Downtown Dental Group and Grant Park Dental

Downtown Dental Group and Grant Park Dental Dr. Michael Costello has been practicing dentistry for 35 years & has 2 locations for your convenience!

A visit to our office is designed to provide you with the latest dental services in a warm and friendly environment. The goal of our caring professionals is to ensure your comfort throughout your entire visit. We want you to feel right at home in our office, from the minute you walk through our door to the completion of your treatment. Our dentists and hygienists are interested to talk with you ab

out your treatment. This allows you to make informed decisions about your dental healthcare. We provide a comprehensive dental program including regular checkups and cleanings as well as cosmetic services employing state-of-the-art techniques. Our offices use the latest technology and instruments which complement our treatments and services. Our office provides you with a choice of convenient day and evening appointments to fit your busy schedules. With two locations, we are just minutes away from virtually any place in the Greater Milwaukee Area. Plus, we take pride in serving adults and teens as well as responding to the unique needs of the youngest child. Allow us to help you select a team of dental professionals to serve you and your family. We also know that emergencies can happen and often not during our normal business hours. We can be reached 24 hours a day and we can often provide you with same day service. We are pleased to accept American Express, Discover, Mastercard and Visa for payment. Should the need arise, we are able to arrange extended financing through Care Credit. They will help to budget your dental treatment into small monthly payments with low or no interest.

Children’s enamel is thinner and more delicate than adult enamel, which can make teeth more vulnerable to cavities. Good...
06/03/2026

Children’s enamel is thinner and more delicate than adult enamel, which can make teeth more vulnerable to cavities. Good brushing habits, healthy nutrition, and regular dental visits play an important role in protecting growing smiles. 🩵💜💛

LIFE IS BETTER WHEN YOU ARE SMILING. 😁✨Smiling releases dopamine, endorphins and serotonin. It reduces stress. It is lit...
06/02/2026

LIFE IS BETTER WHEN YOU ARE SMILING. 😁✨

Smiling releases dopamine, endorphins and serotonin. It reduces stress. It is literally contagious.

So smile more. Smile often. Smile big.

We are pleased to announce Dirk F. and Tia D. as our May winners. We value the trust our patients have in us and are gra...
06/01/2026

We are pleased to announce Dirk F. and Tia D. as our May winners. We value the trust our patients have in us and are grateful for the opportunity to serve them. We appreciate all our patients for making our practice shine. We feel grateful to have such exceptional patients. 🙏🏻🩷

Happy National Smile Day! 😁😀😁Dr. Costello loves to smile especially when he spends time with his family.Smiling is genui...
05/31/2026

Happy National Smile Day! 😁😀😁

Dr. Costello loves to smile especially when he spends time with his family.

Smiling is genuinely contagious! science has proven it. So today we're challenging you: smile at five strangers and see what happens.

Plaque starts forming soon after brushing, and if it isn’t removed, it can harden into tartar in just a few days. Consis...
05/28/2026

Plaque starts forming soon after brushing, and if it isn’t removed, it can harden into tartar in just a few days. Consistent brushing, flossing, and routine cleanings help keep buildup under control and your smile healthy.

Here's the truth about dental pain that nobody really talks about… 😬 Waiting for it to go away on its own almost never w...
05/27/2026

Here's the truth about dental pain that nobody really talks about… 😬 Waiting for it to go away on its own almost never works. In fact, the longer you wait, the more involved the treatment becomes. We know coming in feels scary, but catching something early is always easier, faster and less expensive than waiting.

You've got this. We've got you. 🦷💙 Schedule today.

"Keep smiling, because life is a beautiful thing and there's so much to smile about." 🩷 - Marilyn Monroe
05/26/2026

"Keep smiling, because life is a beautiful thing and there's so much to smile about." 🩷 - Marilyn Monroe

05/22/2026

Don't have to tell me twice! Starting Memorial Day weekend. 😀🙏🏻🩷


We Remember.  We will be closed Monday, May 25th in observance of Memorial Day.  While we enjoy a day of sun, burgers, a...
05/21/2026

We Remember.

We will be closed Monday, May 25th in observance of Memorial Day. While we enjoy a day of sun, burgers, and Brewers baseball, take a moment to remember the lives lost fighting for our rights to do so.

We return to normal business hours on Tuesday May 26th. For emergencies, please call or text Dr. Costello at 414.588.1246.

MEAGAN!  You have to wait to eat the donut until you take the picture!!Thank you to Wisconsin Endodontic Group for our D...
05/21/2026

MEAGAN! You have to wait to eat the donut until you take the picture!!

Thank you to Wisconsin Endodontic Group for our DELICIOUS treats from O&H Bakery!

Sprinkles, Old Fashioned, AND a Glazed Croissant. You definitely spoil us! 🥰

Address

161 W Wisconsin Avenue Suite 5036
Milwaukee, WI
53203

Opening Hours

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

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