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
Friendly staff. Efficient. Good dentist.
Robert C.
I like going to gentle dental because everyone is friendly
Jadyn G.
The care i recieve is top notch and the professionalism of all the staff is outstanding…
Margaret W.
Friendly staff
Marteisha H.
The Doctor is awesome, and the staff’s are very nice and helpful.
Fatima C.
Friendly
Rita D.
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.
Dentist and the staff always try to do there best to make you comfortable and concern about your questions
Ilham J.
Staff was respectful and friendly with prompt service
Annmarie M.
Very pleasant staff and doctors. Good treatment and service.
Rochelle E.
Excellent service Ms. Toni is the best they make sure you feel like family!!
Ranita M.
You the best
Mamie D.
Very friendly and professional! Would definitely recommend this practice to anyone!
Alli M.
I have been going to this location for several years. I always have a good experience when I see the dental hygentist. She shows concern for her patients.
Xandra L.
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.
cleanliness of facility. The entire staff are very kind and genuinely care about each patient. The hygenists and doctors are very knowledgeable about things in the mouth that are not your average […]
Pamela G.
Had Dr. Au, super friendly and skilled. The staff were friendly and even laughed at my lame jokes. All in all just super stoked about the work I got done.
Bruce J.
The Staff is amazing…I love Ms.Toni…The Best Hygenist Hands Down.
Princess W.
The staff is fantastic.
Valerie A.
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
Phone: (484) 427-4663
Fax: (610) 534-4824
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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.

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For appointments, call us at: (484) 427-4663 or
Book 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
Get in touch:
  • Phone: (484) 427-4663
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