Gentle Dental of Collingdale
14-20 MacDade Boulevard, Suite A, Collingdale, PA 19023

Jung Won Seo, DMD  General Dentist

Dr. Jon Seo is an experienced dentist with a high standard of patient care. He provides a wide range of treatment options, including fillings and cosmetic services such as veneers, teeth whitening, Invisalign®, crowns, bridges, and implants. Dr. Seo also provides emergency services such as root canals and extractions.

Dr. Seo earned his Doctorate of Medicine in Dentistry (DMD) from A.T. Still University – Arizona School of Dentistry and Oral Health in Mesa, Arizona. Prior to receiving his DMD, he earned his Certificate in Dental Post Baccalaureate from University of Pacific School of Dentistry and a Bachelor of Science in Biology from San Francisco State University.

Dr. Seo enjoys furthering his knowledge with continuing education courses. He has extensive research experience in his field, most recently being published on Evaluation of Mandibular Symphysis Bone Density in Adolescents of Varying Mandibular Growth Direction Using CBCT.

Dr. Seo is very active in the community, most recently volunteering his time with ClownTown Healing, an organization dedicated to promoting health in the community, and Give Kids A Smile, a program launched nationally by the American Dental Association to provide underserved children with free oral health services.

When he’s not in the office, Dr. Seo enjoys soccer and surfing. Dr. Seo is fluent in Korean.

Read What Our Patients Say
Patient Reviews
The patient service was excellent and I will definitely recommend you to my friends
Barbara S.
Everyone was so polite and respectful the Dr. was very fast in and out but also did his job.
Najah S.
The staff always makes my daughter feel at ease and she is a tough customer sometimes.
Gabarialla C.
The dentist and assisatant were very friendly and made sure I was comfortable before doing my fillings.
Michelle C.
I love th staff at this office
Raven C.
I love my dental hygienist Toni. She’s always friendly and on time and she cleans my teeth really good
Brian H.
I have attending Gentle Dental for the past couple years and my experience has always been pleasant and satisfying. Employees are nice and the doctors are great.
Marisol A.
Dentist and the staff always try to do there best to make you comfortable and concern about your questions
Ilham J.
10 very good
Sandra J.
best dentist
Tina C.
Thank you Gentle Dental of Collingdale for stepping up for kids for Give Kids A Smile week! Thank you for helping make sure that all children can get good oral health care to stay healthy!!
Colleen M.
First time having this dentist and he was excellent! Very gentle, attentive and thorough! Staff was very friendly and personable! I promised them I wouldn’t be a flight risk!
Yolanda B.
Every one here is so nice and professional. Any fear I may have had was alleviated almost immediately.
Cynthia J.
Staff was respectful and friendly with prompt service
Annmarie M.
Staff is always courteous and works diligently
Annmarie M.
Everyone there are really nice and respective
Christina R.
I always get good care when I go to Gentle Dental!
Linda M.
Customer-friendly, very straightforward, and very reliable
Kareem T.
The Doctor is awesome, and the staff’s are very nice and helpful.
Fatima C.
The Dentist and staff are professional, knowledgeable and kind. I admit to having moderate to high levels of anxiety when visiting the Dentist. My past experiences in Dental offices have been […]
Shannone N.
Office Hours
Mon. – 9:00 AM - 5:00 PM
Tue. – 9:00 AM - 5:00 PM
Wed. – 9:00 AM - 5:00 PM
Thu. – 9:00 AM - 5:00 PM
Fri. – 9:00 AM - 5:00 PM
Sat. – 9:00 AM - 2:00 PM
Sun. – Closed

Every other Saturday

Phone: (484) 427-4663
Fax: (610) 534-4824
Healthcare Financing with
CareCredit
We Accept Most Insurance Plans!
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We accept most insurance plans and will be happy to help you understand the coverage that you have. We will do our best to see that you receive your maximum insurance benefits for all covered services.

No Insurance? No Worries! See our discounts and offers here

For appointments, call us at: (484) 427-4663 or
Request an Appointment
For appointments, call: (484) 427-4663
Office Hours
  • Monday 9:00 AM - 5:00 PM
  • Tuesday 9:00 AM - 5:00 PM
  • Wednesday 9:00 AM - 5:00 PM
  • Thursday 9:00 AM - 5:00 PM
  • Friday 9:00 AM - 5:00 PM
  • Saturday 9:00 AM - 2:00 PM
  • Sunday Closed
Get in touch:
  • Phone: (484) 427-4663
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