Dr. Colby's bust on a pedestal in a green panelled room, lit by a tall window

Your smile, as an expression of you.

Aesthetics & Dentistry in Chicago's Lincoln Park.

5-star Google rating

Our approach

Dental care has started to feel rushed, with little thought for how the work looks. We take our time, and every treatment is done with aesthetics in mind, even a small filling. So the work looks natural, and your smile still looks like you.

About Pearl

Dental care in Lincoln Park

Dr. Colby by the gallery wall, beside Vermeer's Girl with a Pearl Earring
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General dentistry

Exams, cleanings and everyday care

Checkups and cleanings, with digital X-rays and an oral cancer screening to catch problems early. Even a small filling is done with how it looks in mind.

  1. Dr. Colby by the gallery wall, beside Vermeer's Girl with a Pearl Earring

    General dentistry

    Exams, cleanings and everyday care

    Checkups and cleanings, with digital X-rays and an oral cancer screening to catch problems early. Even a small filling is done with how it looks in mind.

    Explore general dentistry
  2. The green treatment room

    Cosmetic dentistry

    Veneers, whitening, bonding and Invisalign

    A whiter, straighter or more even smile, planned around your face so it looks natural, with a preview of the result before we begin.

    Explore cosmetic dentistry
  3. The reception, with the front desk and the hallway to the treatment rooms

    Restorative dentistry

    Crowns, bridges, implants and extractions

    Repairing a damaged tooth or replacing a missing one, with every crown, bridge and implant matched to the color and shape of your own teeth.

    Explore restorative dentistry
  4. The salon, a velvet sofa under the chandelier

    Facial aesthetics

    Botox, fillers and lip flips

    Botox, fillers and lip flips, kept subtle so you still look like yourself.

    Explore facial aesthetics
  5. Book a visitCall (312) 858-7067

What we believe

Your truest form,expressed.

Cosmetic, general and restorative dentistry, and aesthetics. Tap a treatment to read more.

The work

Dr. Colby James Gerth, DMD

Your dentist

Dr. Colby James Gerth, DMD

Dr. Colby grew up on a horse farm in Southern Illinois, studied biological sciences and published his first research in 2017 before earning his Doctorate in Dental Medicine at Midwestern University.

He has practiced dentistry in Chicago since 2020 and opened Pearl in Lincoln Park in 2025, a practice focused on cosmetic dentistry.

Education
DMD, Midwestern University
In practice
Chicago, since 2020
Research
Journal of Morphology, 2017
Focus
Cosmetic & aesthetic dentistry

“We believe every detail matters, and we only deliver work that looks beautiful and natural.”

Dr. Colby

From Dr. Colby

The art and science of your smile, explained

Dr. Colby answers the questions patients ask most, from whitening to teeth that shift after braces, so you understand your options before you decide anything.

Will my teeth shift even if I’ve had braces?Video · 0:34
Rating TikTok dental trendsVideo · 0:54
The correct oral hygiene orderVideo · 1:19
Dental advice that sounds right (but isn’t)Video · 0:15
Can small changes enhance my smile?Video · 0:52
Care for every stage of lifeVideo · 0:10
How you’re ruining your teeth without knowingVideo · 0:48
Professional teeth whitening: what to expectVideo · 1:12
A look inside PearlVideo · 0:09
Model by day, dentist by dayVideo · 0:06
Tooth nail polish? Dr. Colby reactsVideo · 1:47

The practice

A dental office that doesn't feel like one

“I never wanted the office to feel cold or clinical. Instead, I wanted it to feel comforting and inspiring.”

Dr. Colby

“This office is incredibly inviting, clean and doesnt have the sterile look.”

Venezia N., in a Google review
The salon
The salon
The treatment room
The treatment room
The gallery wall
The gallery wall
The front desk
The front desk
The corridor
The corridor
The powder room
The powder room

Google reviews

In our patients’ words

5.0 Read every review on Google
Cleaning & X-rays
“Dr. Colby took the time to hear me out and ask questions.”

“Since moving to Chicago, I had such a hard time finding a trustworthy dentist. I tried a big corporate popular office here and did not feel heard at all. … Im usually very anxious at dental offices but this office is incredibly inviting, clean and doesnt have the sterile look. I went in for my cleaning and xrays and had the best experience.”

Venezia NicolettaGoogle · May 2025
Botox
“He listened carefully, respected that I wanted a natural result, and didn’t try to upsell.”

“I went in for Botox, and Dr. Colby really took his time to understand the look I was going for. He listened carefully, respected that I wanted a natural result, and didn’t try to upsell for any unnecessary treatments. The procedure itself was smooth and painless.”

Stephanie StaudoharGoogle · Jun 2025
Family dentistry
“Everyone in our family now goes to the practice.”

“Dr Gerth is a wonderful dentist across a variety of dental needs. He is skilled, professional, and caring, and really goes the extra mile to make sure we are comfortable with the dentistry as well as in the treatment experience. … Everyone in our family now goes to the practice.”

Claudia RosenGoogle · Aug 2026
Cleaning
“The most painless cleaning I’ve ever gotten.”

“Great Dentist super nice and professional! The most painless cleaning I’ve ever gotten highly recommend!”

Sebastian RiveraGoogle · Jun 2026
Botox, then Invisalign
“Dr Colby listened to all of my concerns and had such a light touch.”

“I first came here for Botox appointments, specifically for my crows feet and to get a lip flip. Dr Colby listened to all of my concerns and had such a light touch. … As someone who has extreme dental anxiety I know I will be in good hands at pearl.”

Madisson GillespieGoogle · Sep 2025
Invisalign, fillings, an extraction
“They’ve been great every step of the way.”

“I’ve had quite a bit of dental work done with them, including Invisalign, fillings, and a tooth extraction, and they’ve been great every step of the way. They’ve also been very accommodating and have worked with me around my timeline and insurance, which I really appreciate.”

Javier ZermenoGoogle · Sep 2026
Dental anxiety
“If you ever had fears about going to a dentist, Dr. Colby will put them all to rest!”

“If you ever had fears about going to a dentist, Dr. Colby will put them all to rest!! … I highly recommend him as your dentist!! His staff is wonderful and welcoming!!”

Daniel CrossGoogle · Apr 2026
Dental care & Botox
“It’s exactly what I asked for and looks so natural!”

“He’s very thorough, knowledgeable and professional. The office is so cozy and inviting! Not only do I trust him 100% when it comes to my dental health he also gave me the best Botox ever! It’s exactly what I asked for and looks so natural!”

Kat BurkeGoogle · Jun 2025
New patient cleaning
“Truly the best cleaning I’ve had in years!”

“I switched to Pearl for the first time and it was truly the best cleaning I’ve had in years! Freddie and Dr Colby kept it real with areas of improvement, while also telling me the good parts about my dental health. See you in 6 months!”

Shaun HughesGoogle · Nov 2025
Botox
“Got the courage to get Botox and it was painless!”

“I am terrified and nervous of needles . Got the courage to get Botox and it was painless! … This office is a gem in the neighborhood.”

Maricela CoronaGoogle · Feb 2026
The Pearl storefront on Webster Avenue
The front door of Pearl, with the sign out front
The front door

Visit us

Find us on Webster Avenue

We’re in Chicago’s Lincoln Park neighborhood, across Webster Avenue from St. Vincent de Paul Church, near DePaul's campus.

Address

1009 W Webster Ave, Chicago, IL 60614

Get directions

Hours

Monday
9 AM – 5 PM
Tuesday
9 AM – 5 PM
Wednesday
9 AM – 5 PM
Thursday
9 AM – 5 PM
Friday
9 AM – 3 PM
Saturday
Closed
Sunday
Closed

Parking

Street parking nearby

Your smile, as an expression of you.