Main Street Dental Marshalltown

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Main Street Dental Marshalltown Previously called Hintz Family Dentistry

Dr. Downing purchased Hintz Family Dentistry from Dr. Hintz and purchased John Collison's practice from Dr. Collison.

The two practices have been merged together and moved to 210 W Main Street.

07/22/2026

Happy RAGBRAI Day! 🚴🚴‍♀️

With RAGBRAI coming through Main Street today, please expect road closures and increased traffic. We kindly ask that you allow extra travel time to make it to your appointment.

We are also continuing to experience internet issues, which may affect our phone service. We sincerely apologize for the inconvenience and appreciate your patience and understanding.

Fun fact: Dr. Downing and his family are riding in RAGBRAI this year! 🚴 We hope everyone has a safe and enjoyable ride!

¡Feliz día de RAGBRAI! 🚴🚴‍♀️

Con RAGBRAI pasando por Main Street hoy, habrá cierres de calles y un aumento en el tráfico. Les pedimos que, por favor, salgan con tiempo suficiente para llegar a su cita.

También seguimos teniendo problemas con el internet, lo que puede afectar nuestro servicio telefónico. Lamentamos mucho los inconvenientes y agradecemos su paciencia y comprensión.

Dato curioso: ¡El Dr. Downing y su familia estarán participando en RAGBRAI este año! 🚴 ¡Les deseamos un recorrido seguro y mucha diversión a todos los ciclistas!

07/20/2026

We are currently experiencing internet issues, and our phones are temporarily down.

Please leave us a message, and we will return your call as soon as we are able. We sincerely apologize for the inconvenience and appreciate your patience and understanding.

Thank you!

Actualmente estamos experimentando problemas con nuestro servicio de internet. Nuestras líneas telefónicas no están funcionando, pero es posible que las llamadas se desconecten inesperadamente.

Si su llamada se corta, por favor vuelva a llamarnos o déjenos un mensaje de voz y le devolveremos la llamada tan pronto como nos sea posible.
Lamentamos los inconvenientes y agradecemos su paciencia y comprensión.

¡Gracias!

✨Help us welcome Dr. Caroline Jones to our office✨Dr. Jones is originally from Ankeny, Iowa, and attended Roseman Univer...
07/07/2026

✨Help us welcome Dr. Caroline Jones to our office✨

Dr. Jones is originally from Ankeny, Iowa, and attended Roseman University of Health Sciences in South Jordan, Utah.

In her free time, Dr. Jones enjoys cooking and sewing, but most of all, you'll find her spending time outdoors with her husband and son.

Dr. Jones has a true passion for dentistry and is dedicated to helping patients achieve and maintain excellent oral health. She is excited to get to know our patients and become a part of our community.

Please join us in giving a warm welcome to Dr. Caroline Jones! 🦷🤍

Happy Belated Birthday, Emma! 🎉🎂 We hope your day was amazing😊
06/01/2026

Happy Belated Birthday, Emma! 🎉🎂 We hope your day was amazing😊

Help us give a warm welcome to the newest member of our hygiene team, Brooke✨She's officially been with us for a couple ...
05/14/2026

Help us give a warm welcome to the newest member of our hygiene team, Brooke✨

She's officially been with us for a couple weeks now, so many of our patients may have already had the chance to meet her around the office.
We are so excited to have her as part of our team and can't wait for everyone to get to know her!

Welcome to the office, Brooke - we're so happy you're here 🦷

Help us wish Dr. Downing a very happy birthday! 🎉We hope you have an amazing day filled with joy, laughter, and celebrat...
05/14/2026

Help us wish Dr. Downing a very happy birthday! 🎉
We hope you have an amazing day filled with joy, laughter, and celebration. Thank you for all that you do enjoy your special day! 🥳🎂

🦷✨As we wrap up National Dental Hygiene Week, we want to take a moment to celebrate our amazing hygienists! ✨🦷We are so ...
04/10/2026

🦷✨As we wrap up National Dental Hygiene Week, we want to take a moment to celebrate our amazing hygienists! ✨🦷

We are so grateful for the care and dedication, and compassion you bring to our patients!

Shoutout to our Amazing hygienists for keeping smiles fresh, clean, and thriving-day in and day out! We thank you for all you do!

Here’s to healthy smiles 😁 and the incredible people behind them! 🦷✨

Congratulations Nalleli and Naffry on their baby boy!! 👶🩵From your Main Street and 1st Street family we are so happy for...
03/11/2026

Congratulations Nalleli and Naffry on their baby boy!! 👶🩵
From your Main Street and 1st Street family we are so happy for you both and wish you all the love and happiness as you welcome your little one!

Make sure to get your teeth cleaned with Nalleli before she heads off on maternity leave! 🦷✨

Honoring Dr. Downing on National Dentist day🦷🎉We would like to thank and recognize Dr. Downing for the expert care he gi...
03/05/2026

Honoring Dr. Downing on National Dentist day🦷🎉

We would like to thank and recognize Dr. Downing for the expert care he gives to our patients. Our patients love that he is gentle and feel welcome in our practice.

As a leader, he pours into our team daily-teaching, encouraging, and modeling compassion, integrity, and outstanding service.

Behind every smile is a dentist… and a secret snack stash!!

Happy Dental Assistant Appreciation Week to the heart of the dental office! 🦷✨Dental assistants are the calm in the chao...
03/05/2026

Happy Dental Assistant Appreciation Week to the heart of the dental office! 🦷✨

Dental assistants are the calm in the chaos, the extra set of skilled hands, and the reason patients leave smiling. From chairside support to patient comfort they do it all with precision and care.

It’s a profession that changes lives, one smile at a time.

Thank you for your teamwork, positivity, and commitment to excellence. We are grateful for everything you do not just this week, but every day!

Address

210 W Main Street
Marshalltown, IA
50158

Opening Hours

Monday 7am - 12pm
1pm - 5pm
Tuesday 7am - 12pm
1pm - 5pm
Wednesday 7am - 12pm
1pm - 5pm
Thursday 7am - 12pm
1pm - 5pm

Telephone

+16417537000

Website

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