Compassionate care, modern dentistry, and a family feel—because here, you’re part of the Three Creek family.

Welcome to Three Creek Dentistry

Your family dentist in Derwood

At Three Creek Dentistry, we believe dentistry is about more than just healthy teeth—it’s about caring for people. Founded by two cousins who grew up together, our practice is built on family values and a shared passion for helping others. We proudly serve the families of Derwood, Olney, Gaithersburg, and Rockville with modern, high-quality care in a warm and welcoming environment. With weekend appointments, gentle treatment options, and a compassionate team, we’re here to support your smile at every stage of life.

Meet Dr. Trinh & Dr. Lam

Dr. Vinh Trinh and Dr. Jason Lam are more than just dentists—they're family. After growing up and attending school together, these cousins turned their shared experience and passion into a practice that puts people first. Today, they bring 12 years of experience, advanced training, and sincere compassion to the families of Derwood and beyond. Recognized as Washingtonian Top Dentists, their goal is to provide gentle, personalized care that makes every patient feel like part of their dental family.

Services designed for healthy, confident smiles

Clear aligner therapy

Straighten your smile comfortably and discreetly with Clearcorrect aligners. This nearly invisible orthodontic solution makes it easier than ever to boost your confidence—no metal brackets required.

Crowns and bridges

Restore damaged or missing teeth with durable crowns and bridges that look and feel natural. Our custom restorations are built to strengthen your smile and protect your oral health.

Dental implants

Missing a tooth? Dental implants offer a permanent, reliable solution that blends seamlessly with your natural teeth. Enjoy renewed function and confidence with every bite.

Why patients choose Three Creek Dentistry

We aren't just a dental office—we're part of the community. Founded by two cousins who were inspired by their family's own challenges with dental care access, our team is committed to doing things differently. We combine genuine compassion with advanced technology and a down-to-earth approach to deliver care that meets your needs and exceeds your expectations. Whether it’s your child’s first visit or a consultation for a dental implant, you’ll always be greeted with warmth, respect, and expert care.

Family-focused care

As a family-run practice that treats patients of all ages, we understand what your family needs at every stage of life—and we’re here to support it with convenience, kindness, and expert care.

Weekend availability

Busy schedule? We’ve got you covered. We’re open two Saturdays a month so you can get the care you need without interrupting work or school.

Community connected

From local school events to neighborhood fundraisers, we’re proud to be actively involved in Derwood and surrounding communities. Giving back is a big part of who we are.

Flexible financial options

With an in-house membership plan and third-party financing like SunLife Financial, we make it easy to get the care you need—without the financial stress.

Save big with our new patient specials

We’re excited to welcome you to Three Creek Dentistry with special pricing on essential care. These offers are perfect for patients looking to get started on a healthier smile without the hassle.

$149 new patient special

$129 emergency special

Free implant and ortho consultations

New patients only. Not valid in cases of periodontal disease. Cannot be combined with insurance.

Savings for the Whole Family

Less than $34
/mo.

The Three Creek Dentistry Dental Savers Plan is designed for patients without insurance, offering affordable access to essential preventive care and significant savings on a wide range of dental services.

With predictable annual pricing and exclusive member discounts, maintaining your oral health has never been easier or more cost-effective.

Includes preventive exams, cleanings, and X-rays

20% member savings on most dental treatments

Simple annual membership with predictable pricing

Read Our Reviews

What other people are saying

Mike M

We switched to Three Creek Denistry after 25+ years with our previous one and was extremely satisfied and highly recommend this practice. They are very personable and Ami glad we switched.

Kimberly H

Dr. Lam and Kenny are the best!! For the first time, I actually look forward to coming to the dentist! They are the sweetest, so professional and gentle. I'm always so relaxed I almost fall asleep!! Highly recommended!!!

Lisa

I had a fantastic experience. They did a great job cleaning and were incredibly kind and non judgmental. I would definitely recommend. The TVs on the ceiling to watch Netflix was a nice touch as well.

Jennifer U

As someone who has dental anxiety (and has gone through some gruesome experiences), Dr Trinh, Dr Lam, Vanessa, and there entire team are EXCEPTIONAL. Never in my 28 years have I ever looked forward to the dentist—but even after moving farther away, I still make the delightful trip to Derwood for my dental cleanings and check ups.

Cathy I

I love this dental office. I have been coming here since they open and can’t imagine going any place else. Dr.Trinh and Dr.Lam are very thorough, caring and personable! You are always in good hands here.

C Wagner

If you are in search of a dentist in the Derwood area, look no further. Three Creek Dentistry is the best.  The entire experience is always smooth and efficient from check-in to billing.  The staff is caring, friendly, and make you feel like family.

Maria D

Three Creek Dentistry is fantastic! The team provides great advice, always honest and never trying to oversell products or services. They truly specialize in making visits easy and painless, from check-in to treatment. The staff is professional, friendly, and attentive, making even routine appointments comfortable. I appreciate their focus on patient care and education, ensuring you understand every option without pressure. Whether for a cleaning, procedure, or consultation, they make dental visits stress-free and efficient. Highly recommend!

Let’s schedule your next dental visit