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
OH, MY GOD WAS SCARED TO DEATH, THEY WERE GENTLE AS THEIR NAME, THEY WERE VERY UNDERSTANDING, THE DOCTOR WAS GREAT VERY KIND LADY, THANK YOU GUYS SO MUCH.
Michelle M.
Every one here is so nice and professional. Any fear I may have had was alleviated almost immediately.
Cynthia J.
Toni is exceptional. She is THE reason I continue to attend your practice.
Thomas W.
Administrative staff & medical staff are all polite, professional, and thorough
Edith K.
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.
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.
I love the staff there!
Vanessa L.
I had a great experience at Gentle Dental. I did not have any insurance and Melissa offered me a 49.00 special. She was awesome very caring and helpful.
Foday M.
Wonderful experience and wonderful service provided by staff…
Ppmargie W.
Very friendly and professional! Would definitely recommend this practice to anyone!
Alli M.
I love gentle dental..the staff is amazing & they truly live up to their name!!! Gentle Dental
Lakeea M.
Staff was respectful and friendly with prompt service
Annmarie M.
The Hygienist, Toni, always makes me feel comfortable when getting dental work and is up front with what I need to do to preserve my teeth. The reception staff, don’t remember her name, was helpful […]
Tonya J.
Your dental hygienist is an absolute pleasure!! She is always friendly and makes me feel very comfortable….I was in and out very quickly!!! Great experience every time I come in for an […]
Sandra H.
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.
Very friendly
Chene
Friendly staff
Marteisha H.
The employees are very friendly! The treatment and the care is always good!
Linda M.
Friendly staff. Efficient. Good dentist.
Robert C.
The personal experience from making the appointment and then going to the office with Superior Service all from the phone call to the visit to the dentist thank you for your HELP..
Enoch H.
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

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
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
  • Saturday 9:00 AM - 2:00 PM
Get in touch:
  • Phone: (484) 427-4663
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