★★★★★ 4.9 · 463 Google reviews

You'll always leave with a better smile

ConfiDental is two boutique-style dental offices under one roof of care — Downtown Dental Group in Milwaukee and Grant Park Dental in South Milwaukee — led by Dr. Michael Costello and Dr. Viktoriia Senych.

161 W Wisconsin Ave, Milwaukee · Two locations, one confident smile

A family walking through the office at Downtown Dental Group in Milwaukee
Two locations — Milwaukee & South Milwaukee Recognized as a Milwaukee Top Dentist Member, American Dental Association Cutting-edge tech — 3-D Cone Beam & digital impressions

What we offer

One confident smile, however you get there

Pick whichever sounds like what brought you here, and write to us about it — we'll tell you honestly what your visit will look like.

Meet your dentists

Two dentists, one boutique-style approach

Dr. Costello built ConfiDental as two small, boutique-style offices rather than a high-volume clinic — a choice that shows in how much time each patient actually gets.

Dr. Michael Costello, owner of Downtown Dental Group and Grant Park Dental

Dr. Michael Costello

Owner · Cosmetic & Family Dentist

A Milwaukee native, Dr. Costello attended Marquette University, majoring in biology before entering Marquette University School of Dentistry, where he earned his Doctorate in Dental Surgery. At ConfiDental, he built two small boutique-style offices and keeps them on the cutting edge — don't be surprised to see him reviewing 3-D Cone Beam X-rays or taking digital impressions for an upcoming implant case.

He is recognized and respected in the dental community as a knowledgeable, compassionate dentist, passionate about building lasting relationships with his patients.

  • Doctorate in Dental Surgery — Marquette University School of Dentistry
  • Member, American Dental Association
  • Member, Chicago Dental Association
  • Member, Seattle Study Club & Spear Education
  • Member, Pierre Fauchard Academy
  • Mentor, Marquette University School of Dentistry
  • Wisconsin Dental Association Award of Honor and Media Relations Award recipient
Dr. Viktoriia Senych, dentist at Downtown Dental Group and Grant Park Dental

Dr. Viktoriia Senych

Dentist

Dr. Senych was born and raised in Ivano-Frankivsk, Ukraine. At eighteen she and her family immigrated to Milwaukee, where she received her Bachelor of Science in Biochemistry from the University of Wisconsin–Milwaukee, followed by her Doctorate of Dental Surgery from Marquette University School of Dentistry.

Outside the office, she serves as artistic director for the Dnipro Ukrainian Dance Ensemble, a non-profit folk dance group based in Milwaukee. She speaks Ukrainian and Russian in addition to English.

  • Doctorate of Dental Surgery — Marquette University School of Dentistry
  • BS in Biochemistry — University of Wisconsin–Milwaukee
  • Member, American Dental Association & Academy of General Dentistry
  • Member, Wisconsin Dental Association & Chicago Dental Society
  • Speaks English, Ukrainian and Russian

Named a Milwaukee Top Dentist by MKE Lifestyle magazine — again. Dr. Costello: “I am thrilled to share this recognition with our entire team of professionals. From Dr. Senych, our hygienists, assistants and front office, we are committed to providing the finest in comprehensive dentistry in a comfortable and safe environment.”

Two locations

Downtown Milwaukee or South Milwaukee

Downtown Dental Group

161 W Wisconsin Ave #5036
Milwaukee, WI 53203

Grant Park Dental

1333 College Avenue, Suite C
South Milwaukee, WI 53172

Visit us

Find us in Milwaukee

Get in touch

  • Downtown Dental Group
    161 W Wisconsin Ave #5036, Milwaukee, WI 53203
    (414) 278-6070
  • Grant Park Dental
    1333 College Avenue Suite C, South Milwaukee, WI 53172
    (414) 764-6070

Tell us which office is easier for you and what brings you in.

Before your first visit

Questions we get asked

Which location should I go to?
Whichever is closer — Downtown Dental Group in Milwaukee or Grant Park Dental in South Milwaukee. Both are staffed by the same team standard. Email us and we'll point you to the right one and get you booked.
Do you see children?
Yes. Family dentistry, including children's dentistry and fluoride treatment, is part of our regular practice at both offices.
What makes ConfiDental different from a bigger dental chain?
Dr. Costello built both offices as small, boutique-style practices rather than high-volume clinics — the same philosophy Dr. Senych practices under. You see a dentist who knows your case, not whoever is available that day.
Do you offer same-day or emergency appointments?
Dental Emergency is one of our listed services. Email us describing what's going on and we'll tell you how quickly we can get you in.
Do you handle dental implants in-house?
Yes — Dr. Costello uses 3-D Cone Beam X-rays and digital impressions on site for implant planning, rather than sending that work elsewhere.

You'll always leave with a better smile

Send one message telling us which office works for you and what you need. We'll reply with a time and what to expect at your first visit.

✉ Email Us