About Us

Our Family Serving Your Family

Welcome to our office! We are a family-friendly dental practice and there is nothing more beautiful than a healthy smile. We are dedicated to filling all of your dental needs!


Dr. Timothy Dunn

Dr. Timothy Dunn received his Bachelor degree from East Carolina University in 1988 and received his Doctor of Dental Surgery from the University of Maryland. Dr. Dunn has taken numerous continuing education courses, including attending the Las Vegas Institute for Advanced Dental Studies where he was trained in cosmetics and occlusion. Dr. Dunn has been recognized as one of the areas "Top Dentists" by Checkbook magazine. He is a fellow of the International Congress of Oral Implantologists and a graduate of the Misch International Implant Institute. Dr. Dunn is currently a member of the American Dental Association, Academy of General Dentistry, Southern Maryland Dental Society and the American Academy of Cosmetic Dentistry. Dr. Dunn is married and has two sons.


Dr. April Castro

Dr. April Castro received her Bachelor degree from Boston College in 1997 and a Masters in Public Health at the George Washington University in 1999. In 2003, she received her Doctor of Dental Surgery from the University of California, San Francisco. Dr. Castro is currently a member of the Academy of General Dentistry. She is married to a fellow dentist and they are proud parents of Miles and Camille.


You are not alone if you feel anxious about your visits to the dentist. We understand and share your concerns and strive to make every dental visit as comfortable as possible. If there is anything we can do, please let us know.

At Family and Cosmetic Dentistry, our commitment to service extends beyond your office visits. We stay in touch by quarterly newsletters, sharing information about our office, our staff, and ways that you can take better care of your teeth. We make personal follow up calls to you after particular procedures, and we utilize a computerized appointment confirmation system to remind you of upcoming appointments.

Treatment Room

Surgical Suite