Puddle Dock Pediatrics is a welcoming, innovative, and patient-centered pediatric practice located in Portsmouth, NH.

Alyssa Reyes Smith, MD, FAAP

Flu and COVID shots are here!

Appointments are available on Tuesdays, Wednesdays, and Thursdays. Call or message us to secure your child's slot.

They go above and beyond every time

“We love this pediatrician’s office! From the moment you walk in, it feels so welcoming and inviting. The entire team is thorough, attentive, and truly makes you feel cared for. They go above and beyond every time—we couldn’t ask for a better place for our child’s care.”

– Cathrine

My little one loved his first visit to this office!

“My little one loved his first visit to this office! He had such a great time that it was hard to get him to leave. Dr. Smith was so energetic and engaging with him, which made the experience even more exciting. We’ve been through a handful of pediatricians due to frequent moves, and she is by far my favorite!”

– Stephanie

A great communicator to kids of all ages

“We followed Dr. Smith to her new practice because she has always been such a knowledgeable and warm provider. She is extremely thorough in answering parent questions and a great communicator to kids of all ages. We recently went to Puddle Dock and it is such an added bonus to been seen in a beautiful office with attentive staff and greater appointment availability.”

– Lauren

The absolute best!

“Dr. Smith is the absolute best pediatrician on the planet.”

– Abby

A small boy in bright red rain boots stands in a mud puddle

New Patients Welcome

Puddle Dock Pediatrics strives to provide the highest quality, evidence-based medical care for infants, children and teens in a warm and caring environment! We welcome new families of all kinds with children up to 18 years of age.

Join Our Practice

Partnerships Built on Trust

Choosing a pediatrician for your child is an important decision! We value effective communication and strive to establish long term relationships built on mutual respect and trust.

Get To Know US

A Black mother teaches her son to ride a bike

A young girl paints the sidewalk with a chalk rainbow

We Accept Most Insurance

In order to be as accessible as possible to the families in our community, we take most insurances, including Medicaid.

Review Our Policies

Get the Right Dose

Be confident that you are treating your child’s pain or fever with the correct dose of medication. We can guide you on how much to give, based on your child’s weight.

Try Our Dosage Calculator

A mom sits with her arm around her teen son

Resources You Can Trust

We are pleased to offer you a library of expert advice from the American Academy of Pediatrics. Browse this collection of over 800 handouts by topic or symptom.

Explore the Library

News & Social Media

Flu shots are here!

September 9, 2025

Appointments are available on weekdays, with additional late afternoon appointments on select Tuesdays, and a weekend clinic on Saturday 9/27. Call or message us to secure your child’s slot.

Please note that we are awaiting state guidance on how to deliver COVID vaccines to children this respiratory season. Updates will be shared here as soon as we know more. Thank you for your patience.

Follow us on Instagram

WE ARE HIRING 🥳 Puddle Dock is looking to grow its tight-knit team! Our Medical Assistant position is ideal for organized and reliable individuals with a passion for pediatrics. Pre-professional students seeking hands-on experience and mentorship in a welcoming and supportive environment are encouraged to apply. Read the full job listing and apply at www.puddledockpediatrics.com/about/#joinourteam

29 0

Open

WE ARE HIRING 🥳 Puddle Dock is looking to grow its tight-knit team! Our Medical Assistant position is ideal for organized and reliable individuals with a passion for pediatrics. Pre-professional students seeking hands-on experience and mentorship in a welcoming and supportive environment are encouraged to apply. Read the full job listing and apply at www.puddledockpediatrics.com/about/#joinourteam

29 0

Immunizations save lives. They are proven to work, proven to be safe, and we continue to recommend them. Find the American Academy of Pediatrics immunization schedule here: https://downloads.aap.org/AAP/PDF/AAP-Immunization-Schedule.pdf

55 0

Open