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Crystal Lake, Illinois

Dentistry you can understand.Care you can trust.

Modern, comprehensive dental care in Crystal Lake, centered on clear communication, patient education, comfort and your long-term oral health.

Our core values

  • Understand your treatment

    Your diagnosis, options and what to expect, explained before any procedure begins.

  • Transparent results

    Before-and-after documentation so you can see your treatment progress.

  • Honest, up-front pricing

    You know the cost of treatment before it starts.

  • Superior oral care

    Modern technology and continuing education behind every treatment.

  • Respect for your time

    Care and scheduling planned around your appointment and your day.

We believe better dental care starts with better understanding.

As a child in South Korea, Dr. Moon watched his grandmother try to get rid of the “sugar bugs” in her mouth with pesticide. That memory still shapes how he practices: a lack of awareness about common dental problems remains a real concern today.

So at Route 14 Dentistry, education comes first. Before we proceed, we take time to walk you through your diagnosis, each treatment step and what to expect, with honest pricing up front. Informed patients make confident decisions, and that is where long-term relationships begin.

Meet Dr. Moon

Modern dentistry.
Advanced technology.

Technology matters when it makes care faster, more precise and easier to understand.

Same-day CEREC crowns
In many cases, designed, made and placed in a single visit.
Digital X-rays
Clear images we review together as we explain what we see.
Implant dentistry
Including All-on-4, which can replace a full arch in one day.
Invisalign clear aligners
A discreet way for teens and adults to straighten teeth.
Modern restorative care
High-quality porcelain crowns and bridges that look natural.

Meet the doctors

Dr. Yoodong Moon, DDS, smiling in a white coat

Meet your Crystal Lake dentist

Dr. Yoodong Moon

DDS, General Dentist

Born in South Korea, Dr. Moon has lived in Australia, Japan and the United States. After dental school he practiced full time as a general dentist in Anchorage, Alaska, gaining experience in all fields of dentistry, before relocating his family to Illinois.

Patients know him for his friendliness, technical precision and gentle chairside manner, and for treating every patient with integrity and patience. Education sits at the center of his care: you'll understand your diagnosis before treatment begins.

  • B.S. in Biology, University of Maryland
  • Doctor of Dental Surgery, University of California, San Francisco School of Dentistry
  • Implant MaxiCourse, Loma Linda University; endodontic courses at DELendo
  • Member, American Dental Association, Academy of General Dentistry, Chicago Dental Society

Dr. Chris Villaflor

DDS, General Dentist

Born and raised in Chicagoland, Dr. Chris grew up in Glenview and attended Glenbrook South High School. He studied Chemistry and Molecular and Cellular Biology at the University of Illinois Urbana-Champaign before pursuing dentistry at Midwestern University College of Dental Medicine in Downers Grove. After dental school, he worked in public health, caring for underrepresented minority and low-income patients throughout rural Illinois.

His goal is to treat every patient with compassion, respect and honesty, and to treat you like family, whether you're in for your six-month cleaning or haven't seen a dentist in years. He wants every visit to help you understand your dental health, and to raise awareness of how important excellent oral health is to your overall well-being.

  • Bachelor's degree in Chemistry and Molecular and Cellular Biology, University of Illinois Urbana-Champaign
  • Doctorate in dentistry, Midwestern University College of Dental Medicine, Downers Grove
  • Public health dentistry for underserved communities throughout rural Illinois
  • Continuing education linking oral health to overall well-being

Outside the office, you'll find him hiking, building model kits or training for competitive powerlifting.

Dr. Chris Villaflor, DDS, in a white coat

Professional memberships and treatment systems

Professional memberships

  • American Dental Association member
  • Academy of General Dentistry
  • Illinois State Dental Society
  • Chicago Dental Society
  • American Academy of Implant Dentistry

We use the most effective systems for cosmetic dentistry

  • IPS e.max
  • Invisalign
  • Hiossen Implant

Designed around your comfort

A calm, family-friendly office. Have a drink at the beverage bar in our modern lobby, then settle in with Netflix on the flat-screen TV in your treatment room.

See what we see.

We believe you should understand your oral health and your treatment. Explore the layers of a tooth the way we explain them in the chair.

For education only. Your dentist will explain what applies to your own teeth.

Select a layer

Hover over a point on the tooth, or choose a layer, to see what it does.

Real treatment.
Transparent results.

We document treatment with clear before-and-after photos so you can see what changed, and why.

Drag the handle, or use your arrow keys, to compare.

Illustration of how we document treatment: photos before, a clear explanation, and photos after, compared side by sideBefore photos & X-raysExplained with youAfter, comparedIllustration

What patients say

5.0 stars on Google

First time visit went well. I was greeted right away and the whole staff was wonderful. Nothing but good things to say about Dr. Moon. They did everything to make sure I was taken care of and took time to listen to my concerns. Thank you.
Sarah S.Google review
★★★★★
Dr. Moon and the entire team there are absolutely wonderful. I am SO pleased I went to them and will definitely continue to do so. An easy 5 stars.
Carmen F.Google review
★★★★★
Had wisdom teeth extraction with Dr.Moon, the process was incredibly fast and couldn't have felt more comfortable and painless. 10/10 experience! Thanks all!
Brandon B.Google review
Read more reviews on Google

Your first visit

Our goal is to make every visit comfortable, relaxed and welcoming, and to treat you with kindness and respect from the moment you walk in.

We're in-network with most major PPOs and will help you understand your insurance benefits and treatment plan before anything begins.

  1. Get a head start

    Download the new patient forms and bring any dental X-rays from the last six months.

  2. Share your history

    We review your medical history, medications, dental history and insurance coverage.

  3. See and understand

    We examine your teeth and walk you through what we find, in plain language.

  4. Plan together

    Clear options, your insurance benefits and honest pricing, so you can decide what's right for you.

Patient forms

Download and fill these out before your visit to save time at the office, or ask us for printed copies when you arrive.

Please don't email completed forms. Bring them with you, or hand them to our front desk.

Questions, answered

Don't see yours? Call us at (815) 455-3368.

Yes. We welcome both new and returning patients. Call (815) 455-3368 or request an appointment below.

Yes. We provide general and pediatric dentistry, so the whole family can be seen at one office.

In many cases, yes. Same-day CEREC crowns let us design and place your crown in a single visit. We'll tell you whether it's the right option for your tooth.

Yes, we accept walk-ins. We also offer same-day emergency appointments as scheduling permits.

Yes. We prioritize dental emergencies, from loose fillings or bridges to accidental injury to the teeth, with same-day appointments as scheduling permits. Call us right away at (815) 455-3368.

We're in-network with most major PPOs, including Delta Dental, MetLife, Blue Cross Blue Shield, Guardian and Aetna. We file claims for you, so you typically pay only your estimated deductible or co-pay at the visit. We also offer in-house payment plans and CareCredit. Call us to confirm your plan.

Please bring any dental X-rays from the last six months. With a few simple forms we'll ask about your medical history, medications, dental history and insurance. After your exam, we explain your diagnosis and options, with honest, up-front pricing before any treatment.

Visit us in Crystal Lake

Located by the Buick dealership on Northwest Highway.

Route 14 Dentistry6315 Northwest Hwy., Suite A
Crystal Lake, IL 60014

Office hours

Weekly office hours
MondayClosed
Tuesday9:00 AM – 7:00 PM
Wednesday2:00 PM – 7:00 PM
Thursday9:00 AM – 7:00 PM
Friday9:00 AM – 6:00 PM
Saturday8:00 AM – 1:00 PM*
SundayClosed

*Open the second and fourth Saturdays of the month.

Request an appointment

Please don't include detailed medical information. We'll call you to confirm your appointment.

Call (815) 455-3368

Route 14 Dentistry

6315 Northwest Hwy., Suite A
Crystal Lake, IL 60014