Meet The Team

Dentist Reston

Meet the team that wants to make you Smile More!

We are fully trained, skilled and certified to provide you with the best possible dental care. Each member of our team fulfills his or her responsibility for continuing education by attending numerous conventions, seminars and lectures each year. We also stay up-to-date on new equipment and treatment techniques that can help us better care for our patients.


Expressions Dental Care


Expressions Dental Care


Diana has been with Expressions Dental Care since 2014. She has been in the dental field for over 10 years. She was born and raised in Northern Virginia. In her spare time, she enjoys cooking, outdoor activities, and spending time with her family and 5 dogs. Some hobbies she has are gardening, hiking, and kayaking, and fish aquariums.


Tish was born and raised in Alexandria, Virginia. She is a T.C. Williams graduate, and attended St. Augustine’s University for undergraduate studies, where she studied Education. Although new to Dentistry, Tish has over 15 years of office experience, with 10 spent in Administrative positions and 5 in the mental health field. Tish prides herself on being “an octopus” in the front office. When she’s not working, you can find her spending time with her husband and their two beautiful children, or writing and performing music in an edgy venue near you!


Rozell moved here from Texas in 2018. With her son, grandson and dog (Sasha). She thinks her dog is a diva, but we won't tell her otherwise. She's been an assistant for over 20 years. She works with Dr. John Han during treatment, keeping our patients comfortable and making sure the doctor can provide the highest level of care. In her free time she enjoys shopping, relaxing, bowling, and cleaning.


Linh is very outgoing, caring, and is a fast learner. She has 4 beautiful kids. She's a dental assistant, and helps us throughout our office. She also does nails and we consider her an artist. In her free time she enjoys redesigning her home, spending time with her kids, cooking and gardening.


Adriana was born in Fairfax, VA but was raised in Herndon VA. Graduated from James Madison University in 2020 with a Health Science degree. Will pursue a nursing degree in the near future but for now is learning all about teeth. In her free time she loves trying new restaurants and buying new clothes and shoes. She has over 25 pairs of shoes!


What Our Patients Say About Us

Welcome To Our Dental Family

Expressions Dental Care is accepting new patients of all ages. Call today to schedule an appointment. Dr. John Han and his team offer a full suite of services, including breathtaking, customized smile makeovers.