At TruCare Family Dentistry, we’re proud to continue a tradition of trusted dental care that began with the compassionate work of Dr. John Powers. For decades, Dr. Powers cared for our community with dedication, skill, and a warm smile. After his retirement in early 2025, he passed that legacy on with confidence to Dr. Tran, who officially took over in March 2025.
Dr. Tran brings fresh energy and a deep commitment to patient-centered care, combining advanced techniques with the same thoughtful, gentle approach our patients have come to know and trust. Whether you're a longtime patient of Dr. Powers or visiting us for the first time, our team is here to make sure you feel right at home.
We offer a full range of general, cosmetic, and restorative dental services—plus same-day treatments and emergency care—so you can enjoy a healthy, confident smile at every stage of life.
It’s truly a pleasure to introduce myself and welcome you to TruCare Family Dentistry. My name is Dr. Thanh Truc Tran, and I’m proud to call Greenbelt my forever home after several wonderful years of practicing dentistry in Virginia.
I earned my undergraduate degree in Biochemistry from George Mason University and went on to complete my Doctor of Dental Medicine (DMD) at Midwestern University in Glendale, Arizona. Since then, I’ve been committed to staying up to date with the latest advancements in dentistry so I can provide care that is not only effective, but also gentle and personalized.
Over the last few years, I’ve had the opportunity to work in several different dental practices, each with its own unique patients and challenges. These experiences have shaped my approach to care and helped me better understand the individual needs of every person who walks through the door.
My philosophy is simple: treat every patient like family and help one person at a time feel confident in their healthiest smile. I believe dentistry is more than fixing teeth—it’s about building trust, easing fears, and helping people feel good about themselves.
When I’m not in the office, I enjoy spending time in nature, hiking on the weekends, experimenting in the kitchen, and taking care of my garden.
I’m truly excited to be a part of the Greenbelt community—and even more excited to be part of your dental care journey. If there’s anything I can do to make your visit more comfortable, please don’t hesitate to let me know. I’m here to help you smile with confidence.
Martha began her career in dentistry as a certified dental assistant, and continued to assist while studying Psychology at UMBC. She decided to further her dental education at Fortis College, where she earned her degree in Dental Hygiene. Martha graduated from hygiene school with honors and received the Hu-Friedy Golden Scaler Award. As a dental hygienist, Martha hopes to enhance each patient's dental experience by providing quality individualized care. She believes in the importance of building a relationship based on trust, honesty, dignity, and compassion with each patient. Martha strives to educate patients in maintaining optimal oral health and providing patients with the knowledge necessary to prevent oral disease.
During her spare time, Martha loves spending time with family. She enjoys playing guitar, cooking, traveling, volunteering and spending time in nature.
Kai Olario
Patient Care Coordinator & Scheduling Coordinator
Kai started working at the office in 2020, under the previous owner, John Powers, DMD, who has since retired in late March of 2025. Starting as a floater/ dental assistant, Kai slowly became part of the front desk administration team in 2022 and officially became the Patient Care Coordinator/ Scheduling Coordinator in 2023. From scheduling appointments based on the patient’s or doctor’s schedules, to corresponding with specialists' offices to make sure patients get the best care, Kai is the person to assist you!
Outside of appointment reminders, booking appointments, and keeping the schedule busy and productive, Kai enjoys long walks, trying different cuisines, and learning new hobbies. Since Kai spends a fair amount of time indoors, she also enjoys reading outside on her deck where her cat, Giorgio, can join her.
Casey Ferguson
Financial & Insurance Coordinator
Meet Casey, our Financial and Insurance Coordinator. She joined our office in 2024; however, she started her career in the dental field as a dental assistant 24 years ago. While she enjoyed working alongside the doctor, she discovered she had a natural talent for dental coding, insurance coverage, and claim filing. With a genuine passion for helping patients, she realized her expertise would be better utilized in the front office. In her current role, Casey excels at managing our financial operations, all while upholding patient integrity and care. She loves witnessing new, happy smiles that result from quality treatment!
Casey has a deep love for animals and shares her home with a lively German Shepherd and two outgoing cats. A lifelong resident of Maryland, she enjoys spending time outdoors, especially an al fresco meal of picking crabs during the summer. She is a die-hard Commanders fan and hopes one day they will change their name back, lol. Casey loves exploring new restaurants, going to the movies, and gardening. Above all, her favorite activity is planning and hosting holiday-themed parties for friends and family, with Halloween being her absolute favorite!