Dr. Samantha You

in Fairfield, NJ

Dr You 2
Where clinical depth meets

a lifelong love of working with kids

Dr. Samantha You is a general dentist and co-founder of Astro Pediatric Dentistry in Fairfield, New Jersey. With a rich background in academics, youth mentorship, and complex clinical training, she brings a rare combination of intellectual rigor and natural warmth to every patient she sees.

Before dentistry, Dr. You spent years in academic consulting and curriculum development, working closely with students from middle school through college. That foundation — knowing how to build trust with teenagers, how to meet them on their terms, and how to have real conversations about goals and growth — is something she brings directly into her clinical work. For tweens, teens, and young adults who often feel like they've "aged out" of kid-friendly dental offices, Dr. You is the provider who finally feels like the right fit.

When a teen feels like you actually understand them — not just their teeth — the whole dynamic of a dental visit changes. They become partners in their own care."

Dr. You also brings extensive experience with special needs patients and complex cases. Where some providers feel less confident with challenging behaviors or clinical complexity, she has developed particular strength in precisely those situations — earning the trust of families who have sometimes struggled to find a provider who can truly accommodate their child.

An interdisciplinary foundation

built for comprehensive care.

Doctor of Dental Surgery (DDS)

Touro College of Dental Medicine

Dr. You received strong mentorship and early exposure to residency-level cases in an interdisciplinary program led by specialist faculty. That breadth shaped how she thinks about dentistry as a whole system, not a series of isolated procedures.

General Practice Residency (GPR)

New York Medical College

Dr. You was on call at Westchester Medical Center and Northwell Phelps Hospital, gaining hands-on experience in emergency dentistry, operating room cases, and the treatment of medically complex and special needs patients. High-volume clinical rotations across multiple settings gave her the autonomy, clinical decision-making, and composure under pressure that distinguishes her practice today.

Calm under pressure.

Thorough in every case.

Dr. You provides comprehensive dental care with a special focus on older pediatric patients, teens, and individuals with more complex needs. With experience in hospital-based and high-volume clinical settings, she is comfortable managing a wide range of cases that may otherwise require referral. At Astro, this allows many families to continue their care in one familiar and trusted place, even as treatment needs become more involved..

She takes time with each patient to understand the root of their anxiety, then tailors her approach accordingly. For teens especially, she finds that a straightforward, respectful conversation does more to reduce dental fear than any distraction technique. She uses AI-assisted radiograph analysis, intraoral cameras, and 3D scanning to explain findings in a way that's visual, clear, and genuinely engaging for patients who want to understand what's happening.

Calm under pressure.

Thorough in every case.

Areas of Care:

Comprehensive teen & adolescent dentistry

Advanced restorative dentistry

Endodontic care – pulp preservation therapy

Clear Aligner Therapy

Special needs patients

A mentor, a host,

and a champion for kids

For more than 20 years, Dr. You has been involved in church youth ministry, walking alongside children as they grow from childhood into adulthood and serving as a mentor and source of support through different seasons of life. She has also participated in mission trips to Thailand, and together with Dr. Cha, she and her family support orphanages in Thailand and Myanmar. That long commitment to children in her community and around the world is inseparable from who she is as a dentist.

At home, Dr. You enjoys bringing friends and family together through thoughtful gatherings, from menu planning to table décor. She and Dr. Cha share a love of travel, and she looks forward to continuing to expand their family’s community impact through their practice in the years ahead.

Ready to book your child's first visit?

New patients welcome. We can't wait to meet your little star.