelle Howland, MMS, PA-C

Michelle Howland, MMS, PA-C

Physician Assistant

Whoopi Tenneh Massaquoi, PA-C

Whoopi Tenneh Massaquoi, PA-C

Physician Assistant

Nada Sarsour, MMS, PA-C

Nada Sarsour, MMS, PA-C

Physician Assistant

A message from our Chief Medical Officer

At Arbor Pediatrics, we’re passionate about keeping Avondale’s kids healthy and happy. Guided by our core values—Care, Accessibility, Reliability, and Excellence—we’re proud to support families like yours with trusted, innovative pediatric care. Whether you’re new or a long-time patient, thank you for trusting us. We look forward to being part of your health journey.

C. Rocky Slonaker, M.D., CHCO, FAAP
Chief Medical Officer

A comprehensive resource for vaccines in 2026

A comprehensive resource for vaccines in 2026

Keeping your children safe is top priority, but the new CDC schedule changes can be complex. Vaxfacts.info provides concise, pediatrician-supported clarity from our nationwide network of pediatricians and can help you make informed decisions on your child’s vaccine schedule.

Vaxfacts.info
What other families have to say

Dr Holmgreen and everyone were great.

Dr Holmgreen and everyone were great. Very attentive.

Patty H.

these professionals has always showed amazing bedside manners.

My grandkids has been coming to this clinic when it was MVP pediatrics and these professionals has always showed amazing bedside manners focus and detail never rushing us in and out always wanting to hear from the children how they feel this is amazing place to take your children My two doctors on nurse practitioners I see for my grandkids is Dr Payne and nurse practitioner Whoopi

Yolanda J.

she was so awesome and thorough.

I had the best experience taking my daughter here. I don’t normally come to this location but we needed a prescription refill urgently. We saw AnnMarie and she was so awesome and thorough. She really listened to us and made us feel seen. Can’t thank her enough.

Ashley G.

Doctors and nurses listen to your concern.

Doctors and staff are friendly. Doctors and nurses listen to your concern.

Maggie L.

first time to there.

It was first time to there cause my boy new born, all of staffs are very kind and patient

Berry D.

they’re very accommodating when you need to get in quickly.

I’ve been bringing both my kids here since birth. Sometimes it’s a little busy and we wait a bit but overall they’re very accommodating when you need to get in quickly. Staff is always nice and I like the physicians we see here. Dr. Broome is really good and listens to any concerns I might have.

Angela E.

the staff is wonderful and so playful with the kids.

Both of kids go here(7 yr old and newborn) and the staff is wonderful and so playful with the kids. They make it fun and silly so the kids don’t freak out. They explain everything well when we have questions and make everyone feel comfortable. The wait is never long,my 7 year old sees Dr.Broom and Dr.Wells. My newborn sees Woopi all are amazing and we always ask for them.

Destiney B.

Dr. Cindy is great!

Very good services offered. I have been bringing my child here since he was 1yr. , Dr. Cindy is great!

Delia R.

she’s said to them all 'we are going to be best friends'.

Whoopi is my childrens favorite person and doctor. Any time they get a boo-boo or feel sick they ask for Whoopi. I love how much Whoopi cares about my children’s health and always following up on the last visits unresolved issues which shows she knows her patients. I have 5 kiddos that see her and she remembers all their names each time and she’s said to them all “we are going to be best friends” and it’s true! They adore her.

Suzanna M.

wonderful experience with everyone.

I brought my son here for a routine check up and his vaccines. We have a wonderful experience with everyone. Everyone was friendly. We also didn’t have much of a wait between arriving for our appointment and being seen. I would recommend everyone bringing their kids here.

Nicole A.

He listens and cares about the kids!

Dr. Broome is the best. He listens and cares about the kids!

Patty L.

All the Doctors, nurses and the staff are amazing.

All the Doctors, nurses and the staff are amazing. They are so kind and friendly

olga A.

In and out pretty quick.

My daughter had to get stitches removed and it was a great visit. In and out pretty quick. Everything went good. Thanks for all you did.

Amanda B.

They treated my children with lots of care.

They treated my children with lots of care and answered all of my questions during our visit.

Maria T.

Me atendieron rápido a mi hija, no tuve que esperar mucho.

(Translated by Google) My daughter was seen quickly; I didn't have to wait long, and the service we received was excellent. 👍 (Original) Me atendieron rápido a mi hija, no tuve que esperar mucho y la atención que nos dieron fue muy buena 👍

Marisol V.

it is very comfortable to go to the one in Abbeydale.

I appreciate how you guys took the time to comfort my son and your staff and dr. were very friendly. Normally we go to the one on 12th St. in downtown Phoenix, but it is very comfortable to go to the one in Abbeydale to feel like our normal position with seeing us thank you

Daniel M.

All the Doctors, nurses and the staff are amazing.

I took my both kids when they were born and until now. All the Doctors, nurses and the staff are amazing. They are so kind and friendly.

Pa S.

she wasn’t just fantastic.

I usually see Michelle Howland with my girls but this time I had a last minute sick visit and she wasn’t available. We were scheduled with Dr Whoopie and she wasn’t just fantastic! I love how we are almost always able to get an appointment same day. Love it here.

Jamie Pondo N.

We have loved just about everyone.

We have been coming here since 2021! We have loved just about everyone. Dr. Broome is amazing and so happy for his new role and ability to assist other providers with his clinical knowledge and expertise. From NP to MD, my family and I only trust this medical group for our kiddos.

Sabrina M.

Pleasant experience.

Pleasant experience

Denise G.

We accept most major insurances

Whether you have Medicaid, a Commercial & Employer Group Plan, or an Individual & Family Marketplace Plan, Arbor Pediatrics is ready to care for you.

View all insurances accepted

Keeping kids healthy in Avondale

doctor-with-kid.jpg

Ready when you are

Book an Appointment