About Us

About Our Dental Practice

Welcome to TenderCare Dental. Our dentists offer tender and gentle dental care for every member of the family. Whether you need general dentistry or cosmetic dentistry, our experienced dentists offer state of the art treatments in a comfortable and relaxed setting.

Serving the Communities of Portland, Oregon

We have friendly offices in nine locations throughout the Portland, Oregon metropolitan area for your convenience. We have exceptional dentists in our offices located in North Portland/Saltzman, East Portland, Gladstone, Cornelius/Hillsboro, Beaverton, Tigard, North Plains, Bethany and Banks. Every one of our offices are friendly and welcoming, so you will always feel relaxed and comfortable.

A Positive Experience Every Time You Visit

We offer friendly, professional general dental care with a gentle touch to help our patients maintain dental health, restore the health of your teeth and prevent many dental issues. Our general dentistry services include examinations, cleanings, periodontal disease evaluation and treatment, root canal therapy, restorative procedures, removal of teeth, dentures and partials, orthodontics, oral surgery and more.

We pride ourselves on providing the most advanced general dental care to our patients in a friendly, comfortable atmosphere using state-of-the-art equipment. We are happily accepting new patients.

Our Dentists:

About Us

Andrew Thompson, DMD

"We are proud to have served patients in our community. Through continuing education and state-of-the-art equipment, we are able to offer you and your family the high level of care you’re looking for. Our team at TenderCare Dental Center will give you a warm welcome and our ongoing commitment to your dental health."

About Us

Mari Seeger, DMD

"You'll love the personal attention we give to your comfort and appearance. And you'll appreciate our use of the latest materials, modern treatment techniques and our pleasant relaxed environment."

About Us

Justin Marostica, DMD

Dr. Marostica takes pride in the solid rapport he builds with patients, each individual receiving the personalized care that they deserve. He is currently an active member of the American Dental Association.

About Us

Robert Thompson, DMD

Dr. Robert Thompson, DMD began the practice of dentistry after graduation from Oregon Health Sciences University as a dental officer in Okinawa in the US Army. After serving his tour there he began practicing dentistry in Beaverton, Oregon. Over the years he has established and purchased additional dental offices under the name TenderCare.

About Us

Lennie D. Wong, DMD, FAGD

"As much as I enjoy hearing people tell me I am an excellent dentist, I feel more pleased when they tell me they have never felt so cared for in a dental office." Dr. Lennie Wong is a native Oregonian having lived most of his life in the Portland area. He has lived and practiced in the Beaverton area for the past sixteen years, and he is thrilled to be a part of this community.
About Us

Bernard Bos, DDS

Helping his patients regain and maintain their general and dental health and achieve their specific treatment goals with the highest degree of patient comfort gives Dr. Bos his greatest professional reward. Delivering care that is individualized to his patient’s desires is his ultimate goal.
About Us

Lan Gao, DDS

"Being a dentist, my greatest reward is to see my patient, especially a child, walk away with a smile and feel comfortable about returning."
About Us

Hana Walkup, DMD

“I am thrilled to join Dr.Wong and his wonderful TenderCare dental team that is well known for compassionate and enthusiastic care for their patients. It is also an exciting time to join an office that is going in the direction of being a sustainable and eco-friendly practice.”